Siemens
Side-by-side technical data
Siemens U10 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 U10, if you care about…
- Maximum Storage Capacity
- 2 MB
- against 2 MB
- Expandable Storage
- Yes
- against No
- Display Horizontal Resolution
- 176 px
- against 128 px
- Display Vertical Resolution
- 220 px
- against 128 px
Siemens A31, if you care about…
- Weight
- 85 g
- against 184 g
- Body Thickness
- 17.6 mm
- against 29 mm
- Talk time
- 5 h
- against 1.3333 h
- Standby time
- 270 h
- against 120 h
Specification comparison
Battery
| Specification | U10 | A31 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 800 mAh | 820 mAh Best value |
| Battery Type | Li-Po | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 1.3333 h | 5 h Best value |
| Standby time | 120 h | 270 h Best value |
| Music playback time | — | — |
Design
| Specification | U10 | A31 |
|---|---|---|
| Body Colors | Titanium | Grey, Red |
| Body Thickness | 29 mm | 17.6 mm Best value |
| Body Width | 55 mm | 46 mm |
| Body Height | 154 mm | 102 mm |
| Weight | 184 g | 85 g Best value |
| Usable Surface | — | — |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | 17.6 mm |
| QWERTY keyboard | — | — |
Performance
| Specification | U10 | A31 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | 2 MB Best value | 2 MB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 2 MB | — |
| RAM Type | — | — |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | 32 MB | — |
Sensors
| Specification | U10 | A31 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | U10 | A31 |
|---|---|---|
| Display Aspect Ratio | 4:5 | 1:1 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | CSTN |
| Display Diagonal | — | — |
| Display Horizontal Resolution | 176 px Best value | 128 px |
| Display Vertical Resolution | 220 px Best value | 128 px |
| Display Pixel Density | — | — |
| 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 | 4,096 colors | 65K colors Best value |
Sensor
| Specification | U10 | A31 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | U10 | 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 | U10 | 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 | MP3 Player, Infrared | — |
| USB Version | Proprietary | — |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, EMS, MMS, Email | SMS, EMS, MMS |
Audio
| Specification | U10 | A31 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Bluetooth, Loudspeaker | Loudspeaker |
| Alert types | Vibration, Monophonic ringtones, Downloadable ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | U10 | A31 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | U10 | A31 |
|---|---|---|
| Built-in functions | MP3 player, MP4 player, Predictive text input, Organizer, Voice memo, Voice dial | Predictive text input, Organizer |
