Siemens
Side-by-side technical data
Siemens CL55 vs Siemens AL21
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 CL55, if you care about…
- Display Vertical Resolution
- 160 px
- against 130 px
Siemens AL21, if you care about…
- Body Thickness
- 19.2 mm
- against 22 mm
- Unfolded thickness
- 19.2 mm
- against 22 mm
- Java (J2ME)
- Yes
- against No
Specification comparison
Battery
| Specification | CL55 | AL21 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | — | 600 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | 5 h |
| Standby time | — | 220 h |
| Music playback time | — | — |
Design
| Specification | CL55 | AL21 |
|---|---|---|
| Body Colors | Silver, Red, Blue | Red, Black |
| Body Thickness | 22 mm | 19.2 mm Best value |
| Body Width | 41 mm | 45.8 mm |
| Body Height | 83 mm | 86.8 mm |
| Weight | 79 g | 78 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 | 22 mm | 19.2 mm Best value |
| QWERTY keyboard | — | — |
Performance
| Specification | CL55 | AL21 |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | — | 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 | No | No |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | CL55 | AL21 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | CL55 | AL21 |
|---|---|---|
| Display Aspect Ratio | 4:5 | 1:1 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | TFT LCD |
| Display Diagonal | — | — |
| Display Horizontal Resolution | 128 px | 130 px Best value |
| Display Vertical Resolution | 160 px Best value | 130 px |
| Display Pixel Density | — | — |
| 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 | CL55 | AL21 |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | CL55 | AL21 |
|---|---|---|
| Operating System | — | — |
| OS Family | — | — |
| OS Version | — | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 1.x | WAP 1.x |
| Java (J2ME) | No | Yes Best value |
Connectivity
| Specification | CL55 | AL21 |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800 | 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 | — | — |
| USB Version | — | Proprietary |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS | SMS, EMS, MMS |
Audio
| Specification | CL55 | AL21 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | — | Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, Downloadable ringtones | Vibration, Polyphonic ringtones |
Technical
| Specification | CL55 | AL21 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | CL55 | AL21 |
|---|---|---|
| Built-in functions | Predictive text input, Organizer, Voice memo | Predictive text input, Organizer |
