Samsung Galaxy A20 vs Samsung Galaxy A50 vs Nokia 5.1 Plus vs Nokia 6.1 Plus comparison

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key specs
Display6.40-inch6.40-inch5.86-inch5.80-inch
ProcessorSamsung Exynos 7884-MediaTek Helio P60 Qualcomm Snapdragon 636
Front Camera8-megapixel 25-megapixel 8-megapixel 16-megapixel
Rear Camera13-megapixel + 5-megapixel 25-megapixel + 5-megapixel + 8-megapixel 13-megapixel + 5-megapixel16-megapixel + 5-megapixel
RAM3GB4GB3GB4GB
Storage32GB64GB32GB64GB
Battery Capacity4000mAh4000mAh3060mAh3060mAh
OSAndroidAndroid PieAndroid 8.1Android 8.1
Resolution720x1560 pixels1080x2340 pixels720x1520 pixels1080x2280 pixels
general
BrandSamsungSamsungNokiaNokia
ModelGalaxy A20Galaxy A505.1 Plus6.1 Plus
Release dateMarch 1, 2019February 1, 2019August 1, 2018July 1, 2018
Launched in IndiaNoYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80158.50 x 74.70 x 7.70149.51 x 71.98 x 8.10147.20 x 70.98 x 8.59
Battery capacity (mAh)4000400030603060
Removable battery-NoNo-
Fast charging-Proprietary--
Wireless charging-NoNo-
Colours-Black, White, BlueGloss Black, Gloss White, Midnight Gloss BlueGloss White, Gloss Midnight Blue, Gloss Black
Weight (g)--160.00151.00
display
Screen size (inches)6.406.405.865.80
TouchscreenYesYesYesYes
Resolution720x1560 pixels1080x2340 pixels720x1520 pixels1080x2280 pixels
Aspect ratio--19:919:9
Protection type---Gorilla Glass
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)-1.8GHz octa-coreocta-core
Processor makeSamsung Exynos 7884Samsung Exynos 9610MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 636
RAM3GB4GB3GB4GB
Internal storage32GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512400400
Dedicated microSD slot-YesNo-
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)13-megapixel (f/2.0) + 5-megapixel16-megapixel (f/2.0) + 5-megapixel
Rear flashYesLEDLEDDual LED
Front camera8-megapixel (f/2.0)25-megapixel (f/2.0)8-megapixel (f/2.2)16-megapixel (f/2.0)
Rear autofocus-YesPhase detection autofocus-
Front flash-No--
Front autofocus--No-
software
Operating systemAndroidAndroid PieAndroid 8.1Android 8.1
Skin-One UI--
connectivity
Wi-FiYesYesYesYes
BluetoothYesYes, v 5.00Yes, v 4.20Yes, v 5.00
GPS-YesYesYes
USB Type-C-YesYesYes
Headphones-3.5mm3.5mm3.5mm
Number of SIMs-222
Wi-Fi standards supported--802.11 a/b/g/n/ac802.11 a/b/g/n/ac
NFC--No-
USB OTG--YesYes
FM--YesYes
Active 4G on both SIM cards--Yes-
sensors
Fingerprint sensorYesYes--
Accelerometer-YesYesYes
Ambient light sensor-YesYesYes
Gyroscope-YesYesYes
Face unlock--Yes-
Compass/ Magnetometer--YesYes
Proximity sensor--YesYes
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYes-
4G/ LTE-YesYesYes
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