Samsung Galaxy S21 vs Samsung Galaxy M30 (4GB RAM, 64GB) comparison

Compare Samsung Galaxy S21
Compare Samsung Galaxy M30 (4GB RAM, 64GB)
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
Display6.20-inch6.40-inch
ProcessorSamsung Exynos 2100Samsung Exynos 7904
Front Camera10-megapixel 16-megapixel
Rear Camera12-megapixel + 12-megapixel + 64-megapixel 13-megapixel + 5-megapixel + 5-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity4000mAh5000mAh
OSAndroid 11Android 8.1 Oreo
Resolution1080x2400 pixels1080x2340 pixels
general
BrandSamsungSamsung
ModelGalaxy S21Galaxy M30
Release dateJanuary 14, 2021February 1, 2019
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 71.20 x 7.90-
Weight (g)171.00-
IP ratingIP68-
Battery capacity (mAh)40005000
Fast chargingProprietaryProprietary
Wireless chargingYes-
ColoursPhantom VioletGradation Black, Gradation Blue
Launched in India-Yes
display
Screen size (inches)6.206.40
TouchscreenYesYes
Resolution1080x2400 pixels1080x2340 pixels
Protection typeGorilla Glass-
Aspect ratio20:919.5:9
Pixels per inch (PPI)421-
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeSamsung Exynos 2100Samsung Exynos 7904
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYes-
Front camera10-megapixel (f/2.2, 1.22-micron)16-megapixel (f/2.0)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 8.1 Oreo
SkinOne UI 3.1Samsung Experience v9.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs22
Micro-USB-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Fingerprint sensor-Yes

Advertisement

© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »