Vivo Y28 5G vs Oppo A83 (2018) comparison

Show Only Differences Highlight Differences	Vivo Y28 5G	Oppo A83 (2018)
key specs
Display	6.56-inch	5.70-inch
Processor	MediaTek Dimensity 6020	MediaTek MT6737T
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	4GB, 6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	5000mAh	3180mAh
OS	Android 13	Android 7.1
Resolution	720x1612 pixels	720x1440 pixels
general
Brand	Vivo	Oppo
Model	Y28 5G	A83 (2018)
Release date	January 8, 2024	December 1, 2017
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.00 x 76.00 x 8.09	150.50 x 73.10 x 7.70
Weight (g)	186.00	143.00
IP rating	IP54	-
Battery capacity (mAh)	5000	3180
Fast charging	Proprietary	-
Colours	Crystal Purple, Glitter Aqua	-
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	5.70
Touchscreen	Yes	Yes
Resolution	720x1612 pixels	720x1440 pixels
Aspect ratio	-	18:9
hardware
Processor	octa-core	2.5GHz octa-core
Processor make	MediaTek Dimensity 6020	MediaTek MT6737T
RAM	4GB, 6GB, 8GB	4GB
Internal storage	128GB	64GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	13-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel (f/2.0)	8-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 13	Android 7.1
Skin	Funtouch OS 13	ColorOS 3.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes, v 4.20
USB Type-C	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	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

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