Oppo A77 vs Xiaomi Redmi Note 4 vs Oppo A37 comparison

Show Only Differences Highlight Differences	Oppo A77	Xiaomi Redmi Note 4	Oppo A37
key specs
Display	5.50-inch	5.50-inch	5.00-inch
Processor	MediaTek MT6750T	Qualcomm Snapdragon 625	Qualcomm Snapdragon 410
Front Camera	16-megapixel	5-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel	8-megapixel
RAM	4GB	4GB	2GB
Storage	64GB	64GB	16GB
Battery Capacity	3200mAh	4100mAh	2630mAh
OS	Android 6.0	Android 6.0	Android 5.1
Resolution	1080x1920 pixels	1080x1920 pixels	720x1280 pixels
general
Brand	Oppo	Xiaomi	Oppo
Model	A77	Redmi Note 4	A37
Release date	May 1, 2017	August 1, 2016	June 1, 2016
Form factor	Touchscreen	Touchscreen	Touchscreen
Weight (g)	153.00	175.00	136.00
Battery capacity (mAh)	3200	4100	2630
Removable battery	No	No	No
Colours	Gold, Rose Gold	Gold, Grey, Matte Black	Gold, Grey
Launched in India	-	Yes	-
Dimensions (mm)	-	151.00 x 76.00 x 8.30	143.10 x 71.00 x 7.68
display
Screen size (inches)	5.50	5.50	5.00
Touchscreen	Yes	Yes	Yes
Resolution	1080x1920 pixels	1080x1920 pixels	720x1280 pixels
Aspect ratio	-	16:9	-
Pixels per inch (PPI)	-	401	293
hardware
Processor	1.5GHz octa-core	2GHz octa-core	1.2GHz quad-core
Processor make	MediaTek MT6750T	Qualcomm Snapdragon 625	Qualcomm Snapdragon 410
RAM	4GB	4GB	2GB
Internal storage	64GB	64GB	16GB
Expandable storage	Yes	Yes	Yes
Expandable storage up to (GB)	128	128	128
Expandable storage type	-	microSD	microSD
camera
Rear camera	13-megapixel	13-megapixel (f/2.0, 1.12-micron)	8-megapixel
Rear flash	Dual LED	Dual LED	LED
Front camera	16-megapixel	5-megapixel (f/2.0)	5-megapixel
Rear autofocus	-	Phase detection autofocus	-
software
Operating system	Android 6.0	Android 6.0	Android 5.1
Skin	ColorOS 3.0	MIUI 8	ColorOS 3.0
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.10	Yes, v 4.00
NFC	No	No	No
Infrared	No	Yes	No
USB OTG	No	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm
FM	No	Yes	Yes
Number of SIMs	2	2	2
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
Wi-Fi standards supported	-	802.11 a/b/g/n	802.11 b/g/n
Micro-USB	-	Yes	-
sim 1
SIM Type	Nano-SIM	Micro-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Compass/ Magnetometer	No	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	No
Gyroscope	No	Yes	Yes
Barometer	No	No	No
Temperature sensor	No	No	No
Fingerprint sensor	-	Yes	-
ratings
Overall NDTV Rating	-	Read Review	-
Design Rating	-		-
Display Rating	-		-
Software Rating	-		-
Performance Rating	-		-
Battery Life Rating	-		-
Camera Rating	-		-
Value for Money Rating	-		-

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