alcatel OT-991 vs alcatel OT-997 Comparison and Differences
Smartphone 1
alcatel OT-991
Smartphone 2
alcatel OT-997
Smartphone 3
alcatel OT-991 or alcatel OT-997 Specs Comparison
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Common specs
| Brand and model | alcatel OT-991 | alcatel OT-997 | |
| Rating | (+0) | (+0) | |
| Release date | 2012, February | 2012, August | |
| Dimensions (HxWxD) | 122 x 68 x 10.8 mm | 4.8 x 4.8 x 2.68 in | 129.8 x 68 x 11 mm | 5.11 x 5.11 x 2.68 in | |
| Weight | 131.3 g | 4.63 oz | 143 g | 5.04 oz | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, White | Ardesia, White, Dark Red, Orange | |
| Battery | 1500 mAh, Removable Li-Ion | 1800 mAh, Removable Li-Ion | |
| Battery life |
Stand by time - Up to 400 h Talking time - Up to 12 h (2G) / Up to 10 h (3G) |
Stand by time - Up to 400 h (2G) / Up to 350 h (3G) Talking time - Up to 16 h (2G) / Up to 8 h 30 min (3G) |
|
| Approximate price | 130 EUR | 250 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 256K | 16M | |
| Screen size | 4" in | 4.3" in | |
| Screen area | 47.6 cm2 | 52.6 cm2 | |
| Screen format | 3:2 (height:width) | 5:3 (height:width) | |
| Screen to body ratio | 57.4% | 59.6% | |
| Screen resolution | 320 x 480 px | 480 x 800 px | |
| Screen PPI /points per inch/ | 144 PPI | 217 PPI | |
| Screen protection | Oleophobic coating | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 3.15 MP, Single | 8 MP, Single | |
| Camera specs | -3.15 MP | -8 MP, AF | |
| Functions | LED flash | LED flash | |
| Video | Yes | 720p@30fps | |
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | |
| Specifications | VGA |
Performance
| Operating system - OS | Android 2.3 (Gingerbread) | Android 4.0 (Ice Cream Sandwich) | |
| Chipset | - Mediatek MT6573 (65 nm) | - Mediatek MT6577 (40 nm) | |
| CPU | - 800 MHz Cortex-A9 | - Dual-core 1.0 GHz Cortex-A9 | |
| GPU | PowerVR SGX531 | PowerVR SGX531u | |
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | |
| Internal memory | 150 MB | 4 GB, 1 GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Mini-SIM | Mini-SIM | |
| Network | GSM / HSPA | GSM / HSPA | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 |
-2G - GSM 850 / 900 / 1800 / 1900 |
|
| Speed | HSPA 7.2/0.384 Mbps | HSPA 7.2/5.76 Mbps | |
| GPRS | Class 12 | Yes | |
| Edge | Class 12 | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS | Yes, with A-GPS | |
| NFC | |||
| USB | microUSB 2.0 | microUSB 2.0 | |
| Bluetooth | 4.0, A2DP | 4.0, A2DP | |
| Harmful irradiation |
SAR EU - 0.54 W/kg (head) 0.84 W/kg (body) |
SAR - 0.50 W/kg (head) 0.74 W/kg (body) SAR EU - 0.50 W/kg (head) 0.74 W/kg (body) |
Music and Audio
| Radio | Stereo FM radio, RDS | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | |
| Others | - SRS audio |
Other features
| Sensors | - Accelerometer, proximity, compass | - Accelerometer, proximity, compass | |
| Other extras |
- MP3/AAC+/WAV/WMA player -MP4/H.264 player -Document viewer -Photo viewer/editor -Organizer -Voice memo -Predictive text input |
Reviews and Opinions on alcatel OT-991 and alcatel OT-997
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