Samsung Galaxy Z Fold 4 vs Samsung Galaxy M21 comparison

Compare Samsung Galaxy Z Fold 4
Compare Samsung Galaxy M21
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
Display (Primary)7.60-inch-
ProcessorQualcomm Snapdragon 8+ Gen 1Samsung Exynos 9611
Front Camera10-megapixel + 4-megapixel 20-megapixel
Rear Camera50-megapixel + 12-megapixel + 10-megapixel 48-megapixel + 8-megapixel + 5-megapixel
RAM12GB4GB
Storage256GB, 512GB64GB
Battery Capacity4400mAh6000mAh
OSAndroid 12LAndroid 10
Resolution2176x1812 pixels2340x1080 pixels
Display-6.40-inch
general
BrandSamsungSamsung
ModelGalaxy Z Fold 4Galaxy M21
Release dateAugust 10, 2022March 18, 2020
Launched in IndiaYesYes
Form factorFoldableTouchscreen
Dimensions (mm)130.10 x 155.10 x 6.30-
Weight (g)263.00188.00
Battery capacity (mAh)44006000
Fast chargingProprietaryProprietary
ColoursBlack, GrayGreen, Beige, BurgandyMidnight Blue, Raven Black
Thickness-8.9
Removable battery-No
Wireless charging-No
display
Screen size (inches)7.606.40
TouchscreenYesYes
Resolution2176x1812 pixels2340x1080 pixels
Protection type-Gorilla Glass
Aspect ratio-19.5:9
second display
Screen size (inches)6.20-
TouchscreenYes-
Resolution904x2316 pixels-
Protection typeGorilla Glass-
hardware
Processorocta-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeQualcomm Snapdragon 8+ Gen 1Samsung Exynos 9611
RAM12GB4GB
Internal storage256GB, 512GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 10-megapixel (f/2.4)48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera10-megapixel (f/2.2) + 4-megapixel (f/1.8, 2.0-micron)20-megapixel
No. of Front Cameras2-
Front flash-No
software
Operating systemAndroid 12LAndroid 10
SkinOne UI 4.1.1One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.20Yes
NFCYes-
USB Type-CYesYes
Number of SIMs22
Headphones-3.5mm
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
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Face unlock-Yes

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