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BT Synergy 3105

BT Synergy 3105
alaScore 72

13 reviews

Oct, 2016

alaTest has collected and analyzed 13 reviews of BT Synergy 3105. The average rating for this product is 3.2/5, 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 Synergy 3105 is awarded an overall alaScore™ of 72/100 = Good quality.

Review analysis

(Based on 13 reviews)

User Reviews  


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Consumer review by: ( review summary for BT Synergy 3105


alaTest has collected and analyzed 13 user reviews of BT Synergy 3105 from The average user rating for this product is 3.2/5, compared to an average user rating of 4.1/5 for other Cordless Phones on

54% of the reviews on give this product a positive rating.

This summary is based on the products: BT Synergy 3105 DECT Cordless Telephone Quad PackBT Synergy 3105 DECT Cordless Telephone Quad Pack

Oct, 2016

Product Specifications

If you seek the call clarity of a digital cordless telephone and cutting-edge design at an affordable analogue cordless price, the BT Synergy 3105 Twin is a fully DECT compatible digital cordless phone set with caller display and call waiting options. It can also be used hands-free and has a 50 names and number directory, making it ideal for the large household or small/home office.


Standby Time:Up to 350h
Talk Time:Up to 840 min


Built-in Camera: No
Cordless Phone Standard:DECT
Hands Free Functionality: No
Loudspeakers: No
Low Radiation: No
MMS Functionality: No
Polyphonic Ringtones: No
SIM Reader: No
SMS Function: No
Video Phone: No


Bluetooth: No
Ethernet: No
ISDN Port: No


Backlight Illumination: No
Number of Display Colours:Monochrome
Type:LCD display

General Features

Elderly Friendly Phone: No
Recording System:Not Applicable
System Phone: No
Type:Cordless Phone


Model:3105/3105 Quad/3105 Twin
Packaged Quantity:1
Product Line:BT Synergy

IP Telephony

H.323 VoIP-Protocol: No
IP Phone: No
SIP-Standard (Session Initiation Protocol): No


Display of Calling Number: Yes



Service & Support

Type:1 year warranty


Cordless Phone Standard:DECTGAP
Dialer Type:Keypad
Header Features:W/ call waiting caller ID/W/ caller ID
Type:Cordless phone

Telephone Features

Caller ID:Built-in / Yes
Handset Locator:Built-in / Yes
Speakerphone:Built-in / Yes