Samsung GT-B7722 vs Samsung GT-C6712
| Type | Touch | Touch |
| Dimensions | 113.50 x 55.50 x 14.30 mm | 107.50 x 54.00 x 12.40 mm |
| Weight | 112.00 g | 96.00 g |
| Display size | 3.20" | 3.20" |
| Display | Color / TFT 256k colors 240 x 400 px (3.20") 146 ppi | Color / TFT 256k colors 240 x 400 px (3.20") 146 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 770 min. (12.8 h) | |
| Stand-by (max.) | 2G: 420 h. (17.5 days) | |
| Standard battery | Li-Ion 1200 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 1300 places | 2000 places |
| Internal memory | 270 MB | |
| Memory cards | microSD up to 16 GBBuy memory card | microSD, microSDHC up to 16 GBBuy memory card |
| Interface | TouchWiz 2.0 Plus | - |
| Touchscreen | ||
| SAR (10g) | 0,705 W/kg | 0,744 W/kg |
| DualSIM | ||
| Hybrid DualSIM | ||
| Announced | 2Q 2011 | |
| Other names | Duoz B7722; Duos B7722; Star Duos; B7722i | Star II Duos |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

