Oppo A71 (2018) vs Oppo A83 vs Oppo A71 comparison

Show Only Differences Highlight Differences	Oppo A71 (2018)	Oppo A83	Oppo A71
key specs
Display	5.20-inch	5.70-inch	5.20-inch
Processor	Qualcomm Snapdragon 450	MediaTek MT6737T	MediaTek MT6750
Front Camera	5-megapixel	8-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel	13-megapixel
RAM	3GB	3GB	3GB
Storage	16GB	32GB	16GB
Battery Capacity	3000mAh	3180mAh	3000mAh
OS	Android 7.1	Android 7.1	Android 7.1
Resolution	720x1280 pixels	720x1440 pixels	720x1280 pixels
general
Brand	Oppo	Oppo	Oppo
Model	A71 (2018)	A83	A71
Release date	January 1, 2018	December 1, 2017	September 1, 2017
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	148.10 x 73.80 x 7.60	150.50 x 73.10 x 7.70	148.10 x 73.80 x 7.60
Weight (g)	137.00	143.00	137.00
Battery capacity (mAh)	3000	3180	3000
Colours	Black, Gold	Champagne, Black	Gold, Black
Launched in India	-	-	Yes
Removable battery	-	-	No
display
Screen size (inches)	5.20	5.70	5.20
Touchscreen	Yes	Yes	Yes
Resolution	720x1280 pixels	720x1440 pixels	720x1280 pixels
Aspect ratio	16:9	18:9	16:9
Pixels per inch (PPI)	-	-	282
hardware
Processor	1.8GHz octa-core	2.5GHz octa-core	octa-core (4x1.5GHz + 4x1GHz)
Processor make	Qualcomm Snapdragon 450	MediaTek MT6737T	MediaTek MT6750
RAM	3GB	3GB	3GB
Internal storage	16GB	32GB	16GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	256	256
camera
Rear camera	13-megapixel (f/2.2, 1.12-micron)	13-megapixel	13-megapixel (f/2.2)
Rear autofocus	Phase detection autofocus	-	Phase detection autofocus
Rear flash	LED	LED	LED
Front camera	5-megapixel	8-megapixel	5-megapixel (f/2.4)
software
Operating system	Android 7.1	Android 7.1	Android 7.1
Skin	ColorOS 3.2	ColorOS 3.2	Color OS
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g/n	802.11 b/g/n
Bluetooth	Yes, v 4.20	Yes, v 4.20	Yes, v 4.00
USB OTG	Yes	Yes	Yes
Micro-USB	Yes	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes
Number of SIMs	2	2	2
GPS	-	Yes	Yes
NFC	-	No	No
Infrared	-	No	No
Wi-Fi Direct	-	-	No
Mobile High-Definition Link (MHL)	-	-	No
sim 1
SIM Type	Nano-SIM	Nano-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	Yes	-	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Face unlock	-	Yes	-
Gyroscope	-	-	No
Barometer	-	-	No
Temperature sensor	-	-	No
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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