Comparison of I-mobile 638CG and Karbonn K52 Groovster [S]ave
| Attribute |  Karbonn K52 Groovster × |  I-mobile 638CG × |
|---|---|---|
| General | ||
| Brand | Karbonn | i-mobile |
| Launch | ||
| Announced | 2012-01-01 | 2009-07-01 |
| Body | ||
| Width (mm) | 15.2 | 14.5 |
| Length (mm) | 115 | 113 |
| Height (mm) | 52 | 51 |
| Weight (g) | 0 | - |
| SIM | Dual SIM (Mini-SIM) | Dual SIM (Mini-SIM) |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
| Internal | - |
|
| Display | ||
| Size (in) | 2.4 | 2.4 |
| Resolution (px) | 240 x 320 | 240 x 320 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Li-Ion | Removable |
| Capcity (mAh) | 1800 | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | Yes | Yes |
| Comms | ||
| WLAN | No | No |
| Bluetooth | 2.0 | Yes |
| GPS | - | - |
| NFC | - | - |
| Radio | FM radio, recording | FM radio |
| USB | microUSB | microUSB |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 0.58 | - |
| Phonebook | 500 entries | 1000 entries, Photocall |
| Call records | Yes | Yes |
| Features | ||
| Messaging | SMS, MMS | SMS(threaded view), EMS, MMS |
| Browser | - | WAP 2.0/xHTML |
| Games | Yes | Yes |
| Java | Yes | No |
| Stand-by (h) | 600 | 400 |
| Talk time (h) | Up to 6 h | Up to 8 h 30 min |
Help · Contact us · Disclaimer · Contributors · Developers · Donate