BenQ-Siemens
Side-by-side technical data
BenQ-Siemens SF71 vs BenQ-Siemens EF71
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 SF71, if you care about…
- Battery Capacity
- 920 mAh
- against 750 mAh
- RAM Capacity
- 45 MB
- against 24 MB
- Maximum Storage Capacity
- 45 MB
- against 24 MB
- Display Pixel Density
- 200 ppi
- against 128 ppi
BenQ-Siemens EF71, if you care about…
- Weight
- 100 g
- against 118 g
- Usable Surface
- 36 %
- against 26.9 %
- Body Thickness
- 18.5 mm
- against 23 mm
- Standby time
- 225 h
- against 160 h
Specification comparison
Battery
| Specification | SF71 | EF71 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 920 mAh Best value | 750 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 4.5 h Best value | 3 h |
| Standby time | 160 h | 225 h Best value |
| Music playback time | — | — |
Design
| Specification | SF71 | EF71 |
|---|---|---|
| Body Colors | Black | — |
| Body Thickness | 23 mm | 18.5 mm Best value |
| Body Width | 48 mm | 47 mm |
| Body Height | 96 mm | 90 mm |
| Weight | 118 g | 100 g Best value |
| Usable Surface | 26.9 % | 36 % Best value |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 23 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | SF71 | EF71 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | 45 MB Best value | 24 MB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 45 MB Best value | 24 MB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | SF71 | EF71 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | SF71 | EF71 |
|---|---|---|
| Display Aspect Ratio | 4:3 | 4:5 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | TFT LCD |
| Display Diagonal | 2″ | 2.2″ Best value |
| Display Horizontal Resolution | 240 px Best value | 176 px |
| Display Vertical Resolution | 320 px Best value | 220 px |
| Display Pixel Density | 200 ppi Best value | 128 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Secondary Display | External Monochrome Display |
| 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 | 256K colors |
Sensor
| Specification | SF71 | EF71 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | SF71 | EF71 |
|---|---|---|
| Operating System | — | — |
| OS Family | — | — |
| OS Version | — | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML, HTML | WAP 2.0/xHTML, HTML |
| Java (J2ME) | Yes | Yes |
Connectivity
| Specification | SF71 | EF71 |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 2100 | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 |
| Cellular Technologies | GSM, UMTS, 3G Best value | GSM, GPRS |
| Wi-Fi Standards | — | — |
| Wi-Fi Features | — | — |
| Bluetooth Version | Bluetooth 1.1 | — |
| Bluetooth Profiles | A2DP | — |
| Navigation Systems | — | — |
| Connectivity Features | Video Calls, USB 1.1 | MP3 Player |
| USB Version | USB 1.1 | Proprietary |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS, Email | SMS, EMS, MMS |
Audio
| Specification | SF71 | EF71 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP | 3D Surround Sound, 10-Band Equalizer |
| Alert types | Vibration, Downloadable ringtones, Polyphonic ringtones, MP3 ringtones | Vibration, Downloadable ringtones, Polyphonic ringtones, MP3 ringtones |
Technical
| Specification | SF71 | EF71 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | SF71 | EF71 |
|---|---|---|
| Built-in functions | Audio/video player, Photo editor, Predictive text input, Voice dial, Stopwatch, Organizer | MP3 player, Photo editor, Predictive text input, Voice memo, Stopwatch, Organizer |
