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Oppo F11 (6GB RAM, 128GB) vs Karbonn Alfa A91 Champ

Oppo F11 (6GB RAM, 128GB) vs Karbonn Alfa A91 Cham comparison

Show Only Differences Highlight Differences	Oppo F11 (6GB RAM, 128GB)	Karbonn Alfa A91 Champ (512MB RAM, 4GB)
key specs
Display	6.50-inch	4.00-inch
Front Camera	16-megapixel	0.3-megapixel
Rear Camera	48-megapixel + 5-megapixel	2-megapixel
RAM	6GB	512MB
Storage	128GB	4GB
Battery Capacity	4020mAh	1400mAh
OS	Android 9.0	Android 5.0
Processor	-	1.2GHz quad-core
Resolution	-	480x800 pixels
general
Brand	Oppo	Karbonn
Model	F11	Alfa A91 Champ
Release date	March 1, 2019	-
Launched in India	Yes	-
Battery capacity (mAh)	4020	1400
Fast charging	VOOC	-
Colours	Fluorite Purple, Jewelry White, Marbel Green, Marble Green	Black - Blue, Coffee - Black & Champagne-Coffee
Form factor	-	Touchscreen
Dimensions (mm)	-	127.00 x 64.40 x 10.60
Weight (g)	-	112.00
Removable battery	-	Yes
display
Screen size (inches)	6.50	4.00
Touchscreen	Yes	Yes
Resolution	-	480x800 pixels
hardware
RAM	6GB	512MB
Internal storage	128GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Processor	-	1.2GHz quad-core
Expandable storage up to (GB)	-	32
camera
Rear camera	48-megapixel + 5-megapixel	2-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	Yes
Front camera	16-megapixel	0.3-megapixel
software
Operating system	Android 9.0	Android 5.0
Skin	ColorOS 6.0	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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