Alcatel OT 991 Smart vs Alcatel OT 706
| Type | Touch | Touch |
| Dimensions | 122.00 x 68.00 x 10.80 mm | 96.20 x 53.00 x 14.10 mm |
| Weight | 131.30 g | 80.00 g |
| Display size | 4.00" | 2.40" |
| Display | Color / TFT 256k colors 320 x 480 px (4.00") 144 ppi | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 720 min. (12.0 h) 3G: 600 min. (10.0 h) | 2G: 540 min. (9.0 h) |
| Stand-by (max.) | 2G: 400 h. (16.7 days) 3G: 400 h. (16.7 days) | 2G: 650 h. (27.1 days) |
| Playback time (max.) | Audio: 30 h (1.3 days) | nd |
| Standard battery | Li-Ion 1500 mAhBuy powerbank
| Li-Ion 650 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 500 places | |
| Internal memory | 150 MB | 88 MB |
| RAM memory | 256 MB | |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD up to 4 GBBuy memory card |
| Operating system | Android 2.3 Gingerbread | - |
| Processor | MediaTek MT6573 | - |
| Processor clock | 800 MHz | - |
| GPU | PowerVR SGX531 | - |
| Touchscreen | ||
| DualSIM | ||
| Announced | 1Q 2011 | |
| Other names | OT-991; One Touch 991 Smart | OT-706; OT-706a |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 2100 |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

