Realme U1 vs Mi A1 comparison

Compare Realme U1
Compare Mi A1
ratings
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Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.50-inch
ProcessorMediaTek Helio P70Qualcomm Snapdragon 625
Front Camera25-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity3500mAh3080mAh
OSAndroid 8.1 OreoAndroid 7.1.2
Resolution1080x2340 pixels1080x1920 pixels
general
BrandRealmeXiaomi
ModelU1Mi A1
Release dateNovember 2018September 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)157.00 x 74.00 x 8.00155.40 x 75.80 x 7.30
Weight (g)168.00165.00
Battery capacity (mAh)35003080
Removable batteryNoNo
Wireless chargingNo-
ColoursAmbitious Black, Brave Blue, and Fiery GoldRose Gold, Gold, Black
SAR value1.31-
display
Screen size (inches)6.305.50
TouchscreenYesYes
Resolution1080x2340 pixels1080x1920 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:916:9
Pixels per inch (PPI)409-
hardware
Processor2.1GHz octa-core2GHz octa-core
Processor makeMediaTek Helio P70Qualcomm Snapdragon 625
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel
Rear flashLEDDual LED
Front camera25-megapixel (f/2.0)5-megapixel
software
Operating systemAndroid 8.1 OreoAndroid 7.1.2
SkinColorOS 5.2-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.20
USB OTGYesYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-Yes
USB Type-C-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
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