Best Warentest Handy 2025

Advertising Disclosure

Last Updated - 26.07.2025

Best Choice

01

Omron

OMRON RS4 Automatic Wrist Blood Pressure Monitor, Test Winner Stiftung Warentest 11/2023, Clinically Validated, with Memory, Positioning Sensor for Accurate Measurement, Cuff Seat Control

Show more
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.

Show more
Main highlights

Reliable measurements: the cuff seat control supports the correct placement of the cuff, while the positioning sensor shows the optimal position for accurate measurement
Most commonly recommended brand by cardiologists: the meter provides accurate readings for every body type - the optimal alternative for those who find upper arm cuffs uncomfortable
For use at home or on the go: the RS4 wrist blood pressure monitor comes with a practical storage box - thanks to its compact size, it can be taken anywhere
Box contents: 1 x OMRON RS4 wrist blood pressure monitor. Includes 2 x AAA batteries, user manual (English language not guaranteed), storage bag
A high-quality medical product you can rely on; clinically validated; the measurement accuracy of the Omron RS4 has been confirmed by independent organisations; now with an extended warranty of 5 years

45,48 €
02

Hekatron

Hekatron Genius Plus X Smoke Detector – Optional Wireless Networkable Smoke Alarm with 10 Year Battery, LED Multicoloured and App Supported (may not be available outside of Germany and Austria, may

Show more

10% Off
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.

Show more
Main highlights

With the Genius Pro and Genius Home app for iOS and Android (may not be available outside of Germany and Austria, may not be supported in English), a status overview of the smoke detector and the radio module can be retrieved. The smoke detector is compatible with the Genius Port Smart Home
The smoke detector is ideal for bedrooms and children's rooms, the LED light and the status messages of the wireless smoke detector are muted from 21:00 to 07:00
The Genius Plus X smoke detector has an optimised alarm frequency for the elderly and children as it has a wider frequency band than conventional smoke detectors
The Genius Plus X Edition 2021 smoke detector detects smoke in homes/offices early, it warns of the fire with a striking and loud alarm sound
Suitable for 'Funkmodul Basis X / Pro X' (sold separately) – for connecting up to 30 wireless smoke detectors
Contents: 1 x smoke detector, 1 x screw and mounting dowel (for single-hole or two-hole installation), user-friendly quick start guide (English language not guaranteed)

35,99 € 39,99 €(10% Off off)
03

Stiftung Warentest

iPhone und iPad - Handbuch für alle Einstellungen & Funktionen - Mit Schritt-für-Schritt-Anleitungen zu allen Innovationen und Tricks: Für iOS und ... & Funktionen (Digitale Welt einfach erklärt)
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.
Main highlights

19,90 €
Value for Money

04

Hekatron

Hekatron Genius Plus Edition Smoke Detector with 10 Year Battery – Test Winner

Show more

19% Off
9.4

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.

Show more
Main highlights

Smart and easy to use: With smartsonic technology, you always stay in control. All important data is transferred directly to your smartphone for digital maintenance or testing via app.
Safety for the whole family: the optimised alarm frequency of the Genius Plus Edition ensures that the alarm is immediately heard by everyone, including children and the elderly. With over 85 dB (A), this smoke detector guarantees the best protection.
Effortless and lightning-fast installation: decide whether you want to attach the smoke alarm via adhesive pad or bore. In addition to the VdS certified adhesive pad, the box contents also include the mounting kit for one or two hole attachment.
Always one step ahead: The innovative pollution compensation keeps the smoke detector reliably ready for use even in difficult environments - for long-lasting protection that adapts intelligently.
10 years of reassuring safety: Thanks to the 10-year battery life, the Genius Plus Edition is particularly durable without the hassle of changing batteries. Its built-in lithium batteries ensure maximum safety in your home in the long term.

24,04 € 29,99 €(19% Off off)
05

Stiftung Warentest

Samsung Galaxy - Anleitung zu allen Modellen ab 2022 inklusive der neuen S24er Reihe: Alle Funktionen verständlich erklärt - Von Stiftung Warentest (Digitale Welt einfach erklärt)
9.2

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.
Main highlights

19,90 €
06

Stiftung Warentest

Samsung Galaxy: Alle Funktionen verständlich erklärt - Von Stiftung Warentest (Digitale Welt einfach erklärt)
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.
Main highlights

16,99 €
07

Stiftung Warentest

Geniale Apps für Senioren: Apps installieren und verwalten - für iPhone & Android - neue Anwendungen für Ihr Smartphone: Kultur, Gesundheit, Genuss u. v. m. (Digitale Welt für Einsteiger)
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.
Main highlights

16,90 €
08

OneTouch

OneTouch Ultra Plus Reflect® Blood Glucose Monitor (mg/dl) I 1 Meter, 10 Test Strips, 10 Lancets, 1 Lancing Aid & 1 Case | Stiftung Warentest Very Good (1.5)

Show more

15% Off
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.

Show more
Main highlights

THE MEASURER THAT SPEAKS YOUR LANGUAGE: You can choose from 20 languages how to display the messages on the device.
Portable blood sugar test kit: the meter contains all the components you need to perform a blood sugar test - on the go or at home.
FAST & ACCURATE RESULTS: Get reliable blood sugar test results in just 5 seconds and control high or low blood sugar levels on the go or at home. OneTouch Ultra Plus Diabetes Test Strips require only a tiny amount of blood to the side of the blood glucose test strip for accurate results.
Easy to use: simply insert a new test strip, apply a small drop of blood and read your glucose result - after just 5 seconds.
COMPLETE DIABETES TEST KIT: Includes 1 OneTouch Ultra Plus Reflect blood glucose meter, 10 OneTouch Ultra Plus test strips, 10 OneTouch Delica Plus lancets, 1 OneTouch Delica Plus lancing aid and 1 cloth bag - everything you need for blood sugar control.
COLOURFUL RESULTS: The ColorSure range indicator of the meter notifies you when your blood glucose readings are approaching your upper or lower limit.
40 years of proven brand quality: LifeScan is the world leader in blood sugar control - more than 20 million people worldwide rely on our proven OneTouch branded products to support their diabetes management.

25,25 € 29,95 €(15% Off off)