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Vivo Y31 vs Karbonn Alfa 18
Vivo Y31
vs
Karbonn Alfa 18
comparison
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Vivo Y31
Karbonn Alfa 18
key specs
Display
6.58-inch
4.00-inch
Processor
Qualcomm Snapdragon 662
1.2GHz quad-core
Front Camera
16-megapixel
0.3-megapixel
Rear Camera
48-megapixel + 2-megapixel + 2-megapixel
2-megapixel
RAM
6GB
512MB
Storage
128GB
4GB
Battery Capacity
5000mAh
1400mAh
OS
Android 11
Android 7.0
Resolution
1080x2408 pixels
480x800 pixels
general
Brand
Vivo
Karbonn
Model
Y31
Alfa 18
Release date
January 20, 2021
-
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
163.86 x 75.32 x 8.38
124.50 x 64.50 x 10.60
Weight (g)
188.00
112.00
Battery capacity (mAh)
5000
1400
Fast charging
Proprietary
-
Colours
Ocean Blue, Racing Black
Champagne, Grey - Gun Metal, Black - Champagne
Removable battery
-
No
display
Screen size (inches)
6.58
4.00
Touchscreen
Yes
Yes
Resolution
1080x2408 pixels
480x800 pixels
Aspect ratio
20:9
-
hardware
Processor
octa-core
1.2GHz quad-core
Processor make
Qualcomm Snapdragon 662
-
RAM
6GB
512MB
Internal storage
128GB
4GB
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
32
camera
Rear camera
48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
2-megapixel
Rear autofocus
Yes
-
Rear flash
Yes
Yes
Front camera
16-megapixel (f/2.0)
0.3-megapixel
software
Operating system
Android 11
Android 7.0
Skin
Funtouch OS 11
-
connectivity
Wi-Fi
Yes
Yes
GPS
Yes
Yes
Bluetooth
Yes, v 5.00
Yes
USB OTG
Yes
Yes
USB Type-C
Yes
-
FM
Yes
Yes
Number of SIMs
2
2
Wi-Fi standards supported
-
802.11 b/g/n
NFC
-
No
Infrared
-
No
Headphones
-
3.5mm
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sim 1
SIM Type
Nano-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
sim 2
SIM Type
Nano-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
sensors
Fingerprint sensor
Yes
-
Compass/ Magnetometer
Yes
No
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
No
Gyroscope
-
No
Barometer
-
No
Temperature sensor
-
No
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