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Samsung Galaxy A20 vs Redmi Note 7 vs Samsung Galaxy M30 comparison

 Compare Samsung Galaxy A20
Samsung Galaxy A20
Compare Redmi Note 7
Redmi Note 7
Compare Samsung Galaxy M30
Samsung Galaxy M30
key specs
Display6.40-inch6.30-inch6.40-inch
ProcessorSamsung Exynos 7884Qualcomm Snapdragon 660Samsung Exynos 7904
Front Camera8-megapixel 13-megapixel 16-megapixel
Rear Camera13-megapixel + 5-megapixel 12-megapixel + 2-megapixel13-megapixel + 5-megapixel + 5-megapixel
RAM3GB4GB4GB
Storage32GB64GB64GB
Battery Capacity4000mAh4000mAh5000mAh
OSAndroidAndroid 9.0Android 8.1 Oreo
Resolution720x1560 pixels1080x2340 pixels1080x2340 pixels
general
BrandSamsungXiaomiSamsung
ModelGalaxy A20Redmi Note 7Galaxy M30
Release dateMarch 1, 2019January 1, 2019February 1, 2019
Launched in IndiaNoYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80159.21 x 75.21 x 8.10-
Battery capacity (mAh)400040005000
Body type-Glass-
Weight (g)-185.00-
Removable battery-No-
Fast charging-Quick ChargeProprietary
Wireless charging-No-
Colours-Onyx Black, Ruby Red, Sapphire Blue-
SAR value-0.96-
display
Screen size (inches)6.406.306.40
TouchscreenYesYesYes
Resolution720x1560 pixels1080x2340 pixels1080x2340 pixels
Protection type-Gorilla Glass-
Aspect ratio-19.5:919.5:9
Pixels per inch (PPI)-409-
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeSamsung Exynos 7884Qualcomm Snapdragon 660Samsung Exynos 7904
RAM3GB4GB4GB
Internal storage32GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512256512
Dedicated microSD slot-NoYes
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)
Rear flashYesLED-
Front camera8-megapixel (f/2.0)13-megapixel (f/2.0, 1.12-micron)16-megapixel (f/2.0)
Rear autofocus-Yes-
software
Operating systemAndroidAndroid 9.0Android 8.1 Oreo
Skin-MIUI 10Samsung Experience v9.5
connectivity
Wi-FiYesYesYes
BluetoothYesYes, v 5.00Yes, v 5.00
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPS-YesYes
USB OTG-Yes-
USB Type-C-YesYes
Headphones-3.5mm-
FM-Yes-
Number of SIMs-22
Active 4G on both SIM cards-YesYes
Micro-USB--Yes
sensors
Fingerprint sensorYesYesYes
Face unlock-YesYes
Proximity sensor-YesYes
Accelerometer-YesYes
Ambient light sensor-YesYes
Gyroscope-Yes-
Compass/ Magnetometer--Yes
ratings
Overall NDTV Rating-Read 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-SIM
GSM/CDMA-GSMGSM
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSMGSM
3G-YesYes
4G/ LTE-YesYes

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