• Karbonn Smart A51 vs Samsung Galaxy Star Pro S7262 vs Samsung I9506 Galaxy S4

Phone Comparison - Karbonn Smart A51 vs Samsung Galaxy Star Pro S7262 vs Samsung I9506 Galaxy S4

general General Info

Manufacturer Karbonn Samsung Samsung
Announced September 2013 October 2013 Q3 2013
Status Available - September 2013 Available - October 2013 Available - Q3 2013
Colors White Silver White, Gray White Frost, Black Mist / Arctic Blue, Red Aurora
Form Factor Candybar Candybar Candybar
Dimension - 121.2 x 62.7 x 10.6 cm
(4.77 x 2.47 x 0.42 cm)
136.6 x 69.8 x 7.9 mm
(5.38 x 2.75 x 0.31 in)
Weight - 121 g (4.27 oz) 130 g (4.59 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
3G Network No No HSDPA 850 / 900 / 1900 / 2100 HSDPA
4G Network - - LTE 800 / 850 / 900 / 1800 / 2100 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.1.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor 1 GHz 1 GHz Cortex-A5 Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800
GPU - - Adreno 330
RAM 256 MB 512 MB 2 GB
Internal Memory 512 MB (100 MB user available) 4 GB ROM 16/32 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.5 inches 4.0 inches 5.0 inches
Resolution 320 x 480 pixels (165 ppi) 480 x 800 pixels (233 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio - 60.05% 72.15%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio Stereo FM radio with RDS, FM recording No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels 2 MP, 1600x1200 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash No LED flash
Features - Fixed Focus, Geo-tagging Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR
Video Yes Yes Yes, 1080p@30fps, dual-video rec.
Front Camera Yes, VGA [Similar] No [Similar] Yes, 2 MP,1080p@30fps, dual video call [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G No No HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes Yes Yes, v4.0 with A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 b/g, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot
USB Yes Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL 2), USB On-the-go, USB Host
GPS No No Yes, with A-GPS support and GLONASS
Browser HTML HTML HTML5

memory User Memory

Internal 512 MB (100 MB user available), 256 MB RAM 4 GB ROM, 512 MB RAM 16/32 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 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 present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1100 mAh 1500 mAh 2600 mAh
Stand by - Up to 350 h Up to 370 h (3G)
Talk Time - Up to 15 h Up to 17 h (3G)