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Vivo Y91 (3GB RAM, 32GB) vs Oppo A3s
Vivo Y91 (3GB RAM, 32GB)
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Oppo A3
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Vivo Y91 (3GB RAM, 32GB)
Oppo A3s (2GB RAM, 16GB)
key specs
Display
6.22-inch
6.20-inch
Processor
MediaTek Helio P22
Qualcomm Snapdragon 450
Front Camera
8-megapixel
8-megapixel
Rear Camera
13-megapixel + 2-megapixel
13-megapixel + 2-megapixel
RAM
3GB
2GB
Storage
32GB
16GB
Battery Capacity
4030mAh
4230mAh
OS
Android 8.1
Android 8.1 Oreo
Resolution
720x1520 pixels
720x1520 pixels
general
Brand
Vivo
Oppo
Model
Y91
A3s
Release date
January 1, 2019
-
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
155.11 x 75.09 x 8.28
156.20 x 75.60 x 8.20
Weight (g)
163.50
168.00
Battery capacity (mAh)
4030
4230
Colours
Nebula Purple, Ocean Blue, Starry Black
Red, Dark Purple
display
Screen size (inches)
6.22
6.20
Touchscreen
Yes
Yes
Resolution
720x1520 pixels
720x1520 pixels
Aspect ratio
-
19:9
hardware
Processor
octa-core
1.8GHz octa-core
Processor make
MediaTek Helio P22 (MT6762R)
Qualcomm Snapdragon 450
RAM
3GB
2GB
Internal storage
32GB
16GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
256
256
Dedicated microSD slot
Yes
-
camera
Rear camera
13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear flash
LED
LED
Front camera
8-megapixel (f/f/1.8)
8-megapixel (f/2.2)
Front flash
No
-
Rear autofocus
-
Yes
software
Operating system
Android 8.1
Android 8.1 Oreo
Skin
Funtouch OS 4.5
ColorOS 5.1
connectivity
Wi-Fi
Yes
Yes
Bluetooth
Yes, v 5.00
Yes, v 4.20
NFC
No
-
Micro-USB
Yes
Yes
Headphones
3.5mm
3.5mm
Number of SIMs
2
-
Active 4G on both SIM cards
Yes
-
GPS
-
Yes
Wi-Fi Direct
-
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
-
sensors
Face unlock
Yes
-
Fingerprint sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
-
Gyroscope
Yes
-
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