Comparison of Nokia Lumia 520 and Karbonn A25 [S]ave
| Attribute |  Nokia Lumia 520 × |  Karbonn A25 × |
|---|---|---|
| General | ||
| Brand | Nokia | Karbonn |
| Launch | ||
| Announced | 2013-02-01 | 2013-01-01 |
| Body | ||
| Width (mm) | 9.9 | 10.5 |
| Length (mm) | 119.9 | 146 |
| Height (mm) | 64 | 78.6 |
| Weight (g) | 124 | 150 |
| SIM | Micro-SIM | Dual SIM |
| Front | Glass | - |
| Back | Plastic | - |
| Frame | Plastic | - |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
| - |
| Speed |
| - |
| Platform | ||
| OS | Microsoft Windows Phone 8 | Android 4.0 (Ice Cream Sandwich) |
| Chipset | Qualcomm MSM8227 | - |
| CPU | Dual-core 1.0 GHz | Dual-core 1.0 GHz |
| GPU | Adreno 305 | - |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDHC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 4 | 5 |
| Resolution (px) | 480 x 800 | 480 x 800 |
| Protection | Scratch-resistant glass | - |
| 1↑Display Type | IPS LCD | TFT |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 1430 | 2000 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 720p@30fps | Yes |
| Main Camera Features | - | LED flash |
| Selfie Camera | ||
| Selfie Camera Type | - | Single |
| Selfie Camera Properties | - |
|
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.0, A2DP, LE/ aptX after WP8 Denim update | Yes |
| GPS | + | - |
| NFC | - | - |
| Radio | FM Radio | FM radio |
| USB | microUSB 2.0 | Proprietary |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 1.09 | 0.5 |
| SAR Head (W/kg) | 0.77 | - |
| Stand-by (h) | 360 | 300 |
| Music play (h) | 61 | - |
| Talk time (h) | Up to 14 h 40 min (2G) / Up to 9 h 40 min (3G) | Up to 6 h |
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