Realme 15x 5G vs Vivo Y51A comparison

Compare Realme 15x 5G
Compare Vivo Y51A
key specs
Display6.80-inch6.58-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 662
Front Camera50-megapixel16-megapixel
Rear Camera50-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM6GB, 8GB6GB, 8GB
Storage128GB, 256GB128GB
Battery Capacity7,000mAh5000mAh
OSAndroid 15Android 11
Resolution1,570x720 pixels1080x2048 pixels
general
BrandRealmeVivo
Model15x 5GY51A
Release dateOctober 1, 2025January 11, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)77.93 x 166.07 x 8.28163.86 x 75.32 x 8.38
Weight (g)212.00188.00
IP ratingIP69-
Battery capacity (mAh)7,0005000
Removable batteryNo-
Fast chargingSuper VOOCProprietary
Wireless Charging Type60W-
ColoursAqua Blue, Marine Blue, and Maroon RedTitanium Sapphire, Crystal Symphony
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.806.58
TouchscreenYesYes
Resolution1,570x720 pixels1080x2048 pixels
Pixels per inch (PPI)256-
hardware
Processor2.4GHz MHz octa-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 662
RAM6GB, 8GB6GB, 8GB
Internal storage128GB, 256GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8)48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera50-megapixel16-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear flash-Yes
software
Operating systemAndroid 15Android 11
SkinRealme UI 6.0Funtouch OS 11
connectivity
Wi-FiYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB Type-CYesYes
GPS-Yes
FM-Yes
Number of SIMs-2
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Temperature sensorYes-
Fingerprint sensor-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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