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Samsung Galaxy Z Fold 7 vs Samsung Galaxy A21 comparison

 Compare Samsung Galaxy Z Fold 7
Samsung Galaxy Z Fold 7
Compare Samsung Galaxy A21
Samsung Galaxy A21
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display (Primary)8.00-inch-
Cover Display6.50-inch-
Cover Resolution2520x1080 pixels-
Front Camera10-megapixel + 10-megapixel 13-megapixel
Rear Camera200-megapixel + 12-megapixel + 10-megapixel 16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM12GB3GB
Storage256GB, 512GB32GB
Battery Capacity4400mAh4000mAh
OSAndroid 16Android 10
Resolution1968x2184 pixels-
Display-6.50-inch
general
BrandSamsungSamsung
ModelGalaxy Z Fold 7Galaxy A21
Release dateJuly 9, 2025April 8, 2020
AI EnabledYes-
Launched in IndiaYes-
Form factorFoldableTouchscreen
Dimensions (mm)72.80 x 158.40 x 8.90-
Weight (g)215.00-
Battery capacity (mAh)44004000
Wireless chargingYesNo
ColoursBlue Shadow, Jetblack, Silver ShadowBlack
Removable battery-No
Fast charging-Proprietary
display
Screen size (inches)8.006.50
TouchscreenYesYes
Resolution1968x2184 pixels-
Pixels per inch (PPI)368-
second display
Screen size (inches)6.50-
TouchscreenYes-
Resolution2520x1080 pixels-
Pixels per inch (PPI)422-
hardware
Processor makeSnapdragon 8 EliteMediaTek Helio P35 (MT6765)
RAM12GB3GB
Internal storage256GB, 512GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera200-megapixel (f/f1.7) + 12-megapixel (f/f2.2) + 10-megapixel (f/f/2.4)16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras3-
Rear flashYesYes
Front camera10-megapixel (f/f2.2) + 10-megapixel (f/f2.2)13-megapixel
No. of Front Cameras2-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 16Android 10
SkinOne UI 8-
connectivity
Wi-Fi 7Yes-
BluetoothYesYes
Active 4G on both SIM cardsYes-
Wi-Fi-Yes
GPS-Yes
sensors
Fingerprint sensorYesYes
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
BarometerYes-
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