Samsung Galaxy A20 vs Samsung Galaxy A30 vs Xiaomi Redmi 6 Pro vs Redmi 6 comparison

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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-
key specs
Display6.40-inch6.40-inch5.84-inch5.45-inch
Processorocta-core -2GHz octa-core 2GHz octa-core
Front Camera8-megapixel 16-megapixel 5-megapixel5-megapixel
Resolution720x1560 pixels1080x2340 pixels1080x2280 pixels720x1440 pixels
RAM3GB4GB4GB3GB
OSAndroidAndroid PieAndroid 8.1 OreoAndroid 8.1 Oreo
Storage32GB64GB64GB32GB
Rear Camera13-megapixel + 5-megapixel 16-megapixel + 5-megapixel 12-megapixel + 5-megapixel12-megapixel + 5-megapixel
Battery Capacity4000mAh4000mAh4000mAh3000mAh
general
Release dateMarch 2019February 2019September 2018June 2018
Launched in IndiaNoYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80158.50 x 74.70 x 7.70149.33 x 71.68 x 8.75147.50 x 71.50 x 8.30
Battery capacity (mAh)4000400040003000
Fast charging-Proprietary--
Colours-Red, Blue, BlackGold, Blue, Black, RedLake Blue, Gold, Rose Gold, Black
Body type--MetalPlastic
Weight (g)--178.00146.00
Removable battery--NoNo
Wireless charging--NoNo
SAR value--0.96-
display
Screen size (inches)6.406.405.845.45
TouchscreenYesYesYesYes
Resolution720x1560 pixels1080x2340 pixels1080x2280 pixels720x1440 pixels
Aspect ratio--19:918:9
Pixels per inch (PPI)--432295
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)-2GHz octa-core (8x2GHz)2GHz octa-core (8x2GHz)
Processor makeExynos 7884Exynos 7904Qualcomm Snapdragon 625MediaTek Helio P22
RAM3GB4GB4GB3GB
Internal storage32GB64GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512256256
Dedicated microSD slot-YesYesYes
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/1.7) + 5-megapixel (f/2.2)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel12-megapixel (f/2.2, 1.25-micron) + 5-megapixel
Rear flashYesYesLEDLED
Front camera8-megapixel (f/2.0)16-megapixel (f/2.0)5-megapixel5-megapixel (f/2.2, 1.12-micron)
Rear autofocus-YesPhase detection autofocusPhase detection autofocus
Front flash--NoNo
software
Operating systemAndroidAndroid PieAndroid 8.1 OreoAndroid 8.1 Oreo
Skin-One UIMIUI 9.6MIUI 9.6
connectivity
Wi-FiYesYesYesYes
BluetoothYesYesYes, v 4.20Yes, v 4.20
GPS-YesYesYes
USB Type-C-YesNoNo
Headphones-3.5mm3.5mm3.5mm
Number of SIMs-222
Wi-Fi standards supported--802.11 a/b/g/n802.11 b/g/n
NFC--NoNo
Infrared--YesNo
USB OTG--YesYes
Micro-USB--YesYes
FM--YesYes
Active 4G on both SIM cards--NoYes
sensors
Fingerprint sensorYesYesYesYes
Proximity sensor-YesYesYes
Accelerometer-YesYesYes
Face unlock--YesYes
3D face recognition--NoNo
Compass/ Magnetometer--YesYes
Ambient light sensor--YesYes
Gyroscope--YesNo
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-YesYesYes
4G/ LTE-YesYesYes