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Vivo V23 5G vs Xiaomi Redmi Note 9 4G comparison

key specs
Display
6.44-inch6.53-inch
Front Camera
50-megapixel + 8-megapixel 8-megapixel
Rear Camera
64-megapixel + 8-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM
8GB, 12GB4GB
Storage
128GB, 256GB128GB
Battery Capacity
4200mAh6000mAh
OS
Android 12Android 10
Resolution
1080x2400 pixels1080x2340 pixels
general
Brand
VivoXiaomi
Model
V23 5GRedmi Note 9 4G
Release date
January 5, 2022November 26, 2020
Launched in India
NoNo
Form factor
TouchscreenTouchscreen
Body type
Glass-
Dimensions (mm)
157.20 x 72.42 x 7.39162.30 x 77.20 x 9.60
Weight (g)
179.00198.00
Battery capacity (mAh)
42006000
Removable battery
No-
Fast charging
ProprietaryProprietary
Colours
Stardust Black, Sunshine GoldSmoke Wave Blue, Misty Green, and Feather Black
display
Screen size (inches)
6.446.53
Touchscreen
YesYes
Resolution
1080x2400 pixels1080x2340 pixels
Aspect ratio
-19.5:9
hardware
Processor make
MediaTek Dimensity 920Qualcomm Snapdragon 662
RAM
8GB, 12GB4GB
Internal storage
128GB, 256GB128GB
Expandable storage
-Yes
Expandable storage type
-microSD
Expandable storage up to (GB)
-512
Dedicated microSD slot
-Yes
camera
Rear camera
64-megapixel (f/1.89) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras
3-
Rear autofocus
Yes-
Front camera
50-megapixel (f/2.0) + 8-megapixel (f/2.28)8-megapixel (f/2.0)
No. of Front Cameras
2-
Rear flash
-Yes
software
Operating system
Android 12Android 10
Skin
Funtouch OS 12MIUI 12
connectivity
Wi-Fi
YesYes
Bluetooth
Yes, v 5.20Yes, v 4.20
USB OTG
Yes-
USB Type-C
YesYes
Headphones
3.5mm3.5mm
Number of SIMs
22
Wi-Fi standards supported
-802.11 a/b/g/n
GPS
-Yes
Infrared
-Yes
FM
-Yes
Wi-Fi Direct
-Yes
sim 1
SIM Type
Nano-SIMNano-SIM
GSM/CDMA
GSM-
3G
YesYes
4G/ LTE
YesYes
5G
Yes-
sim 2
SIM Type
Nano-SIMNano-SIM
GSM/CDMA
GSM-
3G
YesYes
4G/ LTE
YesYes
sensors
In-Display Fingerprint Sensor
Yes-
Proximity sensor
Yes-
Accelerometer
YesYes
Ambient light sensor
YesYes
Gyroscope
Yes-
Face unlock
-Yes
Fingerprint sensor
-Yes

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