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Siemens Gigaset C450

Siemens Gigaset C450
alaScore 80

163 reviews

Jul, 2018

alaTest has collected and analyzed 163 reviews of Siemens Gigaset C450. The average rating for this product is 4.1/5, compared to an average rating of 4.0/5 for other Cordless Phones for all reviews. Comments about the reliability and price are on the whole positive. The size and usability also get good reviews.

design, usability, size, price, reliability

We analyzed user and expert ratings, product age and more factors. Compared to other Cordless Phones the Siemens Gigaset C450 is awarded an overall alaScore™ of 80/100 = Very good quality.

Review analysis

(Based on 163 reviews)

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Consumer review (

Siemens Gigaset HC450 Door Entry


easy install and very easy to use. works excellent with siemens telephone. sound quality very good


Product Specifications

Life at home can be exhausting, so many things have to be taken care of. Therefore, having a phone that makes calling much more comfortable will give you a really good feeling. That's exactly what the Gigaset C450 does: a typical all-rounder phone, it combines modern technical features with easy usage. Enjoy cordless convenience with an illuminated color display, polyphonic ringer melodies and an SMS function. The Gigaset C450's convenient hands-free function is the right function for multitasking people: you can have a good talk to your friends and have your hands free to do whatever you want to do at the same time.


Standby Time:Up to 150 h
Talk Time:Up to 600 min

Call Management

Calling line identification presentation (CLIP): Yes
Conference call: Yes
Explicit call transfer: Yes
Redialing: Yes
Speed dialing: Yes


Backlight buttons: Yes
Color of product:Black / Black, White / White

Dimensions & Weight (Base)


Dimensions & Weight (Handset)



Display number of colors:4096 colours
Display number of lines:4
Display Resolution:101 x 80
Type:LCD display

Energy Management

Battery Technology:Nickel-Metal Hydride (NiMH)
Battery Type:AAA
Number of batteries supported:2
Standby Time:150
Talk Time:10


Packaged Quantity:1
Product Line:Siemens Gigaset


Battery capacity indicator: Yes
LED Indicators: Yes

Management Features

Navigation key: Yes
Voice dialing:No / Yes


Call list capacity phonebook:100
Phonebook capacity:100
SMS storage capacity:160

Other Features

Dimensions (WxDxH):2.09 x 1.1 x 5.51 / 2.09 x 1.1 x 5.54 / 5.51 x 2.09 x 1.1
Mac compatibility: No
Wall mountable: No


Answering machine:N / Y
Integrated answering machine:No / Yes
Maximum indoor range:1968.5 / up to 50 meters
Maximum outdoor range:11811
Recording Time:25

Phone Features

Dialer location:Handset
Dialer Type:keypad + text
Multi handset capability:4 / 6
Paging function: Yes
Polyphonic ring: Yes
Short Message Service (SMS): Yes
Speakerphone: Yes

Ports & interfaces

Plug and Play: Yes
Wireless connection:N / Y
Wireless connections:No / Yes


Battery Technology:Nickel-Metal Hydride (NiMH)
Battery Type:AAA
Number of batteries supported:2
Standby Time:150
Talk Time:10


Conference Call Capability: Yes
Cordless Phone Standard:DECTGAP
Dialer Type:Keypad
Header Features:W/ caller ID
Type:Cordless phone

Telephone Features

Caller ID: Yes
Handset Locator: Yes
Speakerphone: Yes

Weight & Dimensions

Base dimensions:4.88 x 3.15 x 4.02 / 5.67 x 3.27 x 4.25
Handset dimensions (WxDxH):2.09 x 1.1 x 5.51 / 2.09 x 1.1 x 5.54
Handset weight:4.09