Samsung Galaxy M20 vs Nokia 5.1 vs Nokia 8.1 comparison

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ratings
Overall NDTV RatingRead Review-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.30-inch5.50-inch6.18-inch-
Processor1.6GHz octa-core -2.2GHz octa-core-
Front Camera8-megapixel 8-megapixel20-megapixel -
Resolution1080x2340 pixels1080x2160 pixels1080x2244 pixels-
RAM3GB2GB4GB-
OSAndroid 8.1 OreoAndroid 8.0Android 9.0 Pie-
Storage32GB16GB64GB-
Rear Camera13-megapixel + 5-megapixel 16-megapixel12-megapixel + 13-megapixel-
Battery Capacity5000mAh3000mAh3500mAh-
general
Release dateJanuary 2019May 2018December 2018-
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreen-
Battery capacity (mAh)500030003500-
Removable batteryNo-No-
Wireless chargingNo---
ColoursCharcoal Black, Ocean BlueCopper, Tempered Blue, BlackBlue/ Silver, Steel/ Copper, Iron/ Steel-
Dimensions (mm)-151.10 x 70.73 x 8.27154.80 x 75.76 x 7.97-
Weight (g)--178.00-
display
Screen size (inches)6.305.506.18-
TouchscreenYesYesYes-
Resolution1080x2340 pixels1080x2160 pixels1080x2244 pixels-
Aspect ratio19.5:9-18.7:9-
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)-2.2GHz octa-core-
Processor makeSamsung Exynos 7904MediaTek MT6755SQualcomm Snapdragon 710-
RAM3GB2GB4GB-
Internal storage32GB16GB64GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)512128400-
Dedicated microSD slotYes---
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel12-megapixel (f/1.8, 1.4-micron) + 13-megapixel-
Rear autofocusYes-Yes-
Rear flashYesLEDDual LED-
Front camera8-megapixel (f/2.0)8-megapixel20-megapixel (0.9-micron)-
Front flashNo---
software
Operating systemAndroid 8.1 OreoAndroid 8.0Android 9.0 Pie-
SkinSamsung Experience 9.5 UX---
connectivity
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYesYes, v 4.20Yes, v 5.00-
USB Type-CYes-Yes-
Micro-USBNo---
Headphones3.5mm3.5mm3.5mm-
Number of SIMs2-2-
Wi-Fi-YesYes-
FM--Yes-
sim 1
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sim 2
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sensors
Face unlockYes-Yes-
Fingerprint sensorYes-Yes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensor-YesYes-
Gyroscope-YesYes-
Compass/ Magnetometer--Yes-