Vivo T4R 5G vs Oppo A83 (2018) comparison

Show Only Differences Highlight Differences	Vivo T4R 5G	Oppo A83 (2018)
key specs
Display	6.77-inch	5.70-inch
Front Camera	32-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	8GB, 12GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	5700mAh	3180mAh
OS	Android 15	Android 7.1
Resolution	1080x2392 pixels	720x1440 pixels
Processor	-	MediaTek MT6737T
general
Brand	Vivo	Oppo
Model	T4R 5G	A83 (2018)
Release date	July 31, 2025	December 1, 2017
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.29 x 76.72 x 7.39	150.50 x 73.10 x 7.70
Weight (g)	183.50	143.00
IP rating	IP69	-
Battery capacity (mAh)	5700	3180
Removable battery	No	-
Fast charging	44W Flash Charge	-
Colours	Arctic White, Twilight Blue	-
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.77	5.70
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	720x1440 pixels
Aspect ratio	-	18:9
hardware
Processor make	MediaTek Dimensity 7400	MediaTek MT6737T
RAM	8GB, 12GB	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/1.79) + 2-megapixel (f/2.4)	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	32-megapixel (f/2.45)	8-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 7.1
Skin	FuntouchOS 15	ColorOS 3.2
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 4.20
USB Type-C	Yes	-
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
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	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