iQOO 15R vs Vivo X51 5G comparison

Compare iQOO 15R
Compare Vivo X51 5G
key specs
Display6.59-inch6.56-inch
ProcessorSnapdragon 8 Gen 5Qualcomm Snapdragon 765G
Front Camera32-megapixel32-megapixel
Rear Camera50-megapixel + 8-megapixel48-megapixel + 13-megapixel + 8-megapixel + 8-megapixel
RAM8GB, 12GB8GB
Storage256GB, 512GB256GB
Battery Capacity7600mAh4315mAh
OSAndroid 16Android
Resolution1260x2750 pixels1080x2376 pixels
general
BrandiQOOVivo
Model15RX51 5G
Release dateFebruary 24, 2026October 21, 2020
AI EnabledYes-
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)157.61 x 74.42 x 7.90158.46 x 72.80 x 8.04
Weight (g)202.00181.50
IP ratingIP69-
Battery capacity (mAh)76004315
Removable batteryNoNo
Fast charging100W Fast ChargingProprietary
Wireless chargingNoNo
ColoursDark Knight, Triumph SilverAlpha Grey
Body type-Glass
display
Refresh Rate144 Hz-
Resolution Standard1.5K-
Screen size (inches)6.596.56
TouchscreenYesYes
Resolution1260x2750 pixels1080x2376 pixels
Protection typeOther-
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Gen 5Qualcomm Snapdragon 765G
RAM8GB, 12GB8GB
Internal storage256GB, 512GB256GB
Expandable storage-No
camera
Rear camera50-megapixel + 8-megapixel48-megapixel (f/1.6) + 13-megapixel (f/2.46) + 8-megapixel (f/2.2) + 8-megapixel (f/3.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera32-megapixel32-megapixel (f/2.45)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 16Android
SkinOriginOS 6Funtouch OS 10 Global
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 6.00Yes, v 5.10
USB OTGYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi-Yes
NFC-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
3GYes-
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GYes-
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
Temperature sensor-Yes

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