Xiaomi Redmi S2 vs Asus ZenFone Max (M1) (ZB555KL) vs Mi A1 vs Huawei Nova 2 Lite comparison

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ratings
Overall NDTV Rating--Read Review-
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
key specs
Display5.99-inch5.50-inch5.50-inch5.99-inch
Processor2GHz octa-core1.4GHz octa-core2GHz octa-core1.4GHz octa-core
Front Camera16-megapixel8-megapixel5-megapixel8-megapixel
Resolution720x1440 pixels720x1440 pixels1080x1920 pixels720x1440 pixels
RAM3GB3GB4GB3GB
OSAndroid 8.1 OreoAndroid 8.0Android 7.1.2Android 8.0 Oreo
Storage32GB32GB64GB32GB
Rear Camera12-megapixel13-megapixel12-megapixel13-megapixel + 2-megapixel
Battery Capacity3080mAh4000mAh3080mAh3000mAh
general
Release dateMay 2018February 2018September 2017-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)160.73 x 77.26 x 8.10147.30 x 70.90 x 8.70155.40 x 75.80 x 7.30158.30 x 76.70 x 7.80
Weight (g)170.00150.00165.00155.00
Battery capacity (mAh)3080400030803000
Removable batteryNo-No-
ColoursBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, SilverDeepsea Black, Ruby Red, Sunlight GoldRose Gold, Gold, Black-
Launched in India--Yes-
display
Screen size (inches)5.995.505.505.99
TouchscreenYesYesYesYes
Resolution720x1440 pixels720x1440 pixels1080x1920 pixels720x1440 pixels
Aspect ratio--16:918:9
hardware
Processor2GHz octa-core1.4GHz octa-core2GHz octa-core1.4GHz octa-core
Processor makeSnapdragon 625Qualcomm Snapdragon 425Qualcomm Snapdragon 625Qualcomm Snapdragon 430
RAM3GB3GB4GB3GB
Internal storage32GB32GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)25625612812.8
camera
Rear camera12-megapixel13-megapixel12-megapixel13-megapixel + 2-megapixel
Rear flashLEDDual LEDDual LEDLED
Front camera16-megapixel8-megapixel5-megapixel8-megapixel
Front flashYes--No
software
Operating systemAndroid 8.1 OreoAndroid 8.0Android 7.1.2Android 8.0 Oreo
SkinMIUI 9ZenUI 5.0-EMUI 8.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac-
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.00Yes, v 4.20Yes, v 4.20
InfraredYes-Yes-
Number of SIMs2-22
NFC-YesNo-
Headphones-3.5mm3.5mm-
USB OTG--Yes-
USB Type-C--Yes-
FM--No-
Micro-USB---Yes
sim 1
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sim 2
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sensors
Compass/ MagnetometerYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes-Yes-
Fingerprint sensor--YesYes
Barometer--No-
Temperature sensor--No-