Samsung Galaxy M20 vs Nokia 8.1 vs Nokia 5.1 comparison

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ratings
Overall NDTV RatingRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.18-inch5.50-inch
Processor1.6GHz octa-core 2.2GHz octa-core-
Front Camera8-megapixel 20-megapixel 8-megapixel
Resolution1080x2340 pixels1080x2244 pixels1080x2160 pixels
RAM3GB4GB2GB
OSAndroid 8.1 OreoAndroid 9.0 PieAndroid 8.0
Storage32GB64GB16GB
Rear Camera13-megapixel + 5-megapixel 12-megapixel + 13-megapixel16-megapixel
Battery Capacity5000mAh3500mAh3000mAh
general
Release dateJanuary 2019December 2018May 2018
Launched in IndiaYes--
Form factorTouchscreenTouchscreenTouchscreen
Battery capacity (mAh)500035003000
Removable batteryNoNo-
Wireless chargingNo--
ColoursCharcoal Black, Ocean BlueBlue/ Silver, Steel/ Copper, Iron/ SteelCopper, Tempered Blue, Black
Dimensions (mm)-154.80 x 75.76 x 7.97151.10 x 70.73 x 8.27
Weight (g)-178.00-
display
Screen size (inches)6.306.185.50
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2244 pixels1080x2160 pixels
Aspect ratio19.5:918.7:9-
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2.2GHz octa-core-
Processor makeSamsung Exynos 7904Qualcomm Snapdragon 710MediaTek MT6755S
RAM3GB4GB2GB
Internal storage32GB64GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512400128
Dedicated microSD slotYes--
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)12-megapixel (f/1.8, 1.4-micron) + 13-megapixel16-megapixel
Rear autofocusYesYes-
Rear flashYesDual LEDLED
Front camera8-megapixel (f/2.0)20-megapixel (0.9-micron)8-megapixel
Front flashNo--
software
Operating systemAndroid 8.1 OreoAndroid 9.0 PieAndroid 8.0
SkinSamsung Experience 9.5 UX--
connectivity
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYesYes
BluetoothYesYes, v 5.00Yes, v 4.20
USB Type-CYesYes-
Micro-USBNo--
Headphones3.5mm3.5mm3.5mm
Number of SIMs22-
Wi-Fi-YesYes
FM-Yes-
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sensors
Face unlockYesYes-
Fingerprint sensorYesYes-
Proximity sensorYesYesYes
AccelerometerYesYesYes
Compass/ Magnetometer-Yes-
Ambient light sensor-YesYes
Gyroscope-YesYes