BenQ T51
| Type | Clamshell | 
| Dimensions | 86.40 x 45.30 x 20.80 mm | 
| Weight | 85.50 g | 
| Display size | 1.80" | 
| Display | Color / TFT 256k colors 176 x 220 px (1.80") | 
| Display protection | |
| Additional display | Mono / OLED 128 x 32 px (1.00") | 
| Protection of the secondary display | |
| Talk time (max.) | 2G: 210 min. (3.5 h) | 
| Stand-by (max.) | 2G: 150 h. (6.3 days) | 
| Standard battery | Li-Ion 750 mAhBuy powerbank | 
| Quick battery charging | |
| Wireless battery charging | |
| Memory cards | microSD up to 2 GBBuy memory card | 
| Touchscreen | |
| DualSIM | |
| Other names | - | 
| GSM frequencies | 900 1800 1900 | 
| UMTS | |
| LTE standard | |
| CDMA | |
| Standard TD-SCDMA | |
| UMA | 
 
            