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Galaxy Z Fold 3 vs Galaxy S21 Ultra
SamsungGalaxy Z Fold 3
SamsungGalaxy S21 Ultra
General Information
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Model Name
Galaxy Z Fold 3
Galaxy S21 Ultra
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Model type
Foldable
Bar
-
Colors
Cream ()Green ()Lavender ()Black ()
Black (Phantom Black)Silver (Phantom Silver)Brown (Phantom Brown)Navy (Phantom Navy)Titanium (Phantom Titanium)
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Announced
2021, August
2021, January
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Released
2021, August
2021, January
Physical specifications
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Dimensions
Unfolded: 158.2 x 128.1 x 6.4 mmFolded: 158.2 x 67.1 x 14.4~16 mm
Bar: 165.1 x 75.6 x 8.9 mm
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Weights
271g
229g
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IP rating
IPX8
IP68
Operating system
-
Operating system
Android 11
Android 11
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One UI version
3.1.1
3.1
Networks
-
SIM
Dual SIM model
Dual SIM model
-
SIM card sizes
Nano-SIM (4FF)
Nano-SIM (4FF)
-
Networks
5G2G3G4G
2G3G4G5G
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eSIM support
Yes
Yes
Display
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Kind
Main Display
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Name
Infinity Display
Infinity-O Display
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Technology
Dynamic AMOLED 2X
Dynamic AMOLED 2X
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Size
7.6 inch / mm
6.8 inch / 172.72 mm
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Resolution
QXGA+ / 2208x1768 pixels
WQHD+ / 3200x1440 pixels
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Pixel density
374 PPI
515 PPI
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Screen to body ratio
~89.9%
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Refresh rate
120Hz
120Hz
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Kind
Cover Display
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Name
Infinity-O Display
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Technology
Dynamic AMOLED 2X
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Size
6.2 inch / mm
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Resolution
HD+ / 2268x832 pixels
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Pixel density
387 PPI
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Refresh rate
120Hz
Processors
Memory
-
RAM/ROM sizes
12 GB RAM with 256 GB ROM12 GB RAM with 512 GB ROM
12 GB RAM with 128 GB ROM12 GB RAM with 256 GB ROM16 GB RAM with 512 GB ROM
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External memory support
No
No
Sensors
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Accelerometer
Yes
Yes
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Ambient Light
Yes
Yes
-
Barometer
Yes
Yes
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Capacitive Fingerprint sensor (side)
Yes
No
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Compass
Yes
No
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Gyro sensor
Yes
Yes
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Hall sensor
Yes
Yes
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Proximity sensor
Yes
Yes
-
Ultrasonic Fingerprint sensor
No
Yes
Video
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Max. Video Recording Resolution
4K UHD video recording at 60 fps (3840x2160)
8K video recording at 30 fps (7680x4320)
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External memory support
No
No
Rear Camera
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Rotating
No
-
Flash
Yes
Yes
-
Digital Zoom
Yes
Yes
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Optical Zoom
Yes
Yes
-
Kind
Wide-angle Camera
-
Megapixels
12MP
108MP
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Aperture
F1.8
F1.8
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Pixel size
1.8μm
0.8µm
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Field of view
83°
79°
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Extras
Dual Pixel AF, OIS
PDAF, OIS
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Kind
Telephoto Camera
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Megapixels
12MP
10MP
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Aperture
F2.4
F4.9
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Pixel size
1.0μm
1.22μm
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Field of view
45˚
10°
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Extras
PDAF, OIS
Dual Pixel AF, OIS
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Kind
Ultra Wide Camera
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Megapixels
12MP
12MP
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Aperture
F2.2
F2.2
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Pixel size
1.12μm
1.4μm
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Field of view
123˚
120°
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Extras
Dual Pixel AF
Front Camera
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Rotating
No
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Kind
Selfie Camera
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Megapixels
10MP
40MP
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Aperture
F2.2
F2.2
-
Pixel size
1.22μm
0.7µm
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Field of view
80˚
80˚
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Extras
PDAF
Cover Camera
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Kind
Selfie Camera
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Megapixels
4MP
-
Aperture
F1.8
-
Pixel size
2μm
-
Field of view
80˚
Connectivity
-
ANT+
Yes
Yes
-
USB version
Type C
Type C
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3.5mm Headphonejack
No
No
-
Location technology
BeiDouGalileoGlonassGPS
GPSGalileoGlonassBeiDou
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Wi-Fi
Yes
Yes
-
Wi-Fi Direct
Yes
Yes
-
NFC
Yes
Yes
-
Bluetooth Version
5.2
5.2
S Pen
-
Availability
Yes
Yes
-
Pressure sensitivity levels
4096
-
Tip size
0.7mm
Battery
-
Standard battery capacity
4400mAh
5000mAh
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Removable battery
No
No
-
Wired fast charging
Yes
Yes
-
Wired fast charging watt
25
25
-
Wireless fast charging
Yes
Yes
-
Wireless fast charging Watt
10
15
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Wireless power share
Yes
Yes
-
Wireless power share Watt
4.5
4.5
