Siemens
Side-by-side technical data
Siemens SX1 vs Siemens AF51
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 SX1, if you care about…
- Battery Capacity
- 1,000 mAh
- against 620 mAh
- Display Technology
- TFD
- against CSTN
- Body Thickness
- 19 mm
- against 19.6 mm
- Standby time
- 300 h
- against 220 h
Siemens AF51, if you care about…
- Weight
- 80 g
- against 116 g
- Talk time
- 5 h
- against 4 h
Specification comparison
Battery
| Specification | SX1 | AF51 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,000 mAh Best value | 620 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 | 300 h Best value | 220 h |
| Music playback time | — | — |
Design
| Specification | SX1 | AF51 |
|---|---|---|
| Body Colors | Blue | Black, Grey |
| Body Thickness | 19 mm Best value | 19.6 mm |
| Body Width | 56 mm | 41 mm |
| Body Height | 109 mm | 79 mm |
| Weight | 116 g | 80 g Best value |
| Usable Surface | 25 % | — |
| 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 | SX1 | AF51 |
|---|---|---|
| Processor Model | TI OMAP 310 | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | 0.12 GHz | — |
| Maximum Storage Capacity | 16 MB | — |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | 120 MHz ARM9 | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 16 MB | — |
| RAM Type | — | — |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | SX1 | AF51 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | SX1 | AF51 |
|---|---|---|
| Display Aspect Ratio | 4:5 | 1:1 |
| Peak Display Brightness | — | — |
| Display Technology | TFD Best value | CSTN |
| Display Diagonal | 2.2″ | — |
| Display Horizontal Resolution | 176 px Best value | 130 px |
| Display Vertical Resolution | 220 px Best value | 130 px |
| Display Pixel Density | 128 ppi | 130 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | Secondary 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 | 65K colors | 65K colors |
Sensor
| Specification | SX1 | AF51 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | SX1 | AF51 |
|---|---|---|
| Operating System | Symbian 6.1 | — |
| OS Family | Symbian | — |
| OS Version | — | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML Best value | WAP 1.x |
| Java (J2ME) | — | Yes |
Connectivity
| Specification | SX1 | AF51 |
|---|---|---|
| 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, GPRS |
| Wi-Fi Standards | — | — |
| Wi-Fi Features | — | — |
| Bluetooth Version | Bluetooth 1.1 | — |
| Bluetooth Profiles | — | — |
| Navigation Systems | — | — |
| Connectivity Features | Infrared, FM Radio, MP3 Player | — |
| USB Version | Proprietary | — |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | SMS, MMS |
Audio
| Specification | SX1 | AF51 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Loudspeaker | Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, Downloadable ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | SX1 | AF51 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | SX1 | AF51 |
|---|---|---|
| Built-in functions | MP3 player, Predictive text input, Organizer | Predictive text input, Organizer, Voice dial |
