Comparison of Chea 228 and Siemens AL21 [S]ave
| Attribute |  Siemens AL21 × | Chea 228 × |
|---|---|---|
| General | ||
| Brand | Siemens | Chea |
| Launch | ||
| Announced | 2005-11-01 | 2003, Q3 |
| Body | ||
| Width (mm) | 19.2 | 20.5 |
| Length (mm) | 86.8 | 85 |
| Height (mm) | 45.8 | 45 |
| Weight (g) | 78 | 74 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| Memory | ||
| Card slot | No | No |
| Internal |
| - |
| Display | ||
| Resolution (px) | 130 x 130 | 128 x 160 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Comms | ||
| WLAN | No | No |
| Bluetooth | No | No |
| GPS | - | - |
| Radio | No | No |
| USB | Proprietary | - |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
| - |
| Phonebook | Yes | 150 |
| Call records | 10 dialed, 10 received, 10 missed calls | - |
| Alert types | Vibration; Polyphonic(32) ringtones | Vibration; Polyphonic ringtones, composer |
| Features | ||
| Messaging | SMS, EMS, MMS | SMS, MMS |
| Browser | WAP 1.2.1 | WAP 1.2.1 |
| Games | Yes + downloadable | 4 |
| Languages | - | English |
| Java | Yes, MIDP 1.0 | Yes |
| Stand-by (h) | 220 | 200 |
| Talk time (h) | Up to 5 h | Up to 2 h |
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