Phone Comparison - Karbonn A50 vs Karbonn Smart A51 vs Samsung Galaxy Grand Prime

general General Info

Manufacturer Karbonn Karbonn Samsung
Announced July 2013 September 2013 September 2014
Status Available - July 2013 Available - September 2013 Available - September 2014
Price - - Rs. 7,499 ($110.28) [Similarly Priced]
Colors Ivory White White Silver Black, White
Form Factor Candybar Candybar Candybar
Dimension - - 144.8 x 72.1 x 8.6 mm
(5.7 x 2.84 x 0.34 in)
Weight - - 156 g (5.5 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network No No HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900) - G530F
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - G530FZ
LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700) - G530Y
LTE band 1(2100), 3(1800), 5(850), 8(900), 20(800),
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.4.4 (KitKat)
Processor 1 GHz 1 GHz Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8226 Snapdragon 400
GPU - - Adreno 305
RAM 256 MB 256 MB 1 GB
Internal Memory N/A 512 MB (100 MB user available) 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen TFT Capacitive Touchscreen
Colors 256K colors 16M colors 16M colors
Size 3.5 inches 3.5 inches 5.0 inches
Resolution 320 x 480 pixels (165 ppi) 320 x 480 pixels (165 ppi) 540 x 960 pixels (220 ppi)
Screen-to-Body Ratio - - 66.19%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3 MP 3.15 MP, 2048x1536 pixels 8 MP, 3264x2448 pixels
Flash No LED flash LED flash
Features - - Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes Yes Yes, 1080p@30fps
Front Camera No [Similar] Yes, VGA [Similar] Yes, 5 MP [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 256 MB RAM 512 MB (100 MB user available), 256 MB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 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 not present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor not 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 Non-removable Li-Ion Battery
Capacity 1300 mAh 1100 mAh 2600 mAh
Stand by - - -
Talk Time - - -