Alcatel OT 997D vs LG Optimus Black
| Type | Touch | Touch | Touch | Touch |
| Dimensions | 129.80 x 68.00 x 10.95 mm | 121.00 x 63.50 x 9.20 mm | 122.00 x 59.50 x 10.50 mm | 118.90 x 65.50 x 11.60 mm |
| Weight | 143.00 g | 109.00 g | 120.00 g | 136.30 g |
| Display size | 4.30" | 4.00" | 4.00" | 4.00" |
| Display | Color / TFT 16M colors 480 x 800 px (4.30") 217 ppi | Color / IPS TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / TFT 16M colors 540 x 960 px (4.00") 275 ppi | Color / TFT 16M colors 480 x 800 px (4.00") 233 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 960 min. (16.0 h) 3G: 510 min. (8.5 h) | 2G: 375 min. (6.3 h) 3G: 390 min. (6.5 h) | 2G: 360 min. (6.0 h) 3G: 300 min. (5.0 h) | 2G: 1254 min. (20.9 h) 3G: 720 min. (12.0 h) |
| Stand-by (max.) | 2G: 400 h. (16.7 days) 3G: 350 h. (14.6 days) | 2G: 750 h. (31.3 days) 3G: 385 h. (16.0 days) | 2G: 470 h. (19.6 days) 3G: 475 h. (19.8 days) | 3G: 528 h. (22.0 days) |
| Playback time (max.) | Audio: 30 h (1.3 days) | nd | nd | Audio: 61 h (2.5 days) Video: 7,4 h (0.3 days) |
| Internet browsing time (max.) | nd | nd | nd | WiFi: 12,5 h (0.5 days) |
| Standard battery | Li-Ion 1800 mAhBuy powerbank
| Li-Ion 1500 mAhBuy powerbank
| Li-Ion 1305 mAhBuy powerbank
| Li-Ion 1560 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 1000 places | |||
| Internal memory | 4 GB | 2 GB | 16 GB | 8 GB |
| RAM memory | 1 GB | 512 MB | 1 GB | 1 GB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | |
| Operating system | Android 4.0 Ice Cream Sandwich | Android 2.2 Froyo | Android 2.3 Gingerbread | MS Windows Phone 8.1 |
| Processor | MediaTek MT6577 | TI OMAP3630 | ST-Ericsson NovaThor U8500 | Qualcomm Snapdragon 200 |
| Processor clock | 1000 MHz | 1000 MHz | 1000 MHz | 1200 MHz |
| GPU | PowerVR SGX531 @522 MHz | PowerVR SGX530 | ARM Mali-400 MP | Adreno 203 albo Adreno 302 |
| Touchscreen | ||||
| SAR (10g) | 0,736 W/kg | 1,43 W/kg | 0,78 W/kg | |
| DualSIM | ||||
| SIM cards standard | SingleSIM(microSIM) | |||
| Hybrid DualSIM | nd | nd | nd | |
| Announced | 2Q 2011 | 1Q 2015 | ||
| Other names | OT-997 | P970; Swift Black; KU5900 | LT22i | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 2100 | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



