Karbonn A15 vs Nokia Lumia 520
General Info
| Manufacturer | |
| Karbonn | Nokia |
| Announced | |
| 2012 | February 2013 |
| Status | |
| Available | Available - April 2013 |
| Colors | |
| Black | Yellow, red, cyan, white/black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
119.9 x 64 x 9.9 mm (4.72 x 2.52 x 0.39 in) |
| Weight | |
| - | 124 g (4.37 oz) |
| 2G Network | |
| GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v4.0.4 (Ice Cream Sandwich) | Microsoft Windows Phone 8 |
| Processor | |
| 1 GHz [Similar] | Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 [Similar] |
| GPU | |
| - | Adreno 305 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 512 MB [Browse Similar] |
| Internal Memory | |
| 4 GB (2.5 GB user available) | 8 GB storage |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 64 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM Radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 7.2 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| Yes, with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | |
| HTML | HTML5 |
User Memory
| Internal | |
| 4 GB (2.5 GB user available), 512 MB RAM | 8 GB storage, 512 MB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 64 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1420 mAh | 1430 mAh |
| Stand by | |
| Up to 150 h | Up to 384 h (3G) Up to 360 h (3G) |
| Talk Time | |
| - | Up to 17 h 24 min (2G) Up to 9 h 42 min (3G) |