Samsung DoubleTime I857 vs alcatel OT-990 Comparison and Differences
Smartphone 1
Samsung DoubleTime I857
Smartphone 2
alcatel OT-990
Smartphone 3
Samsung DoubleTime I857 or alcatel OT-990 Specs Comparison
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Common specs
| Brand and model | Samsung DoubleTime I857 | alcatel OT-990 | |
| Rating | (+) | (+) | |
| Release date | 2011, October | 2011, February | |
| Dimensions (HxWxD) | 113 x 62 x 15 mm | 4.45 x 4.45 x 2.44 in | 116 x 62.2 x 12.2 mm | 4.57 x 4.57 x 2.45 in | |
| Weight | 148 g | 5.22 oz | 144 g | 5.08 oz | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black/white | Bluish black, Auberguine, Spicy red | |
| Battery | 1200 mAh, Removable Li-Ion | 1300 mAh, Removable Li-Ion | |
| Battery life |
Stand by time - Up to 250 h Talking time - Up to 6 h |
Stand by time - Up to 550 h Talking time - Up to 6 h |
|
| Keyboard | QWERTY | ||
| Approximate price | 70 EUR | 110 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 256K | 256K | |
| Screen size | 3.2" in | 3.5" in | |
| Screen area | 30.5 cm2 | 36.5 cm2 | |
| Screen format | 3:2 (height:width) | 3:2 (height:width) | |
| Screen to body ratio | 43.5% | 50.6% | |
| Screen resolution | 320 x 480 px | 320 x 480 px | |
| Screen PPI /points per inch/ | 180 PPI | 165 PPI | |
| Other specs | - Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 3.15 MP, Single | 5 MP, Single | |
| Camera specs | -3.15 MP, AF | -5 MP, AF | |
| Functions | LED flash | ||
| Video | 320p | Yes | |
| Front camera, selfie | 0 MP, | 0.3 MP, Single | |
| Specifications |
Performance
| Operating system - OS | Android 2.2 (Froyo) | Android 2.2 (Froyo) | |
| Chipset | - Qualcomm MSM7230 | ||
| CPU | - 800 MHz Scorpion | - 600 MHz | |
| GPU | Adreno 205 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | |
| Internal memory | 260 MB, 256 MB RAM | 150 MB |
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 7.2/2 Mbps | HSPA 7.2/0.384 Mbps | |
| GPRS | Yes | Class 12 | |
| Edge | Yes | Class 12 | |
| Wi-Fi | No | 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 | 3.0, A2DP | 2.1, A2DP | |
| Harmful irradiation | SAR - 0.54 W/kg (head) 0.97 W/kg (body) |
SAR EU - 0.96 W/kg (head) 1.12 W/kg (body) |
Music and Audio
| Radio | No | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Accelerometer, proximity, compass | - Accelerometer, proximity, compass | |
| Other extras |
- MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input |
- MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo -Predictive text input --Optical trackpad |
|
| Versions |
- For AT&T |
Reviews and Opinions on Samsung DoubleTime I857 and alcatel OT-990
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