Xiaomi Redmi 6A vs Xiaomi Redmi Note 3 vs Xiaomi Redmi 4 comparison

Compare Xiaomi Redmi 6A
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Compare Xiaomi Redmi 4
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.45-inch5.50-inch5.00-inch-
Processor2GHz quad-core hexa-core 1.4GHz octa-core-
Front Camera5-megapixel5-megapixel 5-megapixel-
Resolution720x1440 pixels1080x1920 pixels720x1280 pixels-
RAM2GB2GB3GB-
OSAndroid 8.1 OreoAndroid 5.1Android 6.0.1-
Storage16GB16GB32GB-
Rear Camera13-megapixel 16-megapixel 13-megapixel-
Battery Capacity3000mAh4050mAh4100mAh-
general
Release dateJune 2018November 2015November 2016-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreen-
Body typePlastic---
Dimensions (mm)147.50 x 71.50 x 8.30150.00 x 76.00 x 8.65139.30 x 69.90 x 8.65-
Weight (g)145.00164.00150.00-
Battery capacity (mAh)300040504100-
Removable batteryNoNoNo-
Wireless chargingNo---
ColoursBlue, Gold, Rose Gold, BlackGold, Silver, Dark GreyGold, Black-
SAR value-0.56--
display
Screen size (inches)5.455.505.00-
TouchscreenYesYesYes-
Resolution720x1440 pixels1080x1920 pixels720x1280 pixels-
Aspect ratio18:916:916:9-
Pixels per inch (PPI)295403296-
Protection type--Gorilla Glass-
hardware
Processor2GHz quad-core (4x2GHz)hexa-core (4x1.4GHz + 4x1.8GHz)1.4GHz octa-core-
Processor makeMediaTek Helio A22Qualcomm Snapdragon 650Qualcomm Snapdragon 435-
RAM2GB2GB3GB-
Internal storage16GB16GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256128128-
Dedicated microSD slotYes---
camera
Rear camera13-megapixel (f/2.2)16-megapixel (f/2.0)13-megapixel-
Rear autofocusPhase detection autofocusPhase detection autofocus--
Rear flashLEDDual LEDLED-
Front camera5-megapixel5-megapixel (f/2.0)5-megapixel-
Front flashNoNo--
software
Operating systemAndroid 8.1 OreoAndroid 5.1Android 6.0.1-
SkinMIUI 9.6MIUI 7MIUI 8-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 b/g/n-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.10-
NFCNoNoNo-
InfraredNoYesYes-
USB OTGYesYesYes-
USB Type-CNo---
Micro-USBYesYesYes-
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs222-
Active 4G on both SIM cardsYes---
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMMicro-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYes---
Fingerprint sensorNoYesYes-
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeNoYesYes-
Barometer-NoNo-
Temperature sensor-NoNo-