Samsung Galaxy Z Flip 7 vs Samsung Galaxy A21s comparison

Show Only Differences Highlight Differences	Samsung Galaxy Z Flip 7	Samsung Galaxy A21s
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display (Primary)	6.90-inch	-
Cover Display	4.10-inch	-
Cover Resolution	948x1048 pixels	-
Processor	3.3 MHz deca-core	Samsung Exynos 850
Front Camera	10-megapixel	13-megapixel
Rear Camera	50-megapixel + 12-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	8GB, 12GB	4GB
Storage	128GB, 256GB, 512GB	64GB
Battery Capacity	4300mAh	5000mAh
OS	Android 16	Android 10
Resolution	2520x1080 pixels	720x1600 pixels
Display	-	6.50-inch
general
Brand	Samsung	Samsung
Model	Galaxy Z Flip 7	Galaxy A21s
Release date	July 9, 2025	May 15, 2020
Launched in India	Yes	Yes
Form factor	Foldable	Touchscreen
Dimensions (mm)	166.70 x 75.20 x 6.50	163.60 x 75.30 x 8.90
Weight (g)	188.00	191.00
IP rating	IP48	-
Battery capacity (mAh)	4300	5000
Colours	Blue Shadow, Coral Red, Jetblack, Mint	White, Black, Blue
Removable battery	-	No
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	6.50
Touchscreen	Yes	Yes
Resolution	2520x1080 pixels	720x1600 pixels
second display
Screen size (inches)	4.10	-
Touchscreen	Yes	-
Resolution	948x1048 pixels	-
Protection type	Gorilla Glass	-
hardware
Processor	3.3 MHz deca-core	2GHz octa-core
RAM	8GB, 12GB	4GB
Internal storage	128GB, 256GB, 512GB	64GB
Expandable storage	No	Yes
Processor make	-	Samsung Exynos 850
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/1.8) + 12-megapixel (f/2.2)	48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	10-megapixel (f/2.2)	13-megapixel (f/2.2)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
software
Operating system	Android 16	Android 10
Skin	One UI 8	One UI
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	Yes
USB Type-C	Yes	-
Headphones	Type-C	3.5mm
Number of SIMs	2	-
sim 1
SIM Type	Nano-SIM	-
sim 2
SIM Type	eSIM	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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