Redmi Note 7 vs Nokia 5.1 Plus vs Xiaomi Mi A2 comparison

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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
Display6.30-inch5.86-inch5.99-inch-
Processor2.2GHz1.8GHz octa-coreocta-core -
Front Camera13-megapixel8-megapixel 20-megapixel -
Resolution1080x2340 pixels720x1520 pixels1080x2160 pixels-
RAM3GB3GB4GB-
OSAndroid OreoAndroid 8.1Android 8.1 Oreo-
Storage32GB32GB64GB-
Rear Camera48-megapixel + 5-megapixel13-megapixel + 5-megapixel12-megapixel + 20-megapixel -
Battery Capacity4000mAh3060mAh3000mAh-
general
Release dateJanuary 2019August 2018July 2018-
Launched in IndiaNoYesYes-
Dimensions (mm)159.21 x 75.21 x 8.10149.51 x 71.98 x 8.10158.70 x 75.40 x 7.30-
Weight (g)186.00160.00168.00-
Battery capacity (mAh)400030603000-
Removable batteryNoNoNo-
Fast chargingQuick Charge---
ColoursTwilight Gold, Fantasy Blue, and Bright blackGloss Black, Gloss White, Midnight Gloss BlueBlack, Gold, Lake Blue, Rose Gold-
Form factor-TouchscreenTouchscreen-
Wireless charging-No--
display
Screen size (inches)6.305.865.99-
TouchscreenYesYesYes-
Resolution1080x2340 pixels720x1520 pixels1080x2160 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:919:918:9-
Pixels per inch (PPI)--403-
hardware
Processor2.2GHz1.8GHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)-
Processor makeSnapdragon 660MediaTek Helio P60Qualcomm Snapdragon 660-
RAM3GB3GB4GB-
Internal storage32GB32GB64GB-
Expandable storageYesYesNo-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256400--
Dedicated microSD slot-No--
camera
Rear camera48-megapixel (f/1.8, 1.6-micron) + 5-megapixel13-megapixel (f/2.0) + 5-megapixel12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)-
Rear flashLEDLEDDual LED-
Front camera13-megapixel8-megapixel (f/2.2)20-megapixel (f/2.2, 1.0-micron)-
Rear autofocus-Phase detection autofocusPhase detection autofocus-
Front autofocus-No--
Front flash--LED-
software
Operating systemAndroid OreoAndroid 8.1Android 8.1 Oreo-
SkinMIUI 9---
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 4.20Yes, v 5.00-
USB Type-CYesYes--
Headphones3.5mm3.5mmNo-
FMNoYes--
Number of SIMs222-
NFC-NoYes-
USB OTG-YesYes-
Active 4G on both SIM cards-Yes--
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMA-GSMGSM-
3G-YesYes-
4G/ LTE-YesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMA-GSMGSM-
3G-YesYes-
4G/ LTE-YesYes-
sensors
Fingerprint sensorYes-Yes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-
Face unlock-Yes--
Compass/ Magnetometer-YesYes-