Realme C83 5G vs Oppo A57 (2022) comparison

Show Only Differences Highlight Differences	Realme C83 5G	Oppo A57 (2022)
key specs
Display	6.80-inch	6.56-inch
Processor	MediaTek Dimensity 6300	MediaTek Helio G35
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel + 2-megapixel
RAM	4GB, 6GB	3GB
Storage	64GB, 128GB	64GB
Battery Capacity	7000mAh	5000mAh
OS	Android 16	Android 12
Resolution	720x1570 pixels	720x1612 pixels
general
Brand	Realme	Oppo
Model	C83 5G	A57 (2022)
Release date	March 6, 2026	May 26, 2022
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	166.30 x 78.10 x 8.40	163.74 x 75.03 x 7.99
Weight (g)	212.00	187.00
Battery capacity (mAh)	7000	5000
Removable battery	No	No
Fast charging	15W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Blooming Purple and Sprouting Green	Glowing Black, Glowing Green,
display
Refresh Rate	144 Hz	60 Hz
Resolution Standard	HD+	HD+
Screen size (inches)	6.80	6.56
Touchscreen	Yes	-
Resolution	720x1570 pixels	720x1612 pixels
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Dimensity 6300	MediaTek Helio G35
RAM	4GB, 6GB	3GB
Internal storage	64GB, 128GB	64GB
Expandable storage	-	Yes
camera
Rear camera	13-megapixel (f/2.2)	13-megapixel + 2-megapixel
No. of Rear Cameras	1	2
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	5-megapixel (f/2.2)	8-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front flash	No	-
software
Operating system	Android 16	Android 12
Skin	Realme UI 7.0	ColorOS 12.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Headphones	3.5mm	-
Number of SIMs	2	2
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
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Fingerprint sensor	-	Yes

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