Siemens
Side-by-side technical data
Siemens SX66 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 SX66, if you care about…
- Expandable Storage
- Yes
- against No
- Display Horizontal Resolution
- 240 px
- against 128 px
- Display Vertical Resolution
- 320 px
- against 128 px
- Web browser
- HTML
- against WAP 1.x
Siemens A31, if you care about…
- Weight
- 85 g
- against 210 g
- Talk time
- 5 h
- against 4 h
- Standby time
- 270 h
- against 200 h
Specification comparison
Battery
| Specification | SX66 | A31 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | — | 820 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 4 h | 5 h Best value |
| Standby time | 200 h | 270 h Best value |
| Music playback time | — | — |
Design
| Specification | SX66 | A31 |
|---|---|---|
| Body Colors | Silver | Grey, Red |
| Body Thickness | 18 mm | 17.6 mm Best value |
| Body Width | 71 mm | 46 mm |
| Body Height | 125 mm | 102 mm |
| Weight | 210 g | 85 g Best value |
| Usable Surface | 42.7 % | — |
| 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 | Yes | — |
Performance
| Specification | SX66 | A31 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | 0.52 GHz | — |
| Maximum Storage Capacity | — | 2 MB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Intel Xscale PXA272 520 MHz | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 128 MB | — |
| RAM Type | — | — |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | SX66 | A31 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | SX66 | A31 |
|---|---|---|
| Display Aspect Ratio | 4:3 | 1:1 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | CSTN |
| Display Diagonal | 3.5″ | — |
| Display Horizontal Resolution | 240 px Best value | 128 px |
| Display Vertical Resolution | 320 px Best value | 128 px |
| Display Pixel Density | 114 ppi | — |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Resistive Touchscreen | — |
| 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 | 65K colors | 65K colors |
Sensor
| Specification | SX66 | A31 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | SX66 | A31 |
|---|---|---|
| Operating System | Windows Mobile 2003 SE Smartphone | — |
| OS Family | Windows Mobile | — |
| OS Version | 2,003 | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | HTML Best value | WAP 1.x |
| Java (J2ME) | — | Yes |
Connectivity
| Specification | SX66 | A31 |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900 | 2G GSM 900, 2G GSM 1800 |
| Cellular Technologies | GSM, GPRS | GSM, GPRS |
| Wi-Fi Standards | Wi-Fi 802.11b | — |
| Wi-Fi Features | — | — |
| Bluetooth Version | — | — |
| Bluetooth Profiles | — | — |
| Navigation Systems | — | — |
| Connectivity Features | ActiveSync, MP3 Player, AAC Player, Infrared, USB Type-C | — |
| USB Version | Proprietary | — |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | SMS, EMS, MMS |
Audio
| Specification | SX66 | A31 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Loudspeaker | Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, MP3 ringtones, Downloadable ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | SX66 | A31 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | SX66 | A31 |
|---|---|---|
| Built-in functions | Downloadable logos, MP3 player, Predictive text input | Predictive text input, Organizer |
