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BenQ-Siemens S81 Specifications
Benq
Released 2006, Feb 15
- 99g, 13mm thickness
- Feature phone
- 30MB storage, microSD slot
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 1.6 | — |
| Display | 4.8 | — |
| Performance | 2.3 | — |
| Camera | 4.8 | — |
| Body | 5.2 | — |
| Gaming | 3.4 | — |
| Software | 4.4 | — |
| Connectivity | 5.8 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
2.0"
176x220 pixels
1.3MP
Video recorder
920mAh
Score breakdown
From specs, price tier & release year
Community ratings
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Full specifications
|
Network
|
Technology | GSM / UMTS |
|---|---|---|
| 2G bands | GSM 900 / 1800 / 1900 | |
| 3G bands | UMTS 2100 | |
| Speed | Yes, 384 kbps |
|
Launch
|
Announced | 2006, February |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 109 x 48 x 13 mm (4.29 x 1.89 x 0.51 in) |
|---|---|---|
| Weight | 99 g (3.49 oz) | |
| SIM | Mini-SIM |
|
Display
|
Type | TFT, 256K colors |
|---|---|---|
| Size | 2.0 inches, 31 x 39 mm, 12.6 cm2 (~24.1% screen-to-body ratio) | |
| Resolution | 176 x 220 pixels (~141 ppi density) |
|
Memory
|
Card slot | microSD (dedicated slot) |
|---|---|---|
| Phonebook | Yes, Photo call | |
| Call records | 10 dialed, 10 received, 10 missed calls | |
| Internal | 30MB |
|
Main Camera
|
Single | 1.3 MP |
|---|---|---|
| Features | LED flash | |
| Video | Yes |
|
Selfie camera
|
Single | VGA videocall camera |
|---|---|---|
| Video |
|
Sound
|
Loudspeaker | No |
|---|---|---|
| Alert types | Vibration; Downloadable polyphonic, MP3, AAC ringtones | |
| 3.5mm jack | No |
|
Comms
|
WLAN | No |
|---|---|---|
| Bluetooth | 1.1 | |
| Positioning | No | |
| Radio | No | |
| USB | Proprietary |
|
Features
|
Sensors | |
|---|---|---|
| Messaging | SMS, MMS, Email | |
| Browser | WAP 2.0/xHTML | |
| Games | Yes | |
| Java | Yes, MIDP 2.0 | |
| ??? | MP3/AAC player Video telephony iTap Stopwatch Organizer |
|
Battery
|
Type | Removable Li-Ion 920 mAh battery |
|---|---|---|
| Stand-by | Up to 320 h | |
| Talk time | Up to 4 h 50 min |
|
Misc
|
Colors | Black/Silver |
|---|
BenQ-Siemens S81 official images
Frequently asked questions
Is BenQ-Siemens S81 worth buying in 2026?
BenQ-Siemens S81 is worth considering if its strengths match your priorities. Genze scores it 3.8/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of BenQ-Siemens S81?
BenQ-Siemens S81 has a 920 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does BenQ-Siemens S81 have?
BenQ-Siemens S81 features a 2.00-inch display. See the Display section for resolution, refresh rate, and panel details.
What is the Genze score for BenQ-Siemens S81?
Genze rates BenQ-Siemens S81 3.8/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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