Comparison of Nokia Lumia 520 and Karbonn A25 [S]ave
| Attribute |  Karbonn A25 × |  Nokia Lumia 520 × |
|---|---|---|
| General | ||
| Brand | Karbonn | Nokia |
| Launch | ||
| Announced | 2013-01-01 | 2013-02-01 |
| Body | ||
| Width (mm) | 10.5 | 9.9 |
| Length (mm) | 146 | 119.9 |
| Height (mm) | 78.6 | 64 |
| Weight (g) | 150 | 124 |
| SIM | Dual SIM | Micro-SIM |
| Front | - | Glass |
| Back | - | Plastic |
| Frame | - | Plastic |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands | - |
|
| Speed | - |
|
| Platform | ||
| OS | Android 4.0 (Ice Cream Sandwich) | Microsoft Windows Phone 8 |
| Chipset | - | Qualcomm MSM8227 |
| CPU | Dual-core 1.0 GHz | Dual-core 1.0 GHz |
| GPU | - | Adreno 305 |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSDXC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 5 | 4 |
| Resolution (px) | 480 x 800 | 480 x 800 |
| Protection | - | Scratch-resistant glass |
| Display Type | TFT | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 2000 | 1430 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | Yes | 720p@30fps |
| Main Camera Features | LED flash | - |
| Selfie Camera | ||
| Selfie Camera Type | Single | - |
| Selfie Camera Properties |
| - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | Yes | 4.0, A2DP, LE/ aptX after WP8 Denim update |
| GPS | - | + |
| NFC | - | - |
| Radio | FM radio | FM Radio |
| USB | Proprietary | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 0.5 | 1.09 |
| SAR Head (W/kg) | - | 0.77 |
| Stand-by (h) | 300 | 360 |
| Music play (h) | - | 61 |
| Talk time (h) | Up to 6 h | Up to 14 h 40 min (2G) / Up to 9 h 40 min (3G) |
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