Realme U1 vs Nokia 5.1 Plus vs Xiaomi Redmi Note 4 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-inch5.86-inch5.50-inch
Processor2.1GHz octa-core1.8GHz octa-core2GHz octa-core
Front Camera25-megapixel 8-megapixel 5-megapixel
Resolution1080x2340 pixels720x1520 pixels1080x1920 pixels
RAM4GB3GB4GB
OSAndroid 8.1 OreoAndroid 8.1Android 6.0
Storage64GB32GB64GB
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 5-megapixel13-megapixel
Battery Capacity3500mAh3060mAh4100mAh
general
Release dateNovember 2018August 2018August 2016
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)157.00 x 74.00 x 8.00149.51 x 71.98 x 8.10151.00 x 76.00 x 8.30
Weight (g)168.00160.00175.00
Battery capacity (mAh)350030604100
Removable batteryNoNoNo
Wireless chargingNoNo-
ColoursAmbitious Black, Brave Blue, and Fiery GoldGloss Black, Gloss White, Midnight Gloss BlueGold, Grey, Matte Black
SAR value1.31--
display
Screen size (inches)6.305.865.50
TouchscreenYesYesYes
Resolution1080x2340 pixels720x1520 pixels1080x1920 pixels
Protection typeGorilla Glass--
Aspect ratio19.5:919:916:9
Pixels per inch (PPI)409-401
hardware
Processor2.1GHz octa-core1.8GHz octa-core2GHz octa-core
Processor makeMediaTek Helio P70MediaTek Helio P60Qualcomm Snapdragon 625
RAM4GB3GB4GB
Internal storage64GB32GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256400128
Dedicated microSD slotYesNo-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.0) + 5-megapixel13-megapixel (f/2.0, 1.12-micron)
Rear flashLEDLEDDual LED
Front camera25-megapixel (f/2.0)8-megapixel (f/2.2)5-megapixel (f/2.0)
Rear autofocus-Phase detection autofocusPhase detection autofocus
Front autofocus-No-
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 6.0
SkinColorOS 5.2-MIUI 8
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.10
USB OTGYesYesYes
Micro-USBYes-Yes
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Active 4G on both SIM cardsYesYes-
NFC-NoNo
USB Type-C-Yes-
Infrared--Yes
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYesYes-
Fingerprint sensorYes-Yes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Barometer--No
Temperature sensor--No