Comparison of Amoi WMA8701A and I-mobile 638CG [S]ave
| Attribute |  I-mobile 638CG × |  Amoi WMA8701A × |
|---|---|---|
| General | ||
| Brand | i-mobile | Amoi |
| Launch | ||
| Announced | 2009-07-01 | 2007-01-01 |
| Body | ||
| Width (mm) | 14.5 | 13.8 |
| Length (mm) | 113 | 109.4 |
| Height (mm) | 51 | 48 |
| SIM | Dual SIM (Mini-SIM) | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands | - |
|
| Speed | - |
|
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSD (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 2.4 | 2.2 |
| Resolution (px) | 240 x 320 | 320 x 240 |
| 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 | Yes | 1.2, A2DP |
| GPS | - | - |
| Radio | FM radio | No |
| USB | microUSB | No |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| Phonebook | 1000 entries, Photocall | 500 entries |
| Alert types | - | Vibration; Downloadable polyphonic, AMR, MP3, AAC, AAC+, WAV, MIDI ringtones |
| Call records | Yes | 20 dialed, 20 received, 20 missed calls |
| Features | ||
| Messaging | SMS(threaded view), EMS, MMS | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML | WAP 2.0 |
| Games | Yes | Yes |
| Java | No | Yes, MIDP 2.0 |
| Stand-by (h) | 400 | - |
| Talk time (h) | Up to 8 h 30 min | - |
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