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BT Granite Twin

BT Granite Twin
alaScore 79

25 reviews

Oct, 2016

alaTest has collected and analyzed 25 reviews of BT Granite Twin. The average rating for this product is 3.1/5, compared to an average rating of 4.0/5 for other Cordless Phones for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Cordless Phones the BT Granite Twin is awarded an overall alaScore™ of 79/100 = Good quality.

Review analysis

(Based on 25 reviews)

User Reviews  


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Consumer review by: ( review summary for BT Granite Twin


alaTest has collected and analyzed 25 user reviews of BT Granite Twin from The average user rating for this product is 3.1/5, compared to an average user rating of 4.1/5 for other Cordless Phones on

64% of the reviews on give this product a positive rating.

This summary is based on the products: BT Granite Twin DECT Cordless Telephone with Answering Machine - Black & ChromeBT Granite Twin DECT Cordless Telephone with Answering Machine - Black & Chrome

Oct, 2016

Product Specifications

Call management

Conference call: Yes
Explicit call transfer: Yes
Redialing: Yes
Speed dialing: Yes


Backlight buttons: Yes
Colour of product:Black


Brightness adjustment: No
Display number of lines:5


Battery capacity indicator: Yes
Battery full indication: Yes
Battery low indication: Yes

Management features

Alarm Clock: Yes
Volume Control:Digital


Call list capacity phonebook:30
Phonebook capacity:100
Redial list capacity:20
SMS storage capacity:60

Other features

Camera included: No
Mac compatibility: No


Answering Machine: Yes
Maximum indoor range:50
Maximum outdoor range:300
Recording Time:12

Phone features

Dialer location:Handset
Multi base capability:1
Multi handset capability:5
Polyphonic ring: Yes
Speakerphone: Yes

Ports & interfaces

Wireless Connection:No / Yes


Battery Capacity:550
Battery technology:Lithium Polymer (LiPo)
Standby time:100
Talk Time:10

Weight & Dimensions

Base dimensions:135 x 135 x 31
Base weight:260
Handset dimensions (WxDxH):120 x 43 x 15
Handset weight:76