Realme U1 vs Realme 2 Pro vs Vivo V9 Pro comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.30-inch6.30-inch-
Processor2.1GHz octa-core1.8GHz octa-coreocta-core-
Front Camera25-megapixel 16-megapixel 16-megapixel -
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels-
RAM4GB8GB6GB-
OSAndroid 8.1 OreoAndroid 8.1Android 8.1-
Storage64GB128GB64GB-
Rear Camera13-megapixel + 2-megapixel 16-megapixel + 2-megapixel 13-megapixel + 2-megapixel-
Battery Capacity3500mAh3500mAh3260mAh-
general
Release dateNovember 2018September 2018September 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)157.00 x 74.00 x 8.00156.70 x 74.00 x 8.50154.81 x 75.00 x 7.90-
Weight (g)168.00174.00150.00-
Battery capacity (mAh)350035003260-
Removable batteryNoNoNo-
Wireless chargingNoNo--
ColoursAmbitious Black, Brave Blue, and Fiery GoldIce Lake, Blue Ocean, Black SeaBlack, Nebula Purple-
SAR value1.310.831.38-
Body type-Polycarbonate--
display
Screen size (inches)6.306.306.30-
TouchscreenYesYesYes-
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels-
Protection typeGorilla GlassGorilla Glass--
Aspect ratio19.5:919.5:9--
Pixels per inch (PPI)409409--
hardware
Processor2.1GHz octa-core1.8GHz octa-coreocta-core-
Processor makeMediaTek Helio P70Qualcomm Snapdragon 660Snapdragon 660-
RAM4GB8GB6GB-
Internal storage64GB128GB64GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256256-
Dedicated microSD slotYesYesYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel (f/1.7) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel-
Rear flashLEDYesLED-
Front camera25-megapixel (f/2.0)16-megapixel (f/2.0)16-megapixel (f/2.0)-
Rear autofocus-Yes--
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 8.1-
SkinColorOS 5.2ColorOS 5.2FunTouch OS 4.0-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n/ac--
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.20-
USB OTGYesYesYes-
Micro-USBYesYesYes-
Headphones3.5mm3.5mm3.5mm-
FMYesNoYes-
Number of SIMs222-
Active 4G on both SIM cardsYesYesYes-
NFC-No--
Infrared-No--
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-