BenQ-Siemens
Side-by-side technical data
BenQ-Siemens EF51 vs BenQ-Siemens A38
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
BenQ-Siemens EF51, if you care about…
- Display Technology
- TFT LCD
- against CSTN
- Maximum Storage Capacity
- 20 MB
- against 0 MB
- Usable Surface
- 35.7 %
- against 12.4 %
- Body Thickness
- 18 mm
- against 18.7 mm
BenQ-Siemens A38, if you care about…
- Weight
- 90 g
- against 95 g
- Standby time
- 286 h
- against 200 h
Specification comparison
Battery
| Specification | EF51 | A38 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 870 mAh Best value | 860 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 4 h | 4 h |
| Standby time | 200 h | 286 h Best value |
| Music playback time | — | — |
Design
| Specification | EF51 | A38 |
|---|---|---|
| Body Colors | White, Black | Black, Grey |
| Body Thickness | 18 mm Best value | 18.7 mm |
| Body Width | 49 mm | 45.5 mm |
| Body Height | 89 mm | 103.5 mm |
| Weight | 95 g | 90 g Best value |
| Usable Surface | 35.7 % Best value | 12.4 % |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | EF51 | A38 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | 20 MB Best value | 0 MB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | — | 0 MB |
| RAM Type | — | — |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | EF51 | A38 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | EF51 | A38 |
|---|---|---|
| Display Aspect Ratio | 15:16 | 3:2 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD Best value | CSTN |
| Display Diagonal | 2.2″ Best value | 1.4″ |
| Display Horizontal Resolution | 120 px Best value | 96 px |
| Display Vertical Resolution | 128 px Best value | 64 px |
| Display Pixel Density | 80 ppi | 82 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | — |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | 256K colors Best value | 65K colors |
Sensor
| Specification | EF51 | A38 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | EF51 | A38 |
|---|---|---|
| Operating System | — | — |
| OS Family | — | — |
| OS Version | — | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML | — |
| Java (J2ME) | Yes Best value | No |
Connectivity
| Specification | EF51 | A38 |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 |
| Cellular Technologies | GSM, GPRS | GSM |
| Wi-Fi Standards | — | — |
| Wi-Fi Features | — | — |
| Bluetooth Version | Bluetooth 1.2 | — |
| Bluetooth Profiles | A2DP | — |
| Navigation Systems | — | — |
| Connectivity Features | MP3 Player, FM Radio, USB Charging | — |
| USB Version | Proprietary | — |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS | SMS, EMS |
Audio
| Specification | EF51 | A38 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, 3D Surround Sound | — |
| Alert types | Vibration, Polyphonic ringtones, MP3 ringtones, Downloadable ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | EF51 | A38 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | EF51 | A38 |
|---|---|---|
| Built-in functions | Predictive text input, Voice memo, Stopwatch, Organizer, MP3 player | Organizer |
