Best X4 Smart Watch 2026

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Last Updated - 27.03.2026

Best Choice

01

HUAWEI

HUAWEI Watch FIT 4 Pro Smartwatch, Sports Fitness Tracker, GPS, 5ATM Waterproof, ECG, Up to 10 Days Battery, Android & iOS Compatible, Black

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43% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Up to 10 days of battery life: up to 10 days of battery life: power for your whole day after only 10 minutes of charging time, thanks to the HUAWEI Watch Wireless SuperCharger.
So light, so fit: Be enchanted by the optimized 9.3 mm chassis that weighs only 30.4 g and the fascinating wing-like 3D design that is a real innovation.
More robust than ever: HUAWEI Watch Fit 4 Pro has super strong 550 Mpa aluminium case, titanium alloy bezel and sapphire screen. Triple protection for excellent wearing comfort.
ECG APP: Thanks to new and improved electrode technology, the detection of ECG signals is now even more accurate and responsive.
Comprehensive compatibility: The HUAWEI Watch Fit 4 Pro is compatible with both iOS and Android so you stay connected, keep track of your fitness goals and receive real-time notifications – all on your own terms.
A wealth of training: Immerse yourself in your favourite activities such as swimming, basketball or padel, and benefit from data-driven workout evaluations and recommendations thanks to more than 100 workout modes just a tap away.

158,55 € 279,00 €(43% Off off)
02

ASEEYIRJ

4G Smartwatch Children Men Women with Nano SIM Phone 1.92 Inch HD Display Smart Watch with Heart Rate Monitor Sports Modes Games Alarm Clock IP68 Waterproof Pedometer Fitness Tracker for 5-16 Girls

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sports Modes & IP68 Water Protection: This fitness watch offers numerous professional sports modes and accurately records your training data at any time - including heart rate, steps and training history. Thanks to the IP68 waterproof, the smart watch is ideal for everyday use and can withstand sweat, rain and even short submersion. (Note: Not suitable for hot water, sauna or sea water.)
SIM card note: This smart watch requires a nano SIM card with telephony, SMS and data function. Please check the network compatibility with your provider before purchasing. Compatible with common 4G networks in Europe - Germany: (Telekom, Vodafone, O2) France: (Orange, SFR, Ali) Italy: (TIM, Vodafone, WindTre) Spain: (Movistar, Orange, Vodafone) Note: Nano SIM card required (not included).
Multifunctional assistant: this children's smart watch supports numerous practical functions such as alarm clock, calculator, pedometer and thinking games. It helps children develop good habits in everyday life and learning, and makes them more fun.
4G Connectivity with Nano SIM: With support for nano SIM card, this smart watch allows you to make calls and receive SMS notifications directly from the watch - without a smartphone. Ideal for adults and children in everyday life, school or sports.
24/7 HEALTH MONITORING: This smart watch has a high-precision PPG heart rate sensor, which automatically measures your heart rate in real time and 24/7. Whether in everyday life, learning, playing or sports, you can see your current heart rate value at any time and can comfortably keep an eye on your heart health.
1.92 inch HD large display and elegant design: the impressive 1.92 inch HD full screen provides a clear, brilliant display and a comfortable operating experience. Individual dials, fluid animations and a modern design ensure a high-quality look on the wrist.

149,99 €
Value for Money

03

Alutoria

Smartwatch Children's GPS and Phone, 4G Watch Smart Watch Kids with Video Call Function Voice Chat WiFi SOS Game Alarm Clock School Mode, Gift Children's Watch for Children Boys Girls 4-12 Years

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15% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【GPS】This children's watch has GPS/LBS/WiFi for precise location, allows real-time tracking of children's location and setting up electronic fences. An SOS emergency call function automatically sends alarms to parents' smartphones at the touch of a button, ensuring the safety of children
Pedometer and educational games: This children's watch has a built-in pedometer that accurately records daily steps and stimulates children to train and improve their physical resistance. It also contains educational games that train mathematical thinking and hand-eye coordination and thus stimulate children's creativity and imagination
Interchangeable strap: This kids smart watch comes with 2 removable straps: soft silicone, wear-resistant and sweat-resistant, and nylon, lightweight, breathable and easy to clean. You can freely switch between sports and everyday life, and it is comfortable to wear and fits children's wrists.
Classroom mode: By activating the classroom mode, entertainment functions are automatically disabled. This effectively reduces distractions, promotes concentration and promotes healthy learning habits
App: Use the "Junicare" application to scan QR codes for quick pairing, use a multilingual system, add friends and bind multiple administrators, manage contacts via the mobile phone and protect the safety of children
4G HD calls and videos: this children's smart watch supports two-way HD calls and video chats via 4G/WiFi. Parents can share their daily moments, manage their contact list, add/block numbers and manage social communication permissions via the app
1.57 inch HD screen: This smart watch for children is equipped with a 1.57 inch HD touch screen, with clear images and vibrant colours, sensitive touch and easy operation; the cute appearance matches the aesthetics of children, is suitable for boys and girls aged 4 to 12 years for daily wear and is an ideal gift for birthdays/Christmas/holidays

50,99 € 59,99 €(15% Off off)
04

Alutoria

Smartwatch Children's GPS and Phone, 4G Watch Smart Watch Kids with Video Call Function Voice Chat WiFi SOS Game Alarm Clock School Mode, Gift Children's Watch for Children Boys Girls 4-12 Years

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【GPS】This children's watch has GPS/LBS/WiFi for precise location, allows real-time tracking of children's location and setting up electronic fences. An SOS emergency call function automatically sends alarms to parents' smartphones at the touch of a button, ensuring the safety of children
Pedometer and educational games: This children's watch has a built-in pedometer that accurately records daily steps and stimulates children to train and improve their physical resistance. It also contains educational games that train mathematical thinking and hand-eye coordination and thus stimulate children's creativity and imagination
Interchangeable strap: This kids smart watch comes with 2 removable straps: soft silicone, wear-resistant and sweat-resistant, and nylon, lightweight, breathable and easy to clean. You can freely switch between sports and everyday life, and it is comfortable to wear and fits children's wrists.
Classroom mode: By activating the classroom mode, entertainment functions are automatically disabled. This effectively reduces distractions, promotes concentration and promotes healthy learning habits
App: Use the "Junicare" application to scan QR codes for quick pairing, use a multilingual system, add friends and bind multiple administrators, manage contacts via the mobile phone and protect the safety of children
4G HD calls and videos: this children's smart watch supports two-way HD calls and video chats via 4G/WiFi. Parents can share their daily moments, manage their contact list, add/block numbers and manage social communication permissions via the app
1.57 inch HD screen: This smart watch for children is equipped with a 1.57 inch HD touch screen, with clear images and vibrant colours, sensitive touch and easy operation; the cute appearance matches the aesthetics of children, is suitable for boys and girls aged 4 to 12 years for daily wear and is an ideal gift for birthdays/Christmas/holidays

59,99 €
05

Parsonver

Parsonver Smartwatch with GPS, Fitness Watch with Bluetooth Phone Function, 100+ Sports Modes, Heart Rate, Sleep, Stress, SpO2, IP68 Waterproof, Smart Watch for Android and iPhone (Black, 43 mm)

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15% Off
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Intelligent life assistant: GPS running watch is an even more familiar companion that reminds you to take your medication and drink water in time, and reminds you to get up and move so that your busy life stays in a healthy rhythm. Whether it is to query the weather, sunrise or sunset, it is easy to use. In addition, there is music control, camera control and breathing training. From waking up with an alarm clock to a timer that helps you cook to reminders of important dates, Parsonver SR2 makes your life easier.
Health assistant: This fitness watch monitors your heart rate, blood oxygen content and emotional stress level 24 hours a day and warns you when your heart rate is too high. Sleep monitor provides you with deep sleep/light sleep/REM sleep analysis that helps you better understand your sleep habits and improve your sleep quality, as well as reminders of sedentary work, water drinking and medication so you can develop healthy habits. Female users can also monitor menstrual health.
Extra long service life and wide compatibility: running watch is equipped with a large 300 mAh battery, which can last up to 5-7 days on a single charge, and fill 2 hours quickly, save your time and durability. Compatible with all iOS and Android mobile phones in the last 8 years, with detailed instruction manual and technical support, worry-free to use.
Built-in GPS, specially designed for runners: This smart watch has a built-in professional GPS chip, so no smartphone is required. Whether in the city or outdoors, it records precise running, cycling and other training routes (with outline map) as well as data such as distance, real-time/average speed and calorie consumption. After training, the data can be synchronised with the app to view detailed map records and training data and thus scientifically optimise the training plan.
Bluetooth 5.3 calls and smart notifications: Smart watch has two Bluetooth modes (BT 3.0 + BLE 5.3) and a high-quality microphone, you can make clear calls directly from your wrist, perfect for car trips or sports. In the meantime, all incoming calls, SMS and notifications from social apps (e.g. WhatsApp, Facebook) in real time to the women's watch and can be displayed with a simple movement of the wrist, so you are always informed about important information
100+ sports modes and IP68 waterproof: This sports watch meets a wide range of sports needs and supports more than 100 sports such as running, cycling, etc. The shortcut button design allows for a quick start to training and accurately records data such as heart rate, calories, distance and pace during exercise. In addition, you can set daily time, calorie and distance goals directly on the sports watch and be motivated to break through with the medal system. With IP68 waterproof, it can easily cope with rain and sweat (note: not applicable to bathing, swimming, sauna and other scenarios).
1.27 inch high definition display and 100+ dials: This fitness watch has a 1.27 inch (32 mm) 360 x 360 high-resolution colour display (dial diameter 1.69 inches/43 mm), details jump out of the screen, touch-sensitive, its minimalist design, whether for business or leisure is very suitable for business or leisure, with designer dials. turn to any whwhwh, More support for DIY dials, customize your personalized dials with photos, colours and styles. With photos, colours and styles to suit your personalised style needs

42,49 € 49,99 €(15% Off off)
06

Parsonver

Parsonver Smartwatch with GPS, Fitness Watch with Bluetooth Phone Function, 100+ Sports Modes, Heart Rate, Sleep, Stress, SpO2, IP68 Waterproof, Smart Watch for Android and iPhone (Black, 43 mm)

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Intelligent life assistant: GPS running watch is an even more familiar companion that reminds you to take your medication and drink water in time, and reminds you to get up and move so that your busy life stays in a healthy rhythm. Whether it is to query the weather, sunrise or sunset, it is easy to use. In addition, there is music control, camera control and breathing training. From waking up with an alarm clock to a timer that helps you cook to reminders of important dates, Parsonver SR2 makes your life easier.
Health assistant: This fitness watch monitors your heart rate, blood oxygen content and emotional stress level 24 hours a day and warns you when your heart rate is too high. Sleep monitor provides you with deep sleep/light sleep/REM sleep analysis that helps you better understand your sleep habits and improve your sleep quality, as well as reminders of sedentary work, water drinking and medication so you can develop healthy habits. Female users can also monitor menstrual health.
Extra long service life and wide compatibility: running watch is equipped with a large 300 mAh battery, which can last up to 5-7 days on a single charge, and fill 2 hours quickly, save your time and durability. Compatible with all iOS and Android mobile phones in the last 8 years, with detailed instruction manual and technical support, worry-free to use.
Built-in GPS, specially designed for runners: This smart watch has a built-in professional GPS chip, so no smartphone is required. Whether in the city or outdoors, it records precise running, cycling and other training routes (with outline map) as well as data such as distance, real-time/average speed and calorie consumption. After training, the data can be synchronised with the app to view detailed map records and training data and thus scientifically optimise the training plan.
Bluetooth 5.3 calls and smart notifications: Smart watch has two Bluetooth modes (BT 3.0 + BLE 5.3) and a high-quality microphone, you can make clear calls directly from your wrist, perfect for car trips or sports. In the meantime, all incoming calls, SMS and notifications from social apps (e.g. WhatsApp, Facebook) in real time to the women's watch and can be displayed with a simple movement of the wrist, so you are always informed about important information
100+ sports modes and IP68 waterproof: This sports watch meets a wide range of sports needs and supports more than 100 sports such as running, cycling, etc. The shortcut button design allows for a quick start to training and accurately records data such as heart rate, calories, distance and pace during exercise. In addition, you can set daily time, calorie and distance goals directly on the sports watch and be motivated to break through with the medal system. With IP68 waterproof, it can easily cope with rain and sweat (note: not applicable to bathing, swimming, sauna and other scenarios).
1.27 inch high definition display and 100+ dials: This fitness watch has a 1.27 inch (32 mm) 360 x 360 high-resolution colour display (dial diameter 1.69 inches/43 mm), details jump out of the screen, touch-sensitive, its minimalist design, whether for business or leisure is very suitable for business or leisure, with designer dials. turn to any whwhwh, More support for DIY dials, customize your personalized dials with photos, colours and styles. With photos, colours and styles to suit your personalised style needs

49,99 €
07

ASEEYIRJ

4G Smartwatch Children Men Women with Nano SIM Phone 1.92 Inch HD Display Smart Watch with Heart Rate Monitor Sports Modes Games Alarm Clock IP68 Waterproof Pedometer Fitness Tracker for 5-16 Girls

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67% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Sports Modes & IP68 Water Protection: This fitness watch offers numerous professional sports modes and accurately records your training data at any time - including heart rate, steps and training history. Thanks to the IP68 waterproof, the smart watch is ideal for everyday use and can withstand sweat, rain and even short submersion. (Note: Not suitable for hot water, sauna or sea water.)
SIM card note: This smart watch requires a nano SIM card with telephony, SMS and data function. Please check the network compatibility with your provider before purchasing. Compatible with common 4G networks in Europe - Germany: (Telekom, Vodafone, O2) France: (Orange, SFR, Ali) Italy: (TIM, Vodafone, WindTre) Spain: (Movistar, Orange, Vodafone) Note: Nano SIM card required (not included).
Multifunctional assistant: this children's smart watch supports numerous practical functions such as alarm clock, calculator, pedometer and thinking games. It helps children develop good habits in everyday life and learning, and makes them more fun.
4G Connectivity with Nano SIM: With support for nano SIM card, this smart watch allows you to make calls and receive SMS notifications directly from the watch - without a smartphone. Ideal for adults and children in everyday life, school or sports.
24/7 HEALTH MONITORING: This smart watch has a high-precision PPG heart rate sensor, which automatically measures your heart rate in real time and 24/7. Whether in everyday life, learning, playing or sports, you can see your current heart rate value at any time and can comfortably keep an eye on your heart health.
1.92 inch HD large display and elegant design: the impressive 1.92 inch HD full screen provides a clear, brilliant display and a comfortable operating experience. Individual dials, fluid animations and a modern design ensure a high-quality look on the wrist.

49,99 € 149,99 €(67% Off off)
08

HUAWEI

HUAWEI Watch FIT 4 Smartwatch, Sports Fitness Tracker, 5ATM Waterproof, Health Insights, Up to 10 Days Battery, Compatible with Android & iOS, Black

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36% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wrist Health Insights: Dive into the Health Insights app, a novelty on the HUAWEI Watch Fit 4 Series, for top-notch recommendations for a healthier lifestyle—from stress management tips to advice on improving sleep and optimizing workouts.
Up to 10 days of battery life: Power for your whole day after only 10 minutes of charging time, thanks to the HUAWEI Watch Wireless SuperCharger.
Slim and stylish: Wear an amazing watch that is slim and stylish, weighs only 27g and is 9.5mm thick, and let yourself be enchanted by its fascinating wing-like 3D design.
Precise positioning: Benefit from the precise positioning of the HUAWEI Sunflower positioning system, which even detects which activity you are currently doing. You will now receive even more comprehensive and accurate readings that you can use for your outdoor activities such as walking, running, cycling, hiking and orientation running to support your scientifically supported training.
Comprehensive compatibility: The HUAWEI Watch Fit 4 is compatible with both iOS and Android so you stay connected, keep track of your fitness goals and receive real-time notifications - all on your own terms.
Climb new heights: The WATCH FIT 4 is designed for adventurers and, thanks to its powerful barometer, provides high-quality data on altitude, cumulative slope and air pressure.

108,98 € 169,00 €(36% Off off)
09

Alutoria

Smartwatch Women Men with Alexa, Fitness Watch with Bluetooth Phone 1.83 Inch IP68 Waterproof Fitness Tracker Smart Watch with 100 Sports Modes Heart Rate Sleep Monitor Sports Watch for iOS Android

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Long Battery Life & Smart Life】Enjoy 7-10 days battery life (30 days standby) with only 2 hours charging time. Thanks to the built-in Alexa, you can control music, alarm clock, weather, stopwatch and other functions via voice control, making your everyday life more comfortable. Compatible with iOS and Android
【Brilliant HD Display & Customized Design】The 1.83 inch HD display (360×440 pixels) delivers crisp images, supports over 100 customizable dials for free changing and comes with a 22mm wide adjustable silicone strap (fits wrist circumference of 15-21.5cm). Thanks to the ultra-light design at only 38 grams, the watch offers a comfortable fit
Seamless communication and connectivity: Make calls via Bluetooth via the VeryFit app and receive instant notifications from WhatsApp/SMS etc. (with customisable sound and vibration settings as well as a "do not disturb" mode). Stay informed of important information at all times, but no message responses are currently supported
Intelligent health monitoring 24/7: real-time monitoring of heart rate, blood oxygen, stress and sleep (depth/surface analysis), supports menstrual cycle tracking and includes reminders of hydration and activity to fully support scientific health management
100+ sports modes and IP68 waterproof: covers over 100 sports, including running, yoga and cycling. The waterproof design defies sweat and rain (Note: do not use for diving, in sea water or hot water)

29,99 €
10

Woneligo

Smartwatch Men Women 1.8 Inch AMOLED Display Smart Watch with Phone Function Alexa, Fitness Watch with Heart Rate Sleep SpO2 Pedometer 110 Sports Modes IP68 Waterproof Sports Watch for iOS Android

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17% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Multifunctionality & Universal Compatibility】Music and camera control, weather display, motion reminder, alarm clock, stopwatch, find phone, flashlight - bring you a smarter experience. The large capacity design and low power consumption extends the service life. Compatible with most iOS and Android smartphones - just connect and start using the app.
【110+ Sports Modes & IP68 Waterproof】Ideal for sports enthusiasts: Over 110 sports modes (running, cycling, football etc.) track steps, calories and distance. IP68 water resistance allows use in rain or daily activities. Please do not immerse with the watch and do not wear it in the sea or hot water.
Bluetooth calls and intelligent notifications: Bluetooth chip and high-quality microphone ensure faster and smoother calls. Gentle vibrations ensure that you receive timely notifications from message apps (WhatsApp, Facebook, etc.) even without a smartphone at hand. Note: It is not possible to answer messages on the watch.
24/7 health monitoring: powerful sensors continuously monitor heart rate, blood oxygen, sleep (deep sleep, light sleep, wake up times) as well as the reminder of the physiological cycle. Detailed data in the app helps you better understand your health status.
1.8 inch AMOLED touch screen and adjustable dials: First, the large 1.8 inch AMOLED touch screen impresses with excellent image quality and a smooth touch experience. More than 100 unique online dials, plus the option to upload your own photos, allow you to customize the design - perfectly match your personal style.

49,99 € 59,99 €(17% Off off)