Xiaomi Mi 9 vs Samsung Galaxy A7 (2018) vs Xiaomi Redmi 6A comparison

Compare Xiaomi Mi 9
Compare Samsung Galaxy A7 (2018)
Compare Xiaomi Redmi 6A
ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.39-inch6.00-inch5.45-inch-
Processor2.84GHz octa-core2.2GHz octa-core2GHz quad-core -
Front Camera20-megapixel 24-megapixel 5-megapixel-
Resolution1080x2340 pixels1080x2220 pixels720x1440 pixels-
RAM6GB4GB2GB-
OSAndroid 9.0Android 8.0Android 8.1 Oreo-
Storage128GB64GB16GB-
Rear Camera48-megapixel + 12-megapixel + 16-megapixel 24-megapixel + 8-megapixel + 5-megapixel 13-megapixel -
Battery Capacity3300mAh3300mAh3000mAh-
general
Release dateFebruary 2019September 2018June 2018-
Form factorTouchscreen-Touchscreen-
Dimensions (mm)157.50 x 74.67 x 7.61159.80 x 76.80 x 7.50147.50 x 71.50 x 8.30-
Weight (g)173.00168.00145.00-
Battery capacity (mAh)330033003000-
Fast chargingProprietary---
Wireless chargingYesNoNo-
ColoursDeep Grey, Holographic Illusion Blue, Holographic IllusionBlack, Blue, Gold, PinkBlue, Gold, Rose Gold, Black-
Launched in India-YesYes-
Removable battery-NoNo-
Body type--Plastic-
display
Screen size (inches)6.396.005.45-
TouchscreenYesYesYes-
Resolution1080x2340 pixels1080x2220 pixels720x1440 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:918.5:918:9-
Pixels per inch (PPI)--295-
hardware
Processor2.84GHz octa-core2.2GHz octa-core2GHz quad-core (4x2GHz)-
Processor makeQualcomm Snapdragon 855-MediaTek Helio A22-
RAM6GB4GB2GB-
Internal storage128GB64GB16GB-
Expandable storage-YesYes-
Expandable storage type-microSDmicroSD-
Expandable storage up to (GB)-512256-
Dedicated microSD slot--Yes-
camera
Rear camera48-megapixel (f/1.75, 0.8-micron) + 12-megapixel (f/2.2, 1.0-micron) + 16-megapixel (f/2.2, 1.0-micron)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)13-megapixel (f/2.2)-
Rear autofocusYesYesPhase detection autofocus-
Rear flashYesYesLED-
Front camera20-megapixel (f/2.0, 0.9-micron)24-megapixel (f/2.0)5-megapixel-
Front autofocus-No--
Front flash-YesNo-
software
Operating systemAndroid 9.0Android 8.0Android 8.1 Oreo-
SkinMIUI 10-MIUI 9.6-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20-
NFCYesNoNo-
USB Type-CYes-No-
Number of SIMs222-
FM-YesYes-
Active 4G on both SIM cards-YesYes-
Infrared--No-
USB OTG--Yes-
Micro-USB--Yes-
Headphones--3.5mm-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYesYesYes-
sensors
Face unlockYesYesYes-
3D face recognitionYes---
Fingerprint sensorYesYesNo-
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesNo-