Realme U1 vs Realme 2 Pro vs Xiaomi Redmi 6 Pro vs Xiaomi Mi A2 comparison

Compare Realme U1
Compare Realme 2 Pro
Compare Xiaomi Redmi 6 Pro
Compare Xiaomi Mi A2
ratings
Overall NDTV RatingRead ReviewRead 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-inch5.84-inch5.99-inch
ProcessorMediaTek Helio P70Qualcomm Snapdragon 660Qualcomm Snapdragon 625Qualcomm Snapdragon 660
Front Camera25-megapixel 16-megapixel 5-megapixel20-megapixel
Rear Camera13-megapixel + 2-megapixel 16-megapixel + 2-megapixel 12-megapixel + 5-megapixel12-megapixel + 20-megapixel
RAM4GB8GB4GB4GB
Storage64GB128GB64GB64GB
Battery Capacity3500mAh3500mAh4000mAh3000mAh
OSAndroid 8.1 OreoAndroid 8.1Android 8.1 OreoAndroid 8.1 Oreo
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels1080x2160 pixels
general
BrandRealmeRealmeXiaomiXiaomi
ModelU12 ProRedmi 6 ProMi A2
Release dateNovember 2018September 2018September 2018July 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)157.00 x 74.00 x 8.00156.70 x 74.00 x 8.50149.33 x 71.68 x 8.75158.70 x 75.40 x 7.30
Weight (g)168.00174.00178.00168.00
Battery capacity (mAh)3500350040003000
Removable batteryNoNoNoNo
Wireless chargingNoNoNo-
ColoursAmbitious Black, Brave Blue, and Fiery GoldIce Lake, Blue Ocean, Black SeaGold, Blue, Black, RedBlack, Gold, Lake Blue, Rose Gold
SAR value1.310.830.96-
Body type-PolycarbonateMetal-
display
Screen size (inches)6.306.305.845.99
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels1080x2160 pixels
Protection typeGorilla GlassGorilla Glass--
Aspect ratio19.5:919.5:919:918:9
Pixels per inch (PPI)409409432403
hardware
Processor2.1GHz octa-core1.8GHz octa-core2GHz octa-core (8x2GHz)octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeMediaTek Helio P70Qualcomm Snapdragon 660Qualcomm Snapdragon 625Qualcomm Snapdragon 660
RAM4GB8GB4GB4GB
Internal storage64GB128GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSDmicroSD
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)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear flashLEDYesLEDDual LED
Front camera25-megapixel (f/2.0)16-megapixel (f/2.0)5-megapixel20-megapixel (f/2.2, 1.0-micron)
Rear autofocus-YesPhase detection autofocusPhase detection autofocus
Front flash--NoLED
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 8.1 OreoAndroid 8.1 Oreo
SkinColorOS 5.2ColorOS 5.2MIUI 9.6-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n/ac802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.20Yes, v 5.00
USB OTGYesYesYesYes
Micro-USBYesYesYes-
Headphones3.5mm3.5mm3.5mmNo
FMYesNoYes-
Number of SIMs2222
Active 4G on both SIM cardsYesYesNo-
NFC-NoNoYes
Infrared-NoYes-
USB Type-C--No-
Wi-Fi Direct---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
3D face recognition--No-
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