Best Gigaset A400a 2026

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Last Updated - 27.03.2026

Best Choice

01

Gigaset

Gigaset Comfort 520A Duo - 2 Cordless DECT Telephones with Answering Machine - Best Audio Quality with Hands-Free Function - Call Protection - Address Book 200 Contacts, Titanium Black [German Version]

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22% 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

Technology meets design – the Gigaset Comfort 520 impresses with its elegant, timeless design, the 2.2 inch large colour display and low weight - ideal for your home or home office. Only compatible in Germany - more information on the Gigaset homepage.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption – the Gigaset Comfort 520 series is an Amazon exclusive product
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
CONVINCING FEATURES - Make calls and hands-free calls in brilliant voice quality - Headset compatibility via 3.5mm jack connection - Comfort call protection for 150 numbers and large address book
Box contents: 1 x Gigaset Comfort 520A base station with AB, 2 x Gigaset Comfort 520A handset, 1 x charging cradle, 2 x power supply, 1 x telephone connection cable (TAE), 4 x AAA batteries (NiMH), 2 x battery covers, 2 x belt clips, 1 x user manual (English language not guaranteed)

79,99 € 102,99 €(22% Off off)
02

Gigaset

Gigaset C575A Duo, 2 Cordless Phones with Answering Machine, Phone book for 200 contacts, Easy to Use, Black

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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

Quality made in Germany – designed and manufactured in Germany, the ECO DECT technology ensures reduced energy consumption
Practical functions – answering machine with up to 30 minutes. Recording time, address book for up to 200 contacts with 3 phone numbers each
Easy installation – simply connect the base station to the wall phone socket and start making calls directly, benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Comfort is very important here – with the large TFT colour display 58 mm/2.2 inches of the Gigaset C575, you will not miss any detail. Only compatible in Germany - more information on the Gigaset homepage.
Box contents: 1 x Gigaset C575A base station with AB, 2 x Gigaset C575 handsets, 1 x charging cradle, 1 x power supply base station, 1 x power supply charging cradle, 1 x telephone connection cable, 4 x AAA batteries (NiMH)

67,99 € 79,99 €(15% Off off)
Value for Money

03

Gigaset

Gigaset AS690A - cordless phone with 1 handset - DECT phone with hands-free function, large display, large buttons - landline phone, black

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24% 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

gigaset From phones landline phone simple phone handsets with answering machine dect analogue phone easy operation home phone large display glossy phone black graphic display telephone wireless
Strong functions: integrated answering machine with up to 20 minutes recording time, brilliant sound quality (even when hands-free calling), 5-level volume control, call protection for 32 lock numbers
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset AS690A with integrated answering machine, 1 x Gigaset AS690 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH)
A reliable companion – the Gigaset AS690A impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

34,99 € 45,99 €(24% Off off)
04

Gigaset

Gigaset AS690 - cordless phone - DECT phone with hands-free function, large display, large buttons - landline phone, black

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17% Off
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

Strong functions: brilliant sound quality (even when hands-free calling), 5-level volume control, phone book for 100 contacts, call protection for 32 lock numbers, ergonomic keyboard
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone. Handset, H x W x D in mm: 155 x 49 x 28
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset AS690, 1 x Gigaset AS690 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x user manual (English language not guaranteed)
A reliable companion – the Gigaset AS690 impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

29,99 € 35,99 €(17% Off off)
05

Gigaset

Gigaset AS690A Duo - cordless phone with 2 handsets - DECT phone with hands-free function, large display, large buttons - landline phone, black

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17% 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

gigaset AS690 phone with AB landline phone simple TP-Link simple phone handset with answering machine dect analogue phone easy operation home phone large display with ab glossy black graphic display 2 phones cordless phone
Strong functions: integrated answering machine with up to 20 minutes recording time, brilliant sound quality even when hands-free calling, 5-level volume control, call protection for 32 lock numbers
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset AS690A with answering machine, 1 x charging cradle, 2 x Gigaset AS690 handsets, 2 x power supply, 1 x telephone connection cable, 4 x AAA batteries (NiMH)
A reliable companion – the Gigaset AS690A impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

54,99 € 65,99 €(17% Off off)
06

Gigaset

Gigaset Phone

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25% Off
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

Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Practical functions – answering machine with up to 30 minutes. Recording time, address book for up to 200 contacts with 3 phone numbers each
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Comfort is very important here – with the large TFT colour display (58 mm/2.2 inches) of the Gigaset C575, you will not miss any detail. Only compatible in Germany - more information on the Gigaset homepage.
1 x Gigaset C575A base station with AB, 1 x Gigaset C575 handset, 1 x power supply base station, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x user manual (English language not guaranteed)

44,99 € 59,99 €(25% Off off)
07

CELLONIC

Cellonic, AMA VM Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset S850

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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

Modern NiMH technology, with limited memory effect: high capacity and long lifespan. Short circuit, overheating and over-voltage protection. 100% perfect fit.
High capacity battery for your device: 2 x 1000 mAh. Voltage: 2.4 V (2 x 1.2 V). Cell type: NiMH, replaces the original battery.
Certified safety and highest quality: our batteries are constantly checked for their quality and service life. Each single brand quality cell is tested separately before installation to meet professional requirements.
Cellonic battery for Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset C430HX, Siemens Gigaset C570A, Siemens Gigaset C570HX, Siemens Gigaset CL660, Siemens Gigaset CL660A, Siemens Gigaset CL660HX, Siemens Gigaset E560, Siemens Gigaset E560HX, Siemens Gigaset S850, Siemens Gigaset S850A, Siemens Gigaset S850HX.
As an international specialist since 2004, we know what high-quality products are all about. -

9,90 €
08

CELLONIC

Cellonic, AMA VM Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset S850

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8.5

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

Modern NiMH technology, with limited memory effect: high capacity and long lifespan. Short circuit, overheating and over-voltage protection. 100% perfect fit.
High capacity battery for your device: 2 x 1000 mAh. Voltage: 2.4 V (2 x 1.2 V). Cell type: NiMH, replaces the original battery.
Certified safety and highest quality: our batteries are constantly checked for their quality and service life. Each single brand quality cell is tested separately before installation to meet professional requirements.
Cellonic battery for Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset C430HX, Siemens Gigaset C570A, Siemens Gigaset C570HX, Siemens Gigaset CL660, Siemens Gigaset CL660A, Siemens Gigaset CL660HX, Siemens Gigaset E560, Siemens Gigaset E560HX, Siemens Gigaset S850, Siemens Gigaset S850A, Siemens Gigaset S850HX.
As an international specialist since 2004, we know what high-quality products are all about. -

9,40 €
09

vhbw

vhbw Power Supply Compatible with Siemens Gigaset A160, A260, A400, A415, A220, A250A, A220A, A385, A380, A400A, A420, A415A Landline Phone Charging Station

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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

Replacement power supply for the base station of your home phone, power supply with Euro plug for connecting to the mains supply, reliable power supply
Replacement for C39280-Z4-C707, C39280-Z4-C769
Perfectly fitting AC/DC power adapter with precisely manufactured plug for secure connection to the charging cradle of your cordless landline phone
Input AC: 100-240 V / 0.3 A Max | Output DC: 6.5 V / 0.3 A | Input AC Frequency: 50/60 Hz | Total Length: 141 cm | Colour: Black
Compliance with legal standards. Box contents: 1 x power supply, accessories, replacement cables and spare parts. vhbw

12,09 €
10

Gigaset

Gigaset Desk 800A Corded Telephone with Answering Machine - Three-Line LCD Display - 5-Way Navigation Button - Hands-Free Function - MFV or Pulse Selection Black [German Version]

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14% Off
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.

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Main highlights

Quality for every requirement – the latest technologies and the highest quality characterise the Gigaset phones – ideal for home or office – the DESK 800A can be used as a desk phone and as a wall phone
Flexible telephoning – The DESK 800A has a hands-free function with 7 volume levels – the RJ9 allows you to connect a headset – thanks to the EU standard (ITUT P,370), the device is hearing aid suitable
Easy installation – connect with analogue phone connection and start calling directly, supports MFV or pulse selection, with 10 adjustable melodies and the storage option of up to 200 contacts
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Communicative - Three-line display with LED backlight, provides an overview of call time, name and number of the caller - the answering machine records up to 50 minutes of call time - the call list stores the 50 last entries. Only compatible in Germany - more information on the Gigaset homepage.
Box contents: 1 x DESK 800A desk telephone, 1 x telephone connection cable (a/b), 1 x power supply, 1 x user manual (English language not guaranteed), 1 x handset connection cable, 1 x stand

59,99 € 69,99 €(14% Off off)