Comparison of LG KH3900 Joypop and Sagem my421z [S]ave
| Attribute |  LG KH3900 Joypop × |  Sagem my421z × |
|---|---|---|
| General | ||
| Brand | Lg | Sagem |
| Launch | ||
| Announced | 2010-04-01 | 2008-09-01 |
| Body | ||
| Width (mm) | 14.6 | 14 |
| Length (mm) | 108.5 | 97 |
| Height (mm) | 52 | 46 |
| Weight (g) | 108 | 95 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSD (dedicated slot) |
| Internal |
| - |
| Display | ||
| Size (in) | 2.8 | 2 |
| Resolution (px) | 240 x 400 | 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 |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g | No |
| Bluetooth | 2.0, A2DP | Yes |
| GPS | - | - |
| Radio | No | No |
| USB | 2.0 | Proprietary |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| Phonebook | 1000 entries, Photocall | Yes |
| Call records | Yes | 20 dialed, 20 received, 20 missed calls |
| Features | ||
| Messaging | SMS, MMS, Email | SMS, EMS, MMS |
| Browser | WAP 2.0/xHTML, HTML | WAP 2.0/xHTML |
| Games | Yes | Yes |
| Java | Yes, MIDP 2.1 | Yes, MIDP 2.0 |
| Stand-by (h) | 160 | 250 |
| Talk time (h) | Up to 2 h 30 min | Up to 3 h 30 min |
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