Realme Narzo 90x 5G vs Oppo A83 (2018) comparison

Show Only Differences Highlight Differences	Realme Narzo 90x 5G	Oppo A83 (2018)
key specs
Display	6.80-inch	5.70-inch
Processor	MediaTek Dimensity 6300	MediaTek MT6737T
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	7,000mAh	3180mAh
OS	Android 15	Android 7.1
Resolution	720x1,570 pixels	720x1440 pixels
general
Brand	Realme	Oppo
Model	Narzo 90x 5G	A83 (2018)
Release date	December 16, 2025	December 1, 2017
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	166.07 x 77.93 x 8.28	150.50 x 73.10 x 7.70
Weight (g)	212.00	143.00
IP rating	IP65	-
Battery capacity (mAh)	7,000	3180
Removable battery	No	-
Fast charging	60W Fast Charging	-
Colours	Nitro Blue and Flash Blue	-
display
Refresh Rate	144 Hz	-
Screen size (inches)	6.80	5.70
Touchscreen	Yes	Yes
Resolution	720x1,570 pixels	720x1440 pixels
Aspect ratio	-	18:9
hardware
Processor	octa-core	2.5GHz octa-core
Processor make	MediaTek Dimensity 6300	MediaTek MT6737T
RAM	6GB, 8GB	4GB
Internal storage	128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel (f/1.8)	13-megapixel
No. of Rear Cameras	1	-
Rear flash	Yes	LED
Front camera	8-megapixel	8-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
software
Operating system	Android 15	Android 7.1
Skin	Realme UI 6.0	ColorOS 3.2
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.30	Yes, v 4.20
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes

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