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Xiaomi Redmi 7 vs Samsung Galaxy M20 vs Samsung Galaxy A7 (2018) vs Samsung Galaxy J8 comparison

 Compare Xiaomi Redmi 7
Xiaomi Redmi 7
Compare Samsung Galaxy M20
Samsung Galaxy M20
Compare Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
Compare Samsung Galaxy J8
Samsung Galaxy J8
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.26-inch6.30-inch6.00-inch6.00-inch
ProcessorQualcomm Snapdragon 632Samsung Exynos 79042.2GHz octa-coreQualcomm Snapdragon 450
Front Camera8-megapixel 8-megapixel 24-megapixel 16-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 24-megapixel + 8-megapixel + 5-megapixel 16-megapixel + 5-megapixel
RAM3GB3GB4GB4GB
Storage32GB32GB64GB64GB
Battery Capacity4000mAh5000mAh3300mAh3500mAh
OSAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.0Android 8.0
Resolution720x1520 pixels1080x2340 pixels1080x2220 pixels720x1440 pixels
general
BrandXiaomiSamsungSamsungSamsung
ModelRedmi 7Galaxy M20Galaxy A7 (2018)Galaxy J8
Release dateMarch 1, 2019January 1, 2019September 1, 2018May 1, 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreen-Touchscreen
Body typePlastic--Plastic
Dimensions (mm)158.73 x 75.58 x 8.47-159.80 x 76.80 x 7.50159.20 x 75.70 x 8.20
Weight (g)180.00-168.00177.00
Battery capacity (mAh)4000500033003500
Removable batteryNoNoNo-
ColoursBlue, Red, BlackCharcoal Black, Ocean BlueBlack, Blue, Gold, PinkBlue, Black, Gold
Wireless charging-NoNo-
display
Screen size (inches)6.266.306.006.00
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2340 pixels1080x2220 pixels720x1440 pixels
Protection typeGorilla Glass---
Aspect ratio19:919.5:918.5:918.5:9
Pixels per inch (PPI)269--274
hardware
Processor1.8GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2.2GHz octa-core1.6GHz octa-core
Processor makeQualcomm Snapdragon 632Samsung Exynos 7904-Qualcomm Snapdragon 450
RAM3GB3GB4GB4GB
Internal storage32GB32GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512512256
Dedicated microSD slotYesYes--
camera
Rear camera12-megapixel (f/2.2, 1.29-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)16-megapixel (f/1.7) + 5-megapixel (f/1.9)
Rear autofocusPhase detection autofocusYesYesYes
Rear flashDual LEDYesYesLED
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)24-megapixel (f/2.0)16-megapixel (f/1.9)
Front flash-NoYesLED
Front autofocus--No-
software
Operating systemAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.0Android 8.0
SkinMIUI 10Samsung Experience 9.5 UX-Samsung Experience
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac-
GPSYesYesYesYes
BluetoothYes, v 4.20YesYes, v 5.00Yes
InfraredYes---
Micro-USBYesNo-Yes
Headphones3.5mm3.5mm-3.5mm
FMYes-YesYes
Number of SIMs2222
Active 4G on both SIM cardsYes-Yes-
USB Type-C-Yes--
NFC--No-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYes-Yes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
Compass/ Magnetometer--Yes-
Gyroscope--Yes-

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