| Attribute | Apple iPhone 4 × | Celkon A119 Signature HD × |
|---|---|---|
| General | ||
| Brand | Apple | Celkon |
| Launch | ||
| Announced | 2010-06-01 | 2013-03-01 |
| Body | ||
| Width (mm) | 9.3 | 9.3 |
| Length (mm) | 115.2 | 148 |
| Height (mm) | 58.6 | 74.5 |
| Weight (g) | 137 | 177 |
| SIM | Micro-SIM | Dual SIM (Mini-SIM) |
| Front | Glass | - |
| Back | Glass | - |
| Frame | Stainless steel | - |
| 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 | iOS 4 | Android 4.1 (Jelly Bean) |
| Chipset | Apple A4 (45 nm) | Mediatek MT6577H (40 nm) |
| CPU | 1.0 GHz Cortex-A8 | Dual-core 1.0 GHz Cortex-A9 |
| GPU | PowerVR SGX535 | PowerVR SGX531u |
| Memory | ||
| Card slot | No | microSDHC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 3.5 | 5 |
| Resolution (px) | 640 x 960 | 720 x 1280 |
| Protection | Corning Gorilla Glass, oleophobic coating | - |
| Display Type | IPS LCD | TFT |
| Battery | ||
| Type | Non-removable | Li-Ion |
| Capcity (mAh) | Li-Po | 2100 |
| 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, HDR | LED flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Selfie Camera Video | 480p@30fps | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 2.1, A2DP | 4.0, A2DP |
| GPS | + | + |
| NFC | - | - |
| Radio | No | FM radio |
| USB | 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Models |
| - |
| SAR EU Head (W/kg) | 0.93 | 0.39 |
| SAR EU Body (W/kg) | 0.74 | 0.35 |
| SAR Head (W/kg) | 1.17 | 0.8 |
| SAR Body (W/kg) | 1.11 | 0.81 |
| Stand-by (h) | 300 | 140 |
| Browser | HTML5 (Safari) | - |
| Talk time (h) | Up to 14 h (2G) / Up to 7 h (3G) | Up to 6 h |
| Music play (h) | 40 | - |