Nubia Red Magic 3 vs Karbonn Alfa A91 Cham comparison

Show Only Differences Highlight Differences	Nubia Red Magic 3	Karbonn Alfa A91 Champ
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.65-inch	4.00-inch
Processor	Qualcomm Snapdragon 855	1.2GHz quad-core
Front Camera	16-megapixel	0.3-megapixel
Rear Camera	48-megapixel	2-megapixel
RAM	8GB	512MB
Storage	128GB	4GB
Battery Capacity	5000mAh	1400mAh
OS	Android Pie	Android 5.0
Resolution	1080x2340 pixels	480x800 pixels
general
Brand	Nubia	Karbonn
Model	Red Magic 3	Alfa A91 Champ
Release date	April 1, 2019	-
Launched in India	Yes	-
Dimensions (mm)	171.70 x 78.50 x 9.65	127.00 x 64.40 x 10.60
Weight (g)	215.00	112.00
Battery capacity (mAh)	5000	1400
Fast charging	Proprietary	-
Colours	Black, Red	Black - Blue, Coffee - Black & Champagne-Coffee
Form factor	-	Touchscreen
Removable battery	-	Yes
display
Screen size (inches)	6.65	4.00
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	480x800 pixels
Aspect ratio	19.5:9	-
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 855	-
RAM	8GB	512MB
Internal storage	128GB	4GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	48-megapixel (f/1.79)	2-megapixel
Rear autofocus	Yes	-
Front camera	16-megapixel (f/2.0)	0.3-megapixel
Rear flash	-	Yes
software
Operating system	Android Pie	Android 5.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
GPS	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
3G	Yes	Yes
4G/ LTE	Yes	No
GSM/CDMA	-	GSM
sim 2
SIM Type	Nano-SIM	Micro-SIM
3G	Yes	Yes
4G/ LTE	Yes	No
GSM/CDMA	-	GSM
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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