Siemens
Side-by-side technical data
Siemens CL75 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 CL75, if you care about…
- Battery Capacity
- 780 mAh
- against 620 mAh
- Display Vertical Resolution
- 160 px
- against 130 px
- Display colors
- 256K colors
- against 65K colors
- Web browser
- WAP 2.0/xHTML
- against WAP 1.x
Siemens AF51, if you care about…
- Weight
- 80 g
- against 90 g
- Body Thickness
- 19.6 mm
- against 23 mm
- Talk time
- 5 h
- against 3 h
Specification comparison
Battery
| Specification | CL75 | AF51 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 780 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 | 3 h | 5 h Best value |
| Standby time | 220 h | 220 h |
| Music playback time | — | — |
Design
| Specification | CL75 | AF51 |
|---|---|---|
| Body Colors | Red, Black | Black, Grey |
| Body Thickness | 23 mm | 19.6 mm Best value |
| Body Width | 44 mm | 41 mm |
| Body Height | 87 mm | 79 mm |
| Weight | 90 g | 80 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 | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | CL75 | AF51 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | 11 MB | — |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 11 MB | — |
| RAM Type | — | — |
| Expandable Storage | No | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | CL75 | AF51 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | CL75 | AF51 |
|---|---|---|
| Display Aspect Ratio | — | 1:1 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | CSTN |
| Display Diagonal | — | — |
| Display Horizontal Resolution | 128 px | 130 px Best value |
| Display Vertical Resolution | 160 px Best value | 130 px |
| Display Pixel Density | — | 130 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Secondary Display | 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 | 256K colors Best value | 65K colors |
Sensor
| Specification | CL75 | AF51 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | CL75 | AF51 |
|---|---|---|
| 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 | CL75 | 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 Profiles | — | — |
| Navigation Systems | — | — |
| Connectivity Features | Infrared | — |
| USB Version | Proprietary | — |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, EMS, MMS, Instant messaging | SMS, MMS |
Audio
| Specification | CL75 | AF51 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | — | Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, Downloadable ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | CL75 | AF51 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | CL75 | AF51 |
|---|---|---|
| Built-in functions | Predictive text input, Organizer, Voice memo | Predictive text input, Organizer, Voice dial |
