Xiaomi Redmi 6A vs Xiaomi Mi 4 comparison

Compare Xiaomi Redmi 6A
Compare Xiaomi Mi 4
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.45-inch5.00-inch
ProcessorMediaTek Helio A22Qualcomm Snapdragon 801
Front Camera5-megapixel8-megapixel
Rear Camera13-megapixel 13-megapixel
RAM2GB3GB
Storage16GB16GB
Battery Capacity3000mAh3080mAh
OSAndroid 8.1 OreoAndroid 4.4
Resolution720x1440 pixels1080x1920 pixels
general
BrandXiaomiXiaomi
ModelRedmi 6AMi 4
Release dateJune 2018July 2014
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)147.50 x 71.50 x 8.30139.20 x 68.50 x 8.90
Weight (g)145.00156.00
Battery capacity (mAh)30003080
Removable batteryNoNo
Wireless chargingNo-
ColoursBlue, Gold, Rose Gold, BlackWhite
display
Screen size (inches)5.455.00
TouchscreenYesYes
Resolution720x1440 pixels1080x1920 pixels
Aspect ratio18:916:9
Pixels per inch (PPI)295-
hardware
Processor2GHz quad-core (4x2GHz)2.5GHz quad-core
Processor makeMediaTek Helio A22Qualcomm Snapdragon 801
RAM2GB3GB
Internal storage16GB16GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/1.8, 1.12-micron)
Rear autofocusPhase detection autofocusYes
Rear flashLEDLED
Front camera5-megapixel8-megapixel (f/1.8)
Front flashNo-
software
Operating systemAndroid 8.1 OreoAndroid 4.4
SkinMIUI 9.6MIUI 6
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
NFCNoNo
InfraredNoYes
USB OTGYesYes
USB Type-CNo-
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs21
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorNo-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
Barometer-Yes
Temperature sensor-No
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