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BenQ-Siemens P51 Specifications
Benq
Released 2006, Mar 15
- 170g, 20mm thickness
- Microsoft Windows Mobile 5.0 PocketPC
- 64MB RAM storage, MMC/SDIO 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 | 2.4 | — |
| 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
2.8"
240x320 pixels
1.3MP
144p
64MB RAM
1370mAh
Score breakdown
From specs, price tier & release year
Community ratings
Real-world feedback from people who use this device
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Full specifications
|
Network
|
Technology | GSM |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| GPRS | Class 10 | |
| EDGE | No |
|
Launch
|
Announced | 2006, March |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 122 x 60 x 20 mm, 130 cc (4.80 x 2.36 x 0.79 in) |
|---|---|---|
| Weight | 170 g (6.00 oz) | |
| Keyboard | QWERTY | |
| SIM | Mini-SIM |
|
Display
|
Type | TFT resistive touchscreen, 256K colors |
|---|---|---|
| Size | 2.8 inches, 42 x 57 mm, 24.3 cm2 (~33.2% screen-to-body ratio) | |
| Resolution | 240 x 320 pixels, 4:3 ratio (~143 ppi density) | |
| ??? | 5-way navigation stick |
|
Platform
|
OS | Microsoft Windows Mobile 5.0 PocketPC |
|---|---|---|
| CPU | 32-bit Intel XScale PXA272 416 MHz |
|
Memory
|
Card slot | MMC/SDIO |
|---|---|---|
| Internal | 64MB RAM, 192MB ROM |
|
Main Camera
|
Single | 1.3 MP |
|---|---|---|
| Video | QCIF |
|
Selfie camera
|
??? | No |
|---|
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | |
| 3.5mm jack | No |
|
Comms
|
WLAN | Wi-Fi 802.11b/g, VoIP via Wi-Fi |
|---|---|---|
| Bluetooth | 1.2, A2DP | |
| Positioning | GPS | |
| Radio | No | |
| USB | Proprietary |
|
Features
|
Sensors | |
|---|---|---|
| Browser | WAP 2.0/xHTML, HTML | |
| ??? | MP3/MP4 player Handwriting recognition Pocket Office Voice command |
|
Battery
|
Type | Removable Li-Ion 1370 mAh battery |
|---|---|---|
| Stand-by | Up to 150 h | |
| Talk time | Up to 4 h |
|
Misc
|
Colors |
|---|
BenQ-Siemens P51 official images
Frequently asked questions
Is BenQ-Siemens P51 worth buying in 2026?
BenQ-Siemens P51 is worth considering if its strengths match your priorities. Genze scores it 3.9/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of BenQ-Siemens P51?
BenQ-Siemens P51 has a 1,370 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does BenQ-Siemens P51 have?
BenQ-Siemens P51 features a 2.80-inch display. See the Display section for resolution, refresh rate, and panel details.
What is the Genze score for BenQ-Siemens P51?
Genze rates BenQ-Siemens P51 3.9/10 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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