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Samsung Galaxy A20 vs Realme 3 vs Redmi Note 7 vs Samsung Galaxy M20 comparison

 Compare Samsung Galaxy A20
Samsung Galaxy A20
Compare Realme 3
Realme 3
Compare Redmi Note 7
Redmi Note 7
Compare Samsung Galaxy M20
Samsung Galaxy M20
key specs
Display6.40-inch6.20-inch6.30-inch6.30-inch
ProcessorSamsung Exynos 7884MediaTek Helio P70Qualcomm Snapdragon 660Samsung Exynos 7904
Front Camera8-megapixel 13-megapixel 13-megapixel 8-megapixel
Rear Camera13-megapixel + 5-megapixel 13-megapixel + 2-megapixel12-megapixel + 2-megapixel13-megapixel + 5-megapixel
RAM3GB3GB4GB3GB
Storage32GB32GB64GB32GB
Battery Capacity4000mAh4230mAh4000mAh5000mAh
OSAndroidAndroid PieAndroid 9.0Android 8.1 Oreo
Resolution720x1560 pixels720x1520 pixels1080x2340 pixels1080x2340 pixels
general
BrandSamsungRealmeXiaomiSamsung
ModelGalaxy A203Redmi Note 7Galaxy M20
Release dateMarch 1, 2019March 1, 2019January 1, 2019January 1, 2019
Launched in IndiaNoYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80156.10 x 75.60 x 8.30159.21 x 75.21 x 8.10-
Battery capacity (mAh)4000423040005000
Weight (g)-175.00185.00-
Removable battery-NoNoNo
Wireless charging-NoNoNo
Colours-Dynamic Black, Black, Radiant BlueOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean Blue
Body type--Glass-
Fast charging--Quick Charge-
SAR value--0.96-
display
Screen size (inches)6.406.206.306.30
TouchscreenYesYesYesYes
Resolution720x1560 pixels720x1520 pixels1080x2340 pixels1080x2340 pixels
Protection type-Gorilla GlassGorilla Glass-
Aspect ratio-19:919.5:919.5:9
Pixels per inch (PPI)--409-
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)2.1GHz2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeSamsung Exynos 7884MediaTek Helio P70Qualcomm Snapdragon 660Samsung Exynos 7904
RAM3GB3GB4GB3GB
Internal storage32GB32GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256512
Dedicated microSD slot-YesNoYes
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.8, 1.12-micron) + 2-megapixel12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear flashYesYesLEDYes
Front camera8-megapixel (f/2.0)13-megapixel (f/2.0, 1.12-micron)13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)
Rear autofocus-Phase detection autofocusYesYes
Front flash---No
software
Operating systemAndroidAndroid PieAndroid 9.0Android 8.1 Oreo
Skin-ColorOS 6MIUI 10Samsung Experience 9.5 UX
connectivity
Wi-FiYesYesYes-
BluetoothYesYes, v 4.20Yes, v 5.00Yes
Wi-Fi standards supported-802.11 a/b/g/n802.11 a/b/g/n/ac802.11 b/g/n
GPS-YesYesYes
USB OTG-YesYes-
Micro-USB-Yes-No
Headphones-3.5mm3.5mm3.5mm
FM-NoYes-
Number of SIMs-222
Active 4G on both SIM cards-YesYes-
USB Type-C--YesYes
sensors
Fingerprint sensorYesYesYesYes
Face unlock-YesYesYes
Compass/ Magnetometer-Yes--
Proximity sensor-YesYesYes
Accelerometer-YesYesYes
Ambient light sensor-YesYes-
Gyroscope-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--YesYes
sim 2
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE--YesYes

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