Visit our Business Solutions website >>

BenQ-Siemens S81

BenQ-Siemens S81
alaScore 75

27 reviews

May, 2015

alaTest has collected and analyzed 27 reviews of BenQ-Siemens S81. The average rating for this product is 3.8/5, compared to an average rating of 3.9/5 for other Cell phones for all reviews. Views about the price and connectivity are generally positive. The screen and portability are also appreciated. There are some mixed opinions about the battery.

design, portability, screen, connectivity, price

We analyzed user and expert ratings, product age and more factors. Compared to other Cell phones the BenQ-Siemens S81 is awarded an overall alaScore™ of 75/100 = Good quality.

Review analysis

(Based on 27 reviews)

Expert Reviews  

User Reviews  

Showing 3 review(s)

Expert Reviews User Reviews
Showing 1 - 3 of 3 Show Reviews: in English | in other languages (24)

Expert review by: Brad Kellett (

Snapshot: BenQ-Siemens S81


Thin 3G handsets are all the rage at 3GSM this year, and the BenQ-Siemens S81 is one of the nicer ones around. The features are not all that inspiring, with only a 1.3 megapixel camera and Bluetooth 1.1, but it contains it in only 13mm.

Feb, 2006

Expert review by: (



Ultra-slim and fully equipped UMTS phone: Captivating because of its classic elegance, the BenQ-Siemens S81 makes mobile telephony even more diverse. At only a slender 13 mm, it is one of the world's slimmest UMTS-mobiles to offer complete UMTS...

Music player, design, extended memory

Expert review by: Your Mobile Phone Reviews UK (yourmobilephonereviews)

BenQ-Siemens S81 3G Phone


The BenQ-Siemens S81 is a beautifully stylish 3G phone which comes in a superior black & silver effect casing. The design of the handset is both practical & elegant. The handset is extremely slim & measures 109 x 48 x 13 mm which provides a slim...

Product Specifications

Who would have thought that so many features fit into such a slim (13 mm) shell? The S81 will widen your communication horizon with such features as video telephony or real-time streaming.


Antenna Type:Internal


Standby Time (PB):320hours
Talk Time (PB):276minutes
Technology:Lithium ion




Band:WCDMA (UMTS) / GSM 900/1800/1900
Combined with:With two digital cameras / digital player
Integrated Components:2nd camera / Digital camera / Digital player
Phone Form Factor:Monoblock
Service Provider:Not specified
Technology:WCDMA (UMTS) / GSM
Type:Cellular phone
Vibrating Alert: Yes
Voice Recorder: Yes
Wireless Interface:Bluetooth

Dimensions & Weight



Color Depth:18-bit (262000 Colors)
Diagonal Size:2in
Diagonal Size (metric):5.1cm
Type:LCD display

Flash Memory

Supported Flash Memory Cards:microSD


Packaged Quantity:1
Product Line:BenQ-Siemens

Messaging & Data Services

Internet Browser: Yes


Color:Silver black

Optical Sensor

Sensor Resolution:1.3Megapixel


Alarm Clock: Yes
Calendar: Yes
Reminder: Yes
Find the right phone for you Let our interactive guide help you! >>