Siemens
Side-by-side technical data
Siemens SG75 vs Siemens A31
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?
Siemens SG75, if you care about…
- Battery Capacity
- 920 mAh
- against 820 mAh
- Display Technology
- TFD
- against CSTN
- Maximum Storage Capacity
- 70 MB
- against 2 MB
- Standby time
- 325 h
- against 270 h
Siemens A31, if you care about…
- Weight
- 85 g
- against 123 g
- Body Thickness
- 17.6 mm
- against 23 mm
- Talk time
- 5 h
- against 3.3333 h
- Unfolded thickness
- 17.6 mm
- against 23 mm
Specification comparison
Battery
| Specification | SG75 | A31 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 920 mAh Best value | 820 mAh |
| Battery Type | Li-Po | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 3.3333 h | 5 h Best value |
| Standby time | 325 h Best value | 270 h |
| Music playback time | — | — |
Design
| Specification | SG75 | A31 |
|---|---|---|
| Body Colors | White | Grey, Red |
| Body Thickness | 23 mm | 17.6 mm Best value |
| Body Width | 49.5 mm | 46 mm |
| Body Height | 98 mm | 102 mm |
| Weight | 123 g | 85 g Best value |
| Usable Surface | 26 % | — |
| 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 | 17.6 mm Best value |
| QWERTY keyboard | — | — |
Performance
| Specification | SG75 | A31 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | 70 MB Best value | 2 MB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 70 MB | — |
| RAM Type | — | — |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | SG75 | A31 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | SG75 | A31 |
|---|---|---|
| Display Aspect Ratio | 4:5 | 1:1 |
| Peak Display Brightness | — | — |
| Display Technology | TFD Best value | CSTN |
| Display Diagonal | 2″ | — |
| Display Horizontal Resolution | 176 px Best value | 128 px |
| Display Vertical Resolution | 220 px Best value | 128 px |
| Display Pixel Density | 141 ppi | — |
| 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 | SG75 | A31 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | SG75 | A31 |
|---|---|---|
| Operating System | — | — |
| OS Family | — | — |
| OS Version | — | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML Best value | WAP 1.x |
| Java (J2ME) | Yes | Yes |
Connectivity
| Specification | SG75 | A31 |
|---|---|---|
| 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 |
| Cellular Technologies | GSM, UMTS Best value | GSM, GPRS |
| Wi-Fi Standards | — | — |
| Wi-Fi Features | — | — |
| Bluetooth Version | — | — |
| Bluetooth Profiles | — | — |
| Navigation Systems | — | — |
| Connectivity Features | Video Calls, MP3 Player | — |
| USB Version | Proprietary | — |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS, Email, Instant messaging | SMS, EMS, MMS |
Audio
| Specification | SG75 | A31 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | — | Loudspeaker |
| Alert types | Vibration, Downloadable ringtones, Polyphonic ringtones, MP3 ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | SG75 | A31 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | SG75 | A31 |
|---|---|---|
| Built-in functions | Video telephony, MP3 player, Predictive text input, Organizer | Predictive text input, Organizer |
