Best Fritz C6 2026

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Last Updated - 27.03.2026

Best Choice

01

FRITZ!

FRITZ!Box 5690 Pro (Wi-Fi 7 Premium DSL and Fibre Optic Router with Triband (2.4 GHz, 5 GHz, 6 GHz) up to 18.5 Gbps for Fibre Optic & DSL Connections, WLAN Mesh, DECT Base, German Version

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20% 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.

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Main highlights

Premium router with flexibility at the connection: supports the fibre optic standards GPON up to 2.5 Gbps and AON up to 1 Gbps as well as DSL including Supervectoring 35b up to 300 Mbps
Powerful WLAN mesh centre: automatic combination of used FRITZ! products into an intelligent WLAN network with optimal performance; DECT ULE and Zigbee integration for easy integration of smart home devices from different manufacturers into the home network, including FRITZ!DECT 302 and FRITZ!DECT 200
Innovative 4x4 Wi-Fi 7 (WLAN BE) with 11,530 Mbps (6GHz) + 5,760 Mbps (5 GHz) + 1,200 MBits (2.4 GHz) for ultra-fast, stable and efficient WLAN as well as high performance in the home network with a variety of WLAN terminals
Gigabit LAN ports and integrated media server (USB, NAS) for demanding broadband applications, virtual reality, cloud computing and gaming; telephone system for IP-based connections as well as an analogue telephone connection (up to 6 cordless phones, 5 integrated answering machines including voice-to-mail)
Box contents: FRITZ!Box 5690 Pro, 4 m fibre optic cable (LC/APC-LC/APC), 4 m DSL cable, 1.5 m LAN cable, 1 x power supply, 1 x FRITZ!SFP AON, 1 x FRITZ!SFP GPON, quick start guide, FRITZ! note

295,00 € 369,00 €(20% Off off)
02

Gigaset

Gigaset Comfort 520HX Duo, 2 DECT Handsets with Charging Cradle, Elegant Cordless Phone for Router & DECT Base, Fritzbox Compatible, Top Audio Quality with Hands-Free Function, Titanium Black

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15% Off
9.6

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

Versatile connection options: connection with standard routers with DECT/CAT-iq functionality, e.g. AVM Fritz!Box, Speedport and as an extension of your system with e.g. Gigaset DECT base
Technology meets design – the Gigaset Comfort 520 impresses with its elegant, timeless design, the 2.2 inch colour display and low weight – ideal for your home or home office
Quality made in Germany - designed and manufactured in Germany - the environmentally friendly Eco DECT technology ensures reduced energy consumption
Convincing functions – make calls and hands-free calls in brilliant HD quality – headset compatibility via 3.5 mm jack connection – comfort call protection for 150 numbers – large address book
Box contents: 1 x Gigaset Comfort 520HX handset, 1 x charging cradle, 1 x power supply, 2 x AAA battery (NiMH), 1 x battery cover, 1 belt clip, 1 x user manual (English language not guaranteed)

75,97 € 89,38 €(15% Off off)
Value for Money

03

FRITZ!

FRITZ! Fon X6 Black DECT Comfort Telephone (High Quality Colour Display, HD Telephony, Full Duplex Hands-Free Calling, Control FRITZ!Box Functions), Black, German Version

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33% 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.

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Main highlights

Use of Internet services: emails, web radio, feeds, podcasts as well as live image from webcams, comfort services such as wake-up call, call forwarding and baby monitor
Regular, free updates at the touch of a button for maximum safety and new functions as well as eco functions, such as brightness and motion sensor for energy-efficient display operation and wireless shutdown in standby mode
Control of FRITZ!Box functions, e.g. WLAN switching, smart home applications, playback function of the media server, as well as button for quick access to freely assignable favourites
Comfort cordless phone with full duplex hands-free calling and intuitive menu navigation for all FRITZ!Box models with DECT base station
Clear menus on high-quality colour display (2.4 inches), telephone books for up to 300 entries, multiple answering machines with remote query, up to 16 hours of call time, up to 10 days standby
Box contents: FRITZ!Fon X6 black, charging station with integrated power supply for connection to the 230 volt power supply, Li-ion battery pack, printed German quick start guide (English language not guaranteed)

65,99 € 99,00 €(33% Off off)
04

FRITZ!

AVM Fritz!Fon C6 Black DECT Comfort Phone, (High-Quality Colour Display, HD Telephony, Internet / Comfort Services, Control Fritz!Box Functions) Black, German Language Version

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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

Use of Internet services: Emails, web radio, feeds, podcasts and live images from webcams, useful services such as wake-up call, call forwarding and baby monitor.
Control of Fritz! Box functions, e.g. WLAN circuit, smart home applications, media server playback function.
Contents: AVM FRITZ!Fon C6 black, charging station with integrated power supply for connection to the 230 volt power supply, 1 Li-ion battery pack, printed German quick start guide (English language not guaranteed)
Comfort cordless phone with brilliant HD telephony and intuitive menu navigation for all FRITZ! Box model with DECT base station.
Clear menus on a high-quality colour display (180 ppi), phone books for up to 300 entries, multiple answering machines with remote calling, up to 16 hours talk time, up to 12 days standby.

72,99 €
05

FRITZ!

AVM Fritz!Fon C6 DECT Comfort Phone, High-Quality Colour Display, HD Telephony, Internet / Comfort Services, Control Fritz!Box Functions, White, German Version

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18% Off
9.0

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

Use of Internet services: Emails, web radio, feeds, podcasts and live images from webcams, useful services such as wake-up call, call forwarding and baby monitor.
Control of FRITZ! Box functions, e.g. WLAN circuit, smart home applications, media server playback function.
Contents of delivery: AVM Fritz! Fon C6, charging station with integrated power supply for connection to 230 Volt mains, Li-ion battery pack, printed German language manual.
Comfortable cordless phone with intuitive menu navigation for all FRITZ! Box model with DECT base station.
Clear menus on a high-quality colour display (180 PPI), phone books for up to 300 entries, multiple answering machines with remote calling, up to 16 hours talk time, up to 12 days standby.

72,74 € 89,00 €(18% Off off)
06

FRITZ!

FRITZ! Fon X6 White DECT Comfort Telephone (High Quality Colour Display, HD Telephony, Full Duplex Hands-Free Calling, Control FRITZ!Box Functions), White, German Version

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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

Use of Internet services: emails, web radio, feeds, podcasts as well as live image from webcams, comfort services such as wake-up call, call forwarding and baby monitor
Regular, free updates at the touch of a button for maximum safety and new functions as well as eco functions, such as brightness and motion sensor for energy-efficient display operation and wireless shutdown in standby mode
Control of FRITZ!Box functions, e.g. WLAN switching, smart home applications, playback function of the media server, as well as button for quick access to freely assignable favourites
Comfort cordless phone with full duplex hands-free calling and intuitive menu navigation for all FRITZ!Box models with DECT base station
Clear menus on high-quality colour display (2.4 inches), telephone books for up to 300 entries, multiple answering machines with remote query, up to 16 hours of call time, up to 10 days standby
Box contents: FRITZ!Fon X6 white, charging station with integrated power supply for connection to the 230 volt power supply, Li-ion battery pack, printed German quick start guide (English language not guaranteed)

65,99 €
07

Gigaset

Gigaset CL660HX universal handset - cordless IP / design telephone (for connection to base stations or router - with large display and brilliant voice quality) anthracite-metallic

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36% 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.

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Main highlights

plenty of space for your contacts - the CL660HX stores up to 400 contacts you Synchronize via USB connection and your PC - speak hands-free thanks to headset connection
ideal design - the phone is characterized by its high-quality workmanship - the keypad is frameless and the slim silhouette ensures ideal grip
Various connection options - The handset can be connected to DECT / GAP telephone bases or to routers (with and without CAT -iq) such as B. Fritzbox can be connected
Quality made in Germany - The CL660HX is manufactured in Germany - DECT technology ensures ideal call quality and ECO-Dect mode reduces radiation and consumption
Easily and quickly connected - Connect the charging cradle to the socket and select a router or base station on the handset - The IP telephone can be set up directly

46,55 € 72,99 €(36% Off off)
08

Gigaset

Gigaset AS690HX - cordless phone for Router & DECT Base, Fritzbox Compatible,- hands-free function, large display, large buttons - landline phone, black

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25% Off
8.3

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

Versatile connection options – connection to all standard DECT base stations. -
Strong functions – brilliant sound quality (also when hands-free calling), 5-level volume control, phone book for 150 contacts, call protection for 32 stored numbers, ergonomic keyboard
Quality made in Germany - designed and manufactured in Germany - the environmentally friendly Eco DECT technology ensures reduced energy consumption
Box contents: 1 x Gigaset AS690HX handset, 1 x charging cradle, 1 x power supply, 2 x AAA battery (NiMH), 1 x battery cover, 1 x user manual (English language not guaranteed)
A reliable companion – the Gigaset AS690HX impresses with a high-contrast display for best readability – thanks to the jumbo mode, all digits are displayed extra large when selected

29,99 € 39,99 €(25% Off off)
09

TAYUZH

Battery for AVM Fritz!Fon C6 Telekom A051 1300 mAh Li-Ion Battery Compatible with Fon C6

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15% Off
8.2

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

What you get: 1300 mAh battery for AVM Fritz!Fon C6
Warm tips: the capacity of the AVM Fritz!Fon C6 battery: 1300 mAh; voltage: 3.7 V; if you use this replacement battery, please use the original charger to charge and remember that the full power and longevity is only achieved after 3 to 5 full charge and discharge cycles, so that the battery can achieve the optimal effect of use
High-quality Li-ion battery: each battery for AVM Fritz!Fon C6 has been tested under strict quality control and testing. The built-in A-grade quality batteries can effectively prevent overcharging, over-discharge and overheating protection, short circuit protection, and durable
Compatible Battery Model This battery is compatible with AVM Fritz!Fon C6 / Telekom A051. Please check your device model before placing your order
1300 mAh high capacity: 1300 mAh battery with higher capacity for AVM Fritz!Fon C6, more power than original or other batteries. Brand new 0 cycle, last over 1000 cycles. Store more energy, extend the life of the battery and standby time, say goodbye to the hassle of insufficient old batteries

7,64 € 8,99 €(15% Off off)
10

TAYUZH

Battery for AVM Fritz!Fon C6 Telekom A051 1300 mAh Li-Ion Battery Compatible with Fon C6

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8.1

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

What you get: 1300 mAh battery for AVM Fritz!Fon C6
Warm tips: the capacity of the AVM Fritz!Fon C6 battery: 1300 mAh; voltage: 3.7 V; if you use this replacement battery, please use the original charger to charge and remember that the full power and longevity is only achieved after 3 to 5 full charge and discharge cycles, so that the battery can achieve the optimal effect of use
High-quality Li-ion battery: each battery for AVM Fritz!Fon C6 has been tested under strict quality control and testing. The built-in A-grade quality batteries can effectively prevent overcharging, over-discharge and overheating protection, short circuit protection, and durable
Compatible Battery Model This battery is compatible with AVM Fritz!Fon C6 / Telekom A051. Please check your device model before placing your order
1300 mAh high capacity: 1300 mAh battery with higher capacity for AVM Fritz!Fon C6, more power than original or other batteries. Brand new 0 cycle, last over 1000 cycles. Store more energy, extend the life of the battery and standby time, say goodbye to the hassle of insufficient old batteries

8,99 €