Samsung Galaxy Z Fold 7 vs Samsung Galaxy S21 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Z Fold 7	Samsung Galaxy S21
ratings
Overall NDTV Rating	Read Review	Read 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 Display	6.50-inch	-
Cover Resolution	2520x1080 pixels	-
Front Camera	10-megapixel + 10-megapixel	10-megapixel
Rear Camera	200-megapixel + 12-megapixel + 10-megapixel	12-megapixel + 12-megapixel + 64-megapixel
RAM	12GB	8GB
Storage	256GB, 512GB	128GB, 256GB
Battery Capacity	4400mAh	4000mAh
OS	Android 16	Android 11
Resolution	1968x2184 pixels	1080x2400 pixels
Display	-	6.20-inch
Processor	-	Samsung Exynos 2100
general
Brand	Samsung	Samsung
Model	Galaxy Z Fold 7	Galaxy S21
Release date	July 9, 2025	January 14, 2021
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Foldable	Touchscreen
Dimensions (mm)	72.80 x 158.40 x 8.90	151.70 x 71.20 x 7.90
Weight (g)	215.00	171.00
Battery capacity (mAh)	4400	4000
Wireless charging	Yes	Yes
Colours	Blue Shadow, Jetblack, Silver Shadow	Phantom Violet
IP rating	-	IP68
Fast charging	-	Proprietary
display
Screen size (inches)	8.00	6.20
Touchscreen	Yes	Yes
Resolution	1968x2184 pixels	1080x2400 pixels
Pixels per inch (PPI)	368	421
Protection type	-	Gorilla Glass
Aspect ratio	-	20:9
second display
Screen size (inches)	6.50	-
Touchscreen	Yes	-
Resolution	2520x1080 pixels	-
Pixels per inch (PPI)	422	-
hardware
Processor make	Snapdragon 8 Elite	Samsung Exynos 2100
RAM	12GB	8GB
Internal storage	256GB, 512GB	128GB, 256GB
Processor	-	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
camera
Rear camera	200-megapixel (f/f1.7) + 12-megapixel (f/f2.2) + 10-megapixel (f/f/2.4)	12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras	3	3
Rear flash	Yes	Yes
Front camera	10-megapixel (f/f2.2) + 10-megapixel (f/f2.2)	10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras	2	1
Rear autofocus	-	Yes
software
Operating system	Android 16	Android 11
Skin	One UI 8	One UI 3.1
connectivity
Wi-Fi 7	Yes	-
Bluetooth	Yes	Yes, v 5.00
Active 4G on both SIM cards	Yes	-
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
GPS	-	Yes
NFC	-	Yes
USB Type-C	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	Yes
Face unlock	-	Yes
In-Display Fingerprint Sensor	-	Yes
Compass/ Magnetometer	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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