Xiaomi Redmi 7 vs Samsung Galaxy M20 vs Samsung Galaxy M10 vs Samsung Galaxy M30 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.26-inch6.30-inch6.22-inch6.40-inch
Processor1.8GHz octa-core1.6GHz octa-core 1.6GHz octa-core1.6GHz octa-core
Front Camera8-megapixel 8-megapixel 5-megapixel 16-megapixel
Resolution720x1520 pixels1080x2340 pixels720x1520 pixels-
RAM3GB3GB3GB4GB
OSAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo
Storage32GB32GB32GB64GB
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 13-megapixel + 5-megapixel 13-megapixel + 5-megapixel + 5-megapixel
Battery Capacity4000mAh5000mAh3400mAh5000mAh
general
Release dateMarch 2019January 2019January 2019February 2019
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typePlastic---
Dimensions (mm)158.73 x 75.58 x 8.47---
Weight (g)180.00---
Battery capacity (mAh)4000500034005000
Removable batteryNoNoNo-
ColoursBlue, Red, BlackCharcoal Black, Ocean BlueCharcoal Black, Ocean Blue-
Wireless charging-NoNo-
SAR value--0.24-
Fast charging---Proprietary
display
Screen size (inches)6.266.306.226.40
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2340 pixels720x1520 pixels-
Protection typeGorilla Glass---
Aspect ratio19:919.5:919:919.5:9
Pixels per inch (PPI)269---
hardware
Processor1.8GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.6GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeQualcomm Snapdragon 632Samsung Exynos 7904Samsung Exynos 7870Samsung Exynos 7904
RAM3GB3GB3GB4GB
Internal storage32GB32GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512-512
Dedicated microSD slotYesYesYesYes
camera
Rear camera12-megapixel (f/2.2, 1.29-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)
Rear autofocusPhase detection autofocusYesYes-
Rear flashDual LEDYesYes-
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)5-megapixel (f/2.0)16-megapixel (f/2.0)
Front flash-No--
software
Operating systemAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo
SkinMIUI 10Samsung Experience 9.5 UXSamsung Experience 9.5 UXSamsung Experience v9.5
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20YesYesYes, v 5.00
InfraredYes---
Micro-USBYesNoYesYes
Headphones3.5mm3.5mm3.5mm-
FMYes-Yes-
Number of SIMs2222
Active 4G on both SIM cardsYes-YesYes
USB Type-C-YesNoYes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYesYesYes
Fingerprint sensorYesYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes--Yes
Compass/ Magnetometer--NoYes