Redmi 15 5G vs Oppo A83 (2018) comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Oppo A83 (2018)
key specs
Display	6.90-inch	5.70-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	6GB, 8GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	7000mAh	3180mAh
OS	Android 15	Android 7.1
Resolution	1080x2340 pixels	720x1440 pixels
Processor	-	MediaTek MT6737T
general
Brand	Redmi	Oppo
Model	15 5G	A83 (2018)
Release date	August 19, 2025	December 1, 2017
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	150.50 x 73.10 x 7.70
Weight (g)	217.00	143.00
IP rating	IP64	-
Battery capacity (mAh)	7000	3180
Fast charging	33W Fast Charging	-
Colours	Frosted White, Midnight Black, Sandy Purple	-
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	5.70
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	720x1440 pixels
Pixels per inch (PPI)	374	-
Aspect ratio	-	18:9
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	MediaTek MT6737T
RAM	6GB, 8GB	4GB
Internal storage	128GB, 256GB	64GB
Processor	-	2.5GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel (f/1.75)	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	8-megapixel (f/2.2)	8-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 7.1
Skin	HyperOS 2.0	ColorOS 3.2
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
Infrared	Yes	No
USB Type-C	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n
NFC	-	No
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

Popular Mobile Brands