iQOO 15 Ultra vs iQOO U3 5G comparison

Compare iQOO 15 Ultra
Compare iQOO U3 5G
key specs
Display6.85-inch6.58-inch
ProcessorSnapdragon 8 Elite Gen 5MediaTek Dimensity 800U
Front Camera32-megapixel 8-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 2-megapixel
RAM16GB6GB
Storage256GB128GB
Battery Capacity7,400mAh5,000mAh
OSAndroid 16Android 10
Resolution1,440x3,168 pixels1080x2408 pixels
general
BrandiQOOiQOO
Model15 UltraU3 5G
Release dateFebruary 4, 2026December 14, 2020
AI EnabledNo-
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.65 x 76.80 x 8.70164.15 x 75.34 x 8.40
Weight (g)227.00185.50
Battery capacity (mAh)7,4005,000
Removable batteryNoNo
Fast charging100W Fast ChargingProprietary
Wireless chargingYes-
Wireless Charging Type40W-
Colours2077 (Black) and 2049 (Silver)Glow Blue, Too Early Black
display
Refresh Rate144 Hz-
Screen size (inches)6.856.58
TouchscreenYesYes
Resolution1,440x3,168 pixels1080x2408 pixels
Aspect ratio19.8:9-
Pixels per inch (PPI)508401
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5MediaTek Dimensity 800U
RAM16GB6GB
Internal storage256GB128GB
Expandable storageNo-
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.65) + 50-megapixel (f/2.05)48-megapixel (f/1.79) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.2)8-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNoNo
software
Operating systemAndroid 16Android 10
SkinOriginOS 6IQOO UI 1.5
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.10
NFCYesNo
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Temperature sensorYes-
Face unlock-Yes
Fingerprint sensor-Yes

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