Redmi Note 7 vs Honor V20 vs Samsung Galaxy A7 (2018) comparison

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ratings
Overall NDTV RatingRead Review-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.30-inch6.40-inch6.00-inch-
Processor2.2GHzocta-core2.2GHz octa-core-
Front Camera13-megapixel 25-megapixel 24-megapixel -
Resolution1080x2340 pixels1080x2310 pixels1080x2220 pixels-
RAM4GB6GB4GB-
OSAndroid 9.0Android 9.0Android 8.0-
Storage64GB128GB64GB-
Rear Camera12-megapixel + 2-megapixel48-megapixel 24-megapixel + 8-megapixel + 5-megapixel -
Battery Capacity4000mAh4000mAh3300mAh-
general
Release dateJanuary 2019December 2018September 2018-
Launched in IndiaYes-Yes-
Form factorTouchscreenTouchscreen--
Body typeGlass---
Dimensions (mm)159.21 x 75.21 x 8.10-159.80 x 76.80 x 7.50-
Weight (g)185.00-168.00-
Battery capacity (mAh)400040003300-
Removable batteryNo-No-
Fast chargingQuick Charge---
Wireless chargingNo-No-
ColoursOnyx Black, Ruby Red, Sapphire BlueRed, Blue, BlackBlack, Blue, Gold, Pink-
SAR value0.96---
display
Screen size (inches)6.306.406.00-
TouchscreenYesYesYes-
Resolution1080x2340 pixels1080x2310 pixels1080x2220 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:919.5:918.5:9-
Pixels per inch (PPI)409398--
hardware
Processor2.2GHzocta-core2.2GHz octa-core-
Processor makeSnapdragon 660 AIEHiSilicon Kirin 980--
RAM4GB6GB4GB-
Internal storage64GB128GB64GB-
Expandable storageYesNoYes-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)256-512-
Dedicated microSD slotNoNo--
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel48-megapixel (f/1.8)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)-
Rear autofocusYesYesYes-
Rear flashLED-Yes-
Front camera13-megapixel (f/2.0, 1.12-micron)25-megapixel (f/2.0)24-megapixel (f/2.0)-
Front autofocus-NoNo-
Front flash--Yes-
software
Operating systemAndroid 9.0Android 9.0Android 8.0-
SkinMIUI 10MagicUI 2.0.1--
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00-
USB OTGYes---
USB Type-CYesYes--
Headphones3.5mm---
FMYes-Yes-
Number of SIMs222-
Active 4G on both SIM cardsYes-Yes-
NFC--No-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM---
3GYes---
4G/ LTEYes---
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM---
3GYes---
4G/ LTEYes-Yes-
sensors
Face unlockYes-Yes-
Fingerprint sensorYesYesYes-
Proximity sensorYes-Yes-
AccelerometerYes-Yes-
Ambient light sensorYes-Yes-
GyroscopeYes-Yes-
Compass/ Magnetometer--Yes-