Compare Karbonn A91 Storm with Karbonn K9 Smart with Poya M8

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Compare Karbonn A91 Storm vs Karbonn K9 Smart vs Poya M8

Summary	68 Score	70 Score	69 Score
Performance	512 MB RAM Android v5.1 (Lollipop)	MediaTek MT6572 512 MB RAM Android 4.4	1 GB RAM Android 5.1 Lolipop
Display	4 inch 480 x 800 pixels 233 PPI Density	5 inch 480 x 854 pixels Density	5 inch 480 x 854 pixels 196 PPI Density
Camera	2 MP (Main) 0.3 MP (Front)	3.2 MP (Main) 1.3 MP (Front)	5 MP (Main) 2 MP (Front)
Battery	2200 mAh Li-Po	2300 mAh Li-ion	8000 mAh Li-ion
Display
Screen Size	4 inch	5 inch	5 inch
Screen Resolution	480 x 800 pixels	480 x 854 pixels	FWVGA,480 x 854 pixels
Pixel Density	233 PPI		196 PPI
Display Type	TFT Capacitive Touchscreen	TFT, Capacitive Touchscreen	LCD
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Karbonn Mobiles	Karbonn Mobiles	Poya Mobiles
Chipset		MediaTek MT6572
Processor	Quad core, 1.2 GHz	1.2GHz quad-core processor	1 GHz Dual Core
RAM	512 MB RAM	512 MB RAM	1 GB RAM
GPU		Mali-400 MP
Camera
Rear Camera Resolution	2 MP	3.2 MP	5 MP
Front Camera Resolution	0.3 MP	1.3 MP	2 MP
Video
Camera Features	Flash	Flash	Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android v5.1 (Lollipop)	Android 4.4	Android 5.1 Lolipop
Weight	117 g	146 g	150 g
Dimensions	127 x 64.2 x 10.5 mm	144.7x74.1x10.1 mm	15.3 x 7.7 x 1.4 cm
Thickness
Storage
Internal Storage	4 GB	8 GB	8 GB
Card Slot	microSD, Up to 32 GB	microSD	microSD, up to 32GB
Other	4GB storage, microSD card slot	8GB Storage,Expanded up to 32GB via a microSD card	8GB, Expandable up to 32GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Normal-SIM	Micro-SIM	Normal-SIM
Bluetooth		v4.0	v4.0
3.5 mm Jack	Yes	Yes	Yes
NFC	No		No
Connectivity
VoLTE
4G
3G	UMTS 2100 MHz	UMTS 2100 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 1800 / 900 MHz	GSM 1800 / 900 MHz	GSM 1800 / 900 MHz
Wi-Fi	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/g/n
GPS		with A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	2200 mAh	2300 mAh	8000 mAh
Battery Type	Li-Po	Li-ion	Li-ion
Standby Time	Up to 250 Hours(2G)	Up to 250 Hours(2G)
Talk Time	Up to 8 Hours(2G)	Up to 6 Hours(2G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer		Accelerometer
Messaging
Java
Other