Compare Karbonn Alfa A18 with Xiaomi Redmi 4A with Zen Admire Neo

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Compare Karbonn Alfa A18 vs Xiaomi Redmi 4A vs Zen Admire Neo

Summary	67 Score	79 Score	71 Score
Performance	512 MB RAM Android 6.0 (Marshmallow)	Qualcomm Snapdragon 425 2 GB RAM Android 6.0 Marshmallow with MIUI 8	Spreadtrum, (6832) 512 MB RAM Android 6.0 Marshmallow
Display	4 inch 480 x 800 pixels 233 PPI Density	5 inch 1280 x 720 pixels 294 PPI Density	4.5 inch 480 x 854 pixels 217 PPI Density
Camera	2 MP (Main) 0.3 MP (Front)	13 MP (Main) 5 MP (Front)	5 MP (Main) 2 MP (Front)
Battery	1400 mAh Li-Ion	3120 mAh Li-ion	2000 mAh Li-ion
Display
Screen Size	4 inch	5 inch	4.5 inch
Screen Resolution	480 x 800 pixels	1280 x 720 pixels	480 x 854 pixels
Pixel Density	233 PPI	294 PPI	217 PPI
Display Type	Capacitive touchscreen	IPS LCD, Multi-touch	IPS LCD, Multi-touch, 2.5D Curved glass
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Karbonn Mobiles	Xiaomi Mobiles	Zen Mobiles
Chipset		Qualcomm Snapdragon 425	Spreadtrum, (6832)
Processor	1.2GHz Quad-core processor	1.4Ghz Quad-core Processor	1.3GHz Quad-core Processor
RAM	512 MB RAM	2 GB RAM	512 MB RAM
GPU		Adreno 308 GPU
Camera
Rear Camera Resolution	2 MP	13 MP	5 MP
Front Camera Resolution	0.3 MP	5 MP	2 MP
Video
Camera Features	Autofocus, Flash	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama
General
Operating System	Android	Android	Android
OS Version	Android 6.0 (Marshmallow)	Android 6.0 Marshmallow with MIUI 8	Android 6.0 Marshmallow
Weight	112 g	131.5 g	148 g
Dimensions	124.5 x 64.5 x 10.6 mm		133.5 x 67 x 9.8 mm
Thickness	10.6mm		9.6mm
Storage
Internal Storage	4 GB	16 GB	8 GB
Card Slot	microSD, up to 32 GB	microSD, Up to 128GB	microSD, Upto 32GB
Other	4GB, Expandable up to 32GB	16 GB, Expandable upto 128GB	8GB, Expandable up to 32GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Normal-SIM	Micro-SIM	Micro-SIM
Bluetooth		v4.1	v4.0
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G		LTE 2100, LTE 800, LTE 1800, LTE 2600	LTE 2100, LTE 800, LTE 1800, LTE 2600
3G	850 / 900 / 1900 / 2100 , Speed: 42.2 Mbps (HSDPA), 5.76 Mbps;(HSUPA)	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	850 / 900 / 1800 / 1900 MHz GSM	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11 b/g/n
GPS		A-GPS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	1400 mAh	3120 mAh	2000 mAh
Battery Type	Li-Ion	Li-ion	Li-ion
Standby Time	Up to 180 hours
Talk Time	Up to 8 hours
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer proximity	Light sensor Proximity sensor Accelerometer	Proximity Sensor Accelerometer Ambient Light
Messaging	SMS(threaded view), MMS, Email, IM
Java
Other