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Oppo A3s vs Vivo Y81 vs Vivo Y83
Oppo A3s
vs
Vivo Y81
vs
Vivo Y83
comparison
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Oppo A3s
Vivo Y81
Vivo Y83
key specs
Display
6.20-inch
6.22-inch
6.22-inch
Processor
Qualcomm Snapdragon 450
MediaTek Helio P22
MediaTek Helio P22
Front Camera
8-megapixel
5-megapixel
8-megapixel
Rear Camera
13-megapixel + 2-megapixel
13-megapixel
13-megapixel
RAM
2GB
3GB
4GB
Storage
16GB
32GB
32GB
Battery Capacity
4230mAh
3260mAh
3260mAh
OS
Android 8.1 Oreo
Android 8.1
Android 8.0
Resolution
720x1520 pixels
720x1520 pixels
720x1520 pixels
general
Brand
Oppo
Vivo
Vivo
Model
A3s
Y81
Y83
Form factor
Touchscreen
Touchscreen
Touchscreen
Dimensions (mm)
156.20 x 75.60 x 8.20
155.06 x 75.00 x 7.77
155.21 x 75.24 x 7.70
Weight (g)
168.00
146.50
150.00
Battery capacity (mAh)
4230
3260
3260
Colours
Red, Dark Purple
Black
Aurora white, Polar Black and CharmRed
Release date
-
June 1, 2018
May 1, 2018
Launched in India
-
Yes
Yes
Body type
-
Plastic
-
display
Screen size (inches)
6.20
6.22
6.22
Touchscreen
Yes
Yes
Yes
Resolution
720x1520 pixels
720x1520 pixels
720x1520 pixels
Aspect ratio
19:9
19:9
19:9
Pixels per inch (PPI)
-
270
270
hardware
Processor
1.8GHz octa-core
2GHz octa-core
2GHz octa-core
Processor make
Qualcomm Snapdragon 450
MediaTek Helio P22 (MT6762)
MediaTek Helio P22 (MT6762)
RAM
2GB
3GB
4GB
Internal storage
16GB
32GB
32GB
Expandable storage
Yes
Yes
Yes
Expandable storage type
microSD
microSD
microSD
Expandable storage up to (GB)
256
256
256
camera
Rear camera
13-megapixel (f/2.2) + 2-megapixel (f/2.4)
13-megapixel (f/2.2)
13-megapixel (f/2.2)
Rear autofocus
Yes
Phase detection autofocus
Phase detection autofocus
Rear flash
LED
LED
LED
Front camera
8-megapixel (f/2.2)
5-megapixel (f/2.2)
8-megapixel (f/2.2)
software
Operating system
Android 8.1 Oreo
Android 8.1
Android 8.0
Skin
ColorOS 5.1
FunTouch OS 4.0
FunTouch OS 4.0
connectivity
Wi-Fi
Yes
Yes
Yes
GPS
Yes
Yes
Yes
Bluetooth
Yes, v 4.20
Yes, v 5.00
Yes
Micro-USB
Yes
Yes
Yes
Headphones
3.5mm
3.5mm
-
Wi-Fi Direct
Yes
Yes
-
Wi-Fi standards supported
-
802.11 b/g/n
-
Number of SIMs
-
2
2
USB OTG
-
-
Yes
FM
-
-
Yes
sensors
Compass/ Magnetometer
Yes
Yes
-
Proximity sensor
Yes
Yes
Yes
Accelerometer
Yes
Yes
-
Face unlock
-
-
Yes
Fingerprint sensor
-
-
Yes
Ambient light sensor
-
-
Yes
Gyroscope
-
-
Yes
sim 1
SIM Type
-
Nano-SIM
Nano-SIM
GSM/CDMA
-
GSM
GSM + CDMA
3G
-
Yes
Yes
4G/ LTE
-
Yes
Yes
sim 2
SIM Type
-
Nano-SIM
Nano-SIM
GSM/CDMA
-
GSM
GSM + CDMA
3G
-
Yes
Yes
4G/ LTE
-
Yes
Yes
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