Realme Narzo 20A vs Oppo A83 (2018) comparison

Show Only Differences Highlight Differences	Realme Narzo 20A	Oppo A83 (2018)
key specs
Display	6.50-inch	5.70-inch
Processor	Qualcomm Snapdragon 665	MediaTek MT6737T
Front Camera	8-megapixel	8-megapixel
Rear Camera	12-megapixel + 2-megapixel + 2-megapixel	13-megapixel
RAM	3GB	4GB
Storage	32GB	64GB
Battery Capacity	5000mAh	3180mAh
OS	Android 10	Android 7.1
Resolution	720x1600 pixels	720x1440 pixels
general
Brand	Realme	Oppo
Model	Narzo 20A	A83 (2018)
Release date	September 21, 2020	December 1, 2017
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.40 x 75.40 x 8.90	150.50 x 73.10 x 7.70
Weight (g)	195.00	143.00
Battery capacity (mAh)	5000	3180
Fast charging	Proprietary	-
Colours	Glory Silver, Victory Blue	-
display
Screen size (inches)	6.50	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
Protection type	Gorilla Glass	-
Aspect ratio	20:9	18:9
hardware
Processor	octa-core	2.5GHz octa-core
Processor make	Qualcomm Snapdragon 665	MediaTek MT6737T
RAM	3GB	4GB
Internal storage	32GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
Dedicated microSD slot	Yes	-
camera
Rear camera	12-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)	13-megapixel
Front camera	8-megapixel	8-megapixel
Rear flash	-	LED
software
Operating system	Android 10	Android 7.1
Skin	Realme UI	ColorOS 3.2
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
Micro-USB	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n
GPS	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
4G/ LTE	Yes	Yes
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-

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