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Oppo A83 vs Xiaomi Redmi Note 4 vs Coolpad Cool 1 Dual

Oppo A83 vs Xiaomi Redmi Note 4 vs Coolpad Cool 1 Du comparison

Show Only Differences Highlight Differences	Oppo A83	Xiaomi Redmi Note 4	Coolpad Cool 1 Dual
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	5.70-inch	5.50-inch	5.50-inch
Processor	MediaTek MT6737T	Qualcomm Snapdragon 625	Qualcomm Snapdragon 652
Front Camera	8-megapixel	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel	13-megapixel
RAM	3GB	4GB	3GB
Storage	32GB	64GB	32GB
Battery Capacity	3180mAh	4100mAh	4000mAh
OS	Android 7.1	Android 6.0	Android 6.0
Resolution	720x1440 pixels	1080x1920 pixels	1080x1920 pixels
general
Brand	Oppo	Xiaomi	Coolpad
Model	A83	Redmi Note 4	Cool 1 Dual
Release date	December 1, 2017	August 1, 2016	-
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	150.50 x 73.10 x 7.70	151.00 x 76.00 x 8.30	152.00 x 74.80 x 8.20
Weight (g)	143.00	175.00	173.00
Battery capacity (mAh)	3180	4100	4000
Colours	Champagne, Black	Gold, Grey, Matte Black	Gold, Silver
Launched in India	-	Yes	-
Removable battery	-	No	No
display
Screen size (inches)	5.70	5.50	5.50
Touchscreen	Yes	Yes	Yes
Resolution	720x1440 pixels	1080x1920 pixels	1080x1920 pixels
Aspect ratio	18:9	16:9	-
Pixels per inch (PPI)	-	401	-
hardware
Processor	2.5GHz octa-core	2GHz octa-core	1.4GHz octa-core
Processor make	MediaTek MT6737T	Qualcomm Snapdragon 625	Qualcomm Snapdragon 652
RAM	3GB	4GB	3GB
Internal storage	32GB	64GB	32GB
Expandable storage	Yes	Yes	No
Expandable storage type	microSD	microSD	-
Expandable storage up to (GB)	256	128	-
camera
Rear camera	13-megapixel	13-megapixel (f/2.0, 1.12-micron)	13-megapixel
Rear flash	LED	Dual LED	Dual LED
Front camera	8-megapixel	5-megapixel (f/2.0)	8-megapixel
Rear autofocus	-	Phase detection autofocus	-
software
Operating system	Android 7.1	Android 6.0	Android 6.0
Skin	ColorOS 3.2	MIUI 8	EUI 5.8
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n	802.11 b/g/n
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.10	Yes, v 4.10
NFC	No	No	No
Infrared	No	Yes	Yes
USB OTG	Yes	Yes	Yes
Micro-USB	Yes	Yes	-
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	No
Number of SIMs	2	2	2
Wi-Fi Direct	-	No	No
Mobile High-Definition Link (MHL)	-	No	No
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
Face unlock	Yes	-	-
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Fingerprint sensor	-	Yes	-
Compass/ Magnetometer	-	Yes	No
Gyroscope	-	Yes	Yes
Barometer	-	No	No
Temperature sensor	-	No	No

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