Comparison of Alcatel OT-992D and Celkon A42 [S]ave
| Attribute |  Alcatel OT-992D × |  Celkon A42 × |
|---|---|---|
| General | ||
| Brand | Alcatel | Celkon |
| Launch | ||
| Announced | 2012-01-01 | 2014-07-01 |
| Body | ||
| Width (mm) | 10.7 | 10.2 |
| Length (mm) | 124 | 124.5 |
| Height (mm) | 64.2 | 63.5 |
| Weight (g) | 0 | 0 |
| SIM | Dual SIM (Mini-SIM, dual stand-by) | Dual SIM |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| Speed |
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| Platform | ||
| OS | Android 4.0 (Ice Cream Sandwich) | Android 4.2.2 (Jelly Bean) |
| Chipset | Mediatek MT6577 (40 nm) | - |
| CPU | Dual-core 1.0 GHz Cortex-A9 | Dual-core 1.3 GHz |
| GPU | PowerVR SGX531u | - |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSDHC |
| Internal |
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| Display | ||
| Size (in) | 4 | 4 |
| Resolution (px) | 480 x 800 | 480 x 800 |
| Display Type | TFT | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 1500 | 1400 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
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| Main Camera Video | 720p@30fps | Yes |
| Main Camera Features | LED flash | - |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0, A2DP | 2.0 |
| GPS | + | + |
| NFC | - | - |
| Radio | FM radio, RDS | FM radio |
| USB | microUSB 2.0 | microUSB |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| SAR EU Head (W/kg) | 0.48 | 0.69 |
| SAR EU Body (W/kg) | 0.62 | 0.71 |
| Stand-by (h) | 700 | 180 |
| Talk time (h) | Up to 16 h (2G) / Up to 8 h 30 min (3G) | Up to 5 h |
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