Nokia 8.1 vs Samsung Galaxy A9 (2018) vs Xiaomi Redmi Note 6 Pro vs Realme U1 comparison

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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
Display6.18-inch6.30-inch6.26-inch6.30-inch
Processor2.2GHz octa-coreocta-core octa-core2.1GHz octa-core
Front Camera20-megapixel 24-megapixel 20-megapixel + 2-megapixel25-megapixel
Resolution1080x2244 pixels1080x2220 pixels1080x2280 pixels1080x2340 pixels
RAM4GB6GB4GB4GB
OSAndroid 9.0 PieAndroid 8.0 OreoAndroidAndroid 8.1 Oreo
Storage64GB128GB64GB64GB
Rear Camera12-megapixel + 13-megapixel24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel13-megapixel + 2-megapixel
Battery Capacity3500mAh3800mAh4000mAh3500mAh
general
Release dateDecember 2018October 2018-November 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.80 x 75.76 x 7.97162.50 x 77.00 x 7.80157.91 x 76.38 x 8.26157.00 x 74.00 x 8.00
Weight (g)178.00183.00-168.00
Battery capacity (mAh)3500380040003500
Removable batteryNo-NoNo
ColoursBlue/ Silver, Steel/ Copper, Iron/ Steel-Black, Blue, Rose GoldAmbitious Black, Brave Blue, and Fiery Gold
Fast charging--Quick Charge 3.0-
Wireless charging--NoNo
SAR value--1.051.31
Launched in India---Yes
display
Screen size (inches)6.186.306.266.30
TouchscreenYesYesYesYes
Resolution1080x2244 pixels1080x2220 pixels1080x2280 pixels1080x2340 pixels
Aspect ratio18.7:9-19:919.5:9
Protection type---Gorilla Glass
Pixels per inch (PPI)---409
hardware
Processor2.2GHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)octa-core2.1GHz octa-core
Processor makeQualcomm Snapdragon 710Qualcomm Snapdragon 660Qualcomm Snapdragon 636MediaTek Helio P70
RAM4GB6GB4GB4GB
Internal storage64GB128GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)400512-256
Dedicated microSD slot--NoYes
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 13-megapixel24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)12-megapixel (f/1.9, 1.4-micron) + 5-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYesYes-
Rear flashDual LED-YesLED
Front camera20-megapixel (0.9-micron)24-megapixel (f/2.0)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel25-megapixel (f/2.0)
software
Operating systemAndroid 9.0 PieAndroid 8.0 OreoAndroidAndroid 8.1 Oreo
Skin-Samsung Experience UXMIUIColorOS 5.2
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac-802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00Yes, v 4.20
USB Type-CYesYes--
Headphones3.5mm3.5mm-3.5mm
FMYesNo-Yes
Number of SIMs2222
NFC-YesNo-
Micro-USB--YesYes
Active 4G on both SIM cards--YesYes
USB OTG---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM-GSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYes-Yes
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYes-Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYes-Yes