Phone Comparison - Nokia Lumia 525 vs Karbonn A108 vs Xiaomi Redmi 2 Prime

general General Info

Manufacturer Nokia Karbonn Xiaomi
Announced November 2013 December 2013 August 2015
Status Available - January 2014 Available - January 2014 Available - August 2015
Price - Rs. 2,099 ($30.87) [Similarly Priced] Rs. 6,999 ($102.93) [Similarly Priced]
Colors Yellow, orange, white, black Grey Black, White
Form Factor Candybar Candybar Candybar
Dimension 119.9 x 64 x 9.9 mm
(4.72 x 2.52 x 0.39 in)
135 x 67 x 10 mm
(5.31 x 2.64 x 0.39 in)
134 x 67.2 x 9.4 mm
(5.28 x 2.65 x 0.37 in)
Weight 124 g (4.37 oz) - 133 g (4.69 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100
HSDPA 850 / 1900 / 2100
No HSDPA 900 / 2100
4G Network - - LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features Super sensitive touch for finger nail and glove use, Changeable backcover - -

hardware Hardware and OS

OS Microsoft Windows Phone 8 Android OS, v4.1 (Jelly Bean) Android OS, v4.4.4 (KitKat)
Processor Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 1 GHz, Spreadtrum SC7710 Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU Adreno 305 Mali-300 Adreno 306
RAM 1 GB 256 MB 2 GB
Internal Memory 8 GB ROM 2 GB ROM 16 GB (13.78 GB for Apps and Phone Storage)
External Memory microSD, up to 64 GB microSD, up to 16 GB microSD, up to 32 GB

display Display

Type IPS LCD Capacitive Touchscreen, 2D Hardened Glass TFT touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 65K colors 16M colors
Size 4.0 inches 3.5 inches 4.7 inches
Resolution 480 x 800 pixels (233 ppi) 320 x 480 pixels (165 ppi) 720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio 59.47% 40.24% 67.83%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio FM radio with Recording FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 2 MP, 1600x1200 pixels 8 MP, 3264 x 2448 pixels
Flash No LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Nokia Smart Camera, Cinemagraph lens, Panorama lens, Bing vision Fixed Focus, Multi-shot, Night Mode, Wide Screen Video Auto focus, 1.4 µm Pixel Size, BSI Sensor, Geo-tagging, Touch Focus, Face/smile Detection, HDR
Video Yes, 720p@30fps Yes, 480p 1080p@30fps
Front Camera No [Similar] Yes, VGA [Similar] 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes, Class 12 Yes
Edge Yes Yes, Class 12 Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps No HSPA, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v2.1 with A2DP v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS No Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML HTML5

memory User Memory

Internal 8 GB ROM, 1 GB RAM 2 GB ROM, 256 MB RAM 16 GB (13.78 GB for Apps and Phone Storage), 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 16 GB microSD, up to 32 GB
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Po Battery
Capacity 1430 mAh 1500 mAh 2200 mAh
Stand by Up to 336 h Up to 160 h -
Talk Time Up to 16 h 54 min (2G)
Up to 10 h 36 min (3G)
Up to 4 h -