Samsung Galaxy A20 vs Samsung Galaxy A10 vs Samsung Galaxy A30 vs Nokia 3.1 Plus comparison

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ratings
Overall NDTV Rating--Read ReviewRead Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.40-inch6.20-inch6.40-inch6.00-inch
Processorocta-core octa-core-1.5GHz octa-core
Front Camera8-megapixel 5-megapixel 16-megapixel 8-megapixel
Resolution720x1560 pixels-1080x2340 pixels720x1440 pixels
RAM3GB-4GB3GB
OSAndroidAndroid PieAndroid PieAndroid 8.1 Oreo
Storage32GB-64GB32GB
Rear Camera13-megapixel + 5-megapixel 13-megapixel 16-megapixel + 5-megapixel 13-megapixel + 5-megapixel
Battery Capacity4000mAh3400mAh4000mAh3500mAh
general
Release dateMarch 2019February 2019February 2019October 2018
Launched in IndiaNo-YesYes
Form factorTouchscreen-TouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80-158.50 x 74.70 x 7.70156.68 x 76.44 x 8.19
Battery capacity (mAh)4000340040003500
Colours-Red, Blue BlackRed, Blue, BlackBlue, White, Baltic
Fast charging--Proprietary-
Body type---Metal
Weight (g)---180.00
Removable battery---No
Wireless charging---No
display
Screen size (inches)6.406.206.406.00
TouchscreenYesYesYesYes
Resolution720x1560 pixels-1080x2340 pixels720x1440 pixels
Aspect ratio---18:9
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)octa-core-1.5GHz octa-core (4x2GHz + 4x1.5GHz)
Processor makeExynos 7884Exynos 7884Exynos 7904MediaTek Helio P22
RAM3GB-4GB3GB
Internal storage32GB-64GB32GB
Expandable storageYes-YesYes
Expandable storage typemicroSD-microSDmicroSD
Expandable storage up to (GB)512-512-
Dedicated microSD slot--YesYes
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.9)16-megapixel (f/1.7) + 5-megapixel (f/2.2)13-megapixel (f/2.0, 1.12-micron) + 5-megapixel (f/2.4, 1.12-micron)
Rear flashYes-YesLED
Front camera8-megapixel (f/2.0)5-megapixel (f/2.0)16-megapixel (f/2.0)8-megapixel (f/2.2, 1.12-micron)
Rear autofocus--YesPhase detection autofocus
Front flash---No
software
Operating systemAndroidAndroid PieAndroid PieAndroid 8.1 Oreo
Skin-One UIOne UI-
connectivity
Wi-FiYes-YesYes
BluetoothYes-YesYes, v 4.20
GPS--YesYes
USB Type-C--YesNo
Headphones--3.5mm3.5mm
Number of SIMs--22
Wi-Fi standards supported---802.11 b/g/n
NFC---No
Infrared---No
USB OTG---Yes
Micro-USB---Yes
FM---Yes
Active 4G on both SIM cards---Yes
sensors
Fingerprint sensorYes-YesYes
Proximity sensor--YesYes
Accelerometer--YesYes
Face unlock---Yes
Compass/ Magnetometer---Yes
Ambient light sensor---Yes
Gyroscope---Yes
Barometer---No
Temperature sensor---No
sim 1
SIM Type--Nano-SIMNano-SIM
GSM/CDMA--GSMGSM
3G--YesYes
4G/ LTE--YesYes
sim 2
SIM Type--Nano-SIMNano-SIM
GSM/CDMA--GSMGSM
3G--YesYes
4G/ LTE--YesYes