Alcatel OT 991D Smart vs Sony Ericsson Xperia X8
Type | Touch | Touch |
Dimensions | 122.00 x 68.00 x 10.80 mm | 99.00 x 54.00 x 15.00 mm |
Weight | 131.30 g | 104.00 g |
Display size | 4.00" | 3.00" |
Display | Color / TFT 256k colors 320 x 480 px (4.00") 144 ppi | Color / TFT 16M colors 320 x 480 px (3.00") 192 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: 285 min. (4.8 h) 3G: 340 min. (5.7 h) |
Stand-by (max.) | 2G: 400 h. (16.7 days) 3G: 400 h. (16.7 days) | 2G: 446 h. (18.6 days) 3G: 476 h. (19.8 days) |
Playback time (max.) | Audio: 30 h (1.3 days) | nd |
Standard battery | Li-Ion 1500 mAhBuy powerbank
| Li-Po 1200 mAhBuy powerbank
|
Quick battery charging | ||
Wireless battery charging | ||
Internal memory | 512 MB | 128 MB |
End-user memory | 150 MB | |
RAM memory | 256 MB | 256 MB |
Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 16 GBBuy memory card |
Operating system | Android 2.3 Gingerbread | Android 1.6 Donut |
Processor | MediaTek MT6573 | Qualcomm MSM7227 |
Processor clock | 800 MHz | 600 MHz |
GPU | PowerVR SGX531 | Adreno 200 |
Touchscreen | ||
DualSIM | ||
Hybrid DualSIM | nd | |
Announced | 2Q 2012 | 3Q 2010 |
Other names | OT-991D; One Touch 991D Smart | E15, E15i; E15a; Shakira |
GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS | 900 2100 | 900 2100 |
LTE standard | ||
CDMA | ||
Standard TD-SCDMA | ||
UMA |