Phone Comparison - Karbonn A21 vs Samsung Galaxy Grand 2 vs Sony Xperia E3

	Karbonn A21 ✖	Samsung Galaxy Grand 2 ✖	Sony Xperia E3 ✖

General Info
	Karbonn A21 ✖	Samsung Galaxy Grand 2 ✖	Sony Xperia E3 ✖


Manufacturer	Karbonn	Samsung	Sony
Announced	2012	November 2013	September 2014
Status	Available	Available - Q4 2013	Available - September 2014
Colors	Pearl White	Black, White, Pink	Black, White, Lime, Copper
Form Factor	Candybar	Candybar	Candybar
Dimension	-	146.8 x 75.3 x 8.9 mm (5.78 x 2.96 x 0.35 in)	137.7 x 69.4 x 8.5 mm (5.42 x 2.73 x 0.33 in)
Weight	-	163 g (5.75 oz)	143 g (5.04 oz)
2G Network	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SM-G7100 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102	GSM 850 / 900 / 1800 / 1900 - D2203, D2206, D2243, D2202
3G Network	HSDPA 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 2100 - D2203 HSDPA 850 / 900 / 1900 / 2100 - D2202
4G Network	-	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105	LTE 800 / 850 / 1800 / 2100 / 2600 - D2203
Messaging	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features	-	-	Shatter Proof Glass
Hardware and OS
OS	Android OS, v4.0 (Ice Cream Sandwich)	Android OS, v4.3 (Jelly Bean)	Android OS, v4.4 (KitKat)
Processor	Dual-core 1.2 GHz	Quad-core 1.2 GHz Cortex-A7	Quad-core 1.2 GHz, Qualcomm MSM8926-2
GPU	-	-	Adreno 305
RAM	512 MB	1.5 GB	1 GB
Internal Memory	4 GB	8 GB	4 GB
External Memory	microSD, up to 32 GB	microSD, up to 64 GB	microSD, up to 32 GB

Display
Type	TFT capacitive touchscreen	TFT capacitive touchscreen	IPS LCD Capacitive Touchscreen
Colors	256K colors	16M colors	16M colors
Size	4.5 inches	5.25 inches	4.5 inches
Resolution	480 x 800 pixels (207 ppi)	720 x 1280 pixels (280 ppi)	480 x 854 pixels (218 ppi)
Screen-to-Body Ratio	-	68.61%	58.23%
Multi-Touch
Multimedia
3.5mm Jack
Radio	No	FM Radio with Recording	FM radio with RDS
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	5 MP, 2592х1944 pixels	8 MP, 3264x2448 pixels	5 MP, 2592 х 1944 pixels
Flash	LED flash	LED flash	LED Flash
Features	Auto focus, Geo-tagging, Face Detection	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization	Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama
Video	Yes	Yes, 1080p@30fps, stereo sound rec.	1080p@30fps
Front Camera	Yes, 1.3 MP [Similar]	Yes, 1.9 MP, 720p [Similar]	VGA [Similar]
Connectivity and Data Rate
GPRS	Yes	Yes	Up to 107 kbps
Edge	Yes	Yes	Up to 296 kbps
3G	HSDPA, 7.2 Mbps	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth	Yes, v2.1 with A2DP	Yes, v4.0 with A2DP, LE, EDR	v4.0, A2DP
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA	Wi-Fi 802.11 b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot
USB	Yes, microUSB v2.0	Yes, microUSB v2.0	microUSB v2.0 (MHL 3), USB On-the-go, USB Host
GPS	Yes, with A-GPS support	Yes, with A-GPS, support and GLONASS	Yes, with A-GPS
Browser	HTML	HTML5	HTML5

User Memory
Internal	4 GB, 512 MB RAM	8 GB, 1.5 GB RAM	4 GB, 1 GB RAM
Expandable Storage	microSD, up to 32 GB	microSD, up to 64 GB	microSD, up to 32 GB
USB OTG	-	-	Supported
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC
Battery
Type	Li-Ion Battery	Li-Ion Battery	Non-removable Li-Ion Battery
Capacity	1800 mAh	2600 mAh	2330 mAh
Stand by	Up to 200 h	-	Up to 706 h
Talk Time	Up to 5 h	Up to 17 h	Up to 12 h 20 min

Phone Comparison - Karbonn A21 vs Samsung Galaxy Grand 2 vs Sony Xperia E3

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

Other Comparison

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