Sharp GX20 vs Sharp GX30
| Type | Clamshell | Clamshell |
| Dimensions | 95.00 x 49.00 x 25.00 mm | 95.00 x 49.00 x 20.00 mm |
| Weight | 102.00 g | 110.00 g |
| Display size | - | - |
| Display | Color / CGS 64k colors 240 x 320 px | Color / CGS 256k colors 240 x 320 px |
| Display protection | ||
| Additional display | Color / LCD 64k colors 80 x 60 px | Color / LCD 64k colors 64 x 96 px |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 210 min. (3.5 h) | 2G: 180 min. (3.0 h) |
| Stand-by (max.) | 2G: 250 h. (10.4 days) | 2G: 250 h. (10.4 days) |
| Standard battery | Li-Ion 720 mAhBuy powerbank
| Li-Ion 780 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 500 places | 500 places |
| Internal memory | 2 MB | 6 MB |
| Memory cards | SD | |
| Touchscreen | ||
| SAR (10g) | 0,586 W/kg | 0,377 W/kg |
| DualSIM | ||
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

