Xiaomi Redmi 7 vs Samsung Galaxy M20 vs Samsung Galaxy A7 (2018) vs Xiaomi Redmi Note 6 Pro comparison

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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-inch6.26-inch
Processor1.8GHz octa-core1.6GHz octa-core 2.2GHz octa-coreocta-core
Front Camera8-megapixel 8-megapixel 24-megapixel 20-megapixel + 2-megapixel
Resolution720x1520 pixels1080x2340 pixels1080x2220 pixels1080x2280 pixels
RAM3GB3GB4GB4GB
OSAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.0Android
Storage32GB32GB64GB64GB
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 24-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel
Battery Capacity4000mAh5000mAh3300mAh4000mAh
general
Release dateMarch 2019January 2019September 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreen-Touchscreen
Body typePlastic---
Dimensions (mm)158.73 x 75.58 x 8.47-159.80 x 76.80 x 7.50157.91 x 76.38 x 8.26
Weight (g)180.00-168.00-
Battery capacity (mAh)4000500033004000
Removable batteryNoNoNoNo
ColoursBlue, Red, BlackCharcoal Black, Ocean BlueBlack, Blue, Gold, PinkBlack, Blue, Rose Gold
Wireless charging-NoNoNo
Fast charging---Quick Charge 3.0
SAR value---1.05
display
Screen size (inches)6.266.306.006.26
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2340 pixels1080x2220 pixels1080x2280 pixels
Protection typeGorilla Glass---
Aspect ratio19:919.5:918.5:919:9
Pixels per inch (PPI)269---
hardware
Processor1.8GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2.2GHz octa-coreocta-core
Processor makeQualcomm Snapdragon 632Samsung Exynos 7904-Qualcomm Snapdragon 636
RAM3GB3GB4GB4GB
Internal storage32GB32GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512512-
Dedicated microSD slotYesYes-No
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)12-megapixel (f/1.9, 1.4-micron) + 5-megapixel
Rear autofocusPhase detection autofocusYesYesYes
Rear flashDual LEDYesYesYes
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)24-megapixel (f/2.0)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel
Front flash-NoYes-
Front autofocus--No-
software
Operating systemAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.0Android
SkinMIUI 10Samsung Experience 9.5 UX-MIUI
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, v 5.00
InfraredYes---
Micro-USBYesNo-Yes
Headphones3.5mm3.5mm--
FMYes-Yes-
Number of SIMs2222
Active 4G on both SIM cardsYes-YesYes
USB Type-C-Yes--
NFC--NoNo
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-Yes-
Compass/ Magnetometer--Yes-
Gyroscope--Yes-