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alaScore 89

498 reviews

Dec, 2018

We have collected and analysed 1 expert reviews and 497 user reviews from international sources. Users rate it 88/100. The average review date is 25-02-2015. We have compared these reviews to 248979 reviews from other Cordless Phones. The alaScore™ for this product is 89/100 = Very good. Last update: 10-12-2018.

Review analysis

(Based on 498 reviews)

1 expert reviews

User Reviews  


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Showing 1 - 423 of 497 Show Reviews: in English

Consumer review ( review summary for BT BT4000 TWIN


alaTest has collected and analyzed 413 user reviews of BT BT4000 TWIN from The average user rating for this product is 4.3/5, compared to an average user rating of 4.1/5 for other Cordless Phones on

91% of the reviews on give this product a positive rating.

This summary is based on the products: BT 4000 Cordless Big Button Phone with Nuisance Call BlockerBT 4000 Cordless Big Button Phone with Nuisance Call Blocker

Dec, 2018

Expert review by (

BT 4000 single review

  (Rating Hidden)

The BT4000 is a cordless home phone that's designed for older users with its big buttons and hearing aid compatibility. It's also able to block certain types of nuisance calls (like its bestselling predecessor, the BT 6500). The BT 6500 impressed in...

Dec, 2013

Consumer review (

great features


what I like about this phone set is the big buttons which make it easy for me to use as I have parkinsons (stage one), so anything which makes my life easear can only be good

Nov, 2018

Consumer review (

BT Phones


Love the phones,big buttons easy to use,nice color

Oct, 2018

Consumer review (

Features are more than expected


I bought this phone, fed up having to rush to the phone to answer or make a call, this now is almost a mobile phone in your own home with very clear hands free while working, as a slow moving pensioner the two phones are a great help.

Sep, 2018

Consumer review (

Bt 4000 Big Button Twin


Brilliant, had them set up within minutes and so lightweight, everything I needed for a landline phone.

Aug, 2018

Consumer review (

Really easy to use


Got this for my mum n dad who are both 83 with poor sight and who get confused easily and this phone is perfect for them so easy for them to see and use.

Aug, 2018

Consumer review (

Hands free phone


Perfect if you have sight problems.It is neat looking and many choices of ring tones etc. Easy to set up . Very pleased with my purchase.

Jun, 2018

Consumer review (

Cordless phone


I'm very pleased with the phone. It means I don't miss calls, because it's always beside me. I appreciate the big buttons when making calls. It takes up very little space - wish I'd got one years ago.

Apr, 2018

Consumer review (

Good features easy set up


The phone is good easy to use,the transfer from 1 to 1is a great also nice and loud can hear and use in the garden thanks

Apr, 2018

Consumer review (

Home phones


My new home phones are the best ones ive had by far and quality excellent price wise cheapest and best buy .

Apr, 2018

Product Specifications

BT is one of Europe's leading providers of telecommunications services. Its principal activities include local, national and international telecommunications services, higher-value broadband and Internet products and services, and IT solutions. PRODUCT FEATURES: 255 name & number phonebook; SIM Card Reader/Writer; Call Waiting; Caller Display; GAP compatibility; 15 handset ringer melodies; Up to 10 hours talk & up to 100 hours standby time.


Standby Time:Up to 100 h
Talk Time:Up to 600 min


Type:LCD display


Model:4000 SMS
Packaged Quantity:1
Product Line:BT Synergy



Service & Support

Type:1 year warranty


Conference Call Capability:3-way
Cordless Phone Standard:DECTGAP
Dialer Type:Keypad
Header Features:W/ call waiting caller ID
Type:Cordless extension handset

Telephone Features

Caller ID:Built-in / Yes
Intercom:Built-in / Yes
Speakerphone:Built-in / Yes
Voice Mail Capability:Built-in / Yes