Comparison of Huawei U121 and Celkon C770 [S]ave
| Attribute |  Celkon C770 × |  Huawei U121 × |
|---|---|---|
| General | ||
| Brand | Celkon | Huawei |
| Launch | ||
| Announced | 2011-01-01 | 2007, Q2 |
| Body | ||
| Width (mm) | 15.3 | 14.5 |
| Length (mm) | 114 | 103 |
| Height (mm) | 50 | 45 |
| Weight (g) | 102 | 90 |
| SIM | Dual SIM (Mini-SIM) | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands | - |
|
| Speed | - |
|
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSD (dedicated slot) |
| Display | ||
| Size (in) | 2.4 | 1.8 |
| Resolution (px) | 240 x 320 | 176 x 220 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | Yes | Yes |
| Selfie Camera | ||
| Selfie Camera Type | - | Single |
| Selfie Camera Properties | - |
|
| Comms | ||
| WLAN | No | No |
| Bluetooth | 2.0 | 1.1 |
| GPS | - | - |
| Radio | Stereo FM radio | FM radio |
| USB | microUSB | 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Misc | ||
| Colors |
|
|
| Phonebook | 1000 entries | 1000 entries |
| Call records | Yes | 20 dialed, 20 received, 20 missed calls |
| Features | ||
| Browser | - | WAP 2.0/xHTML, RSS read |
| Messaging | SMS, MMS | SMS, MMS, Email |
| Games | Yes | Yes |
| Java | No | No |
| Stand-by (h) | 550 | 300 |
| Talk time (h) | Up to 6 h 40 min | - |
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