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Galaxy S23 Ultra vs Galaxy S21 Ultra
SamsungGalaxy S23 Ultra
SamsungGalaxy S21 Ultra
General Information
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Model Name
Galaxy S23 Ultra
Galaxy S21 Ultra
-
Model type
Bar
Bar
-
Colors
Phantom Black ()Cotton Flower ()Botanic Green ()Misty Lilac ()
Black (Phantom Black)Silver (Phantom Silver)Brown (Phantom Brown)Navy (Phantom Navy)Titanium (Phantom Titanium)
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Announced
2023, February
2021, January
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Released
2023, February
2021, January
Physical specifications
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Dimensions
Bar: 163.4 x 78.1 x 8.9 mm
Bar: 165.1 x 75.6 x 8.9 mm
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Weights
233g
229g
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IP rating
IP68
IP68
Operating system
-
Operating system
Android 13
Android 11
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One UI version
5.1
3.1
Networks
-
SIM
Dual SIM model
Dual SIM model
-
SIM card sizes
Nano-SIM
Nano-SIM (4FF)
-
Networks
2G3G4G5G
2G3G4G5G
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eSIM support
Yes
Yes
Display
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Kind
Main Display
-
Name
Infinity-O Display
Infinity-O Display
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Technology
Dynamic AMOLED 2X
Dynamic AMOLED 2X
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Size
6.8 inch / 172.72 mm
6.8 inch / 172.72 mm
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Resolution
WQHD+ / 3088x1440 pixels
WQHD+ / 3200x1440 pixels
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Pixel density
500 PPI
515 PPI
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Screen to body ratio
~89.9%
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Refresh rate
120Hz
120Hz
Processors
Memory
-
RAM/ROM sizes
12 GB RAM with 256 GB ROM12 GB RAM with 512 GB ROM12 GB RAM with 1 TB ROM
12 GB RAM with 128 GB ROM12 GB RAM with 256 GB ROM16 GB RAM with 512 GB ROM
-
External memory support
No
No
Sensors
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Accelerometer
Yes
Yes
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Ambient Light
No
Yes
-
Barometer
Yes
Yes
-
Geomagnetic sensor
Yes
No
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Gyro sensor
Yes
Yes
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Hall sensor
Yes
Yes
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Light Sensor
Yes
No
-
Proximity sensor
Yes
Yes
-
Ultrasonic Fingerprint sensor
Yes
Yes
Video
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Max. Video Recording Resolution
8K video recording at 30 fps (7680x4320)
8K video recording at 30 fps (7680x4320)
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External memory support
No
No
Front Camera
-
Rotating
No
-
Flash
No
-
Kind
Selfie Camera
-
Megapixels
12MP
40MP
-
Aperture
F2.2
F2.2
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Pixel size
0.7µm
-
Field of view
80˚
80˚
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Extras
AF
PDAF
Rear Camera
-
Rotating
No
-
Flash
Yes
Yes
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Digital Zoom
Yes
Yes
-
Optical Zoom
Yes
Yes
-
Kind
Wide-angle Camera
-
Megapixels
200MP
108MP
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Aperture
F1.7
F1.8
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Pixel size
0.6µm
0.8µm
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Field of view
85˚
79°
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Extras
PDAF, Laser AF, OIS
PDAF, 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
1.4μm
1.4μm
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Field of view
120°
120°
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Extras
Dual Pixel AF
Dual Pixel AF
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Kind
Telephoto Camera
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Megapixels
10MP
10MP
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Aperture
F4.9
F4.9
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Pixel size
1.12μm
1.22μm
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Field of view
11˚
10°
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Extras
Dual Pixel AF, OIS
Dual Pixel AF, OIS
Connectivity
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ANT+
Yes
Yes
-
USB version
Type C
Type C
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3.5mm Headphonejack
No
No
-
Location technology
BeiDouGalileoGlonassQZSS
GPSGalileoGlonassBeiDou
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Wi-Fi
Yes
Yes
-
Wi-Fi Direct
Yes
Yes
-
NFC
Yes
Yes
-
Bluetooth Version
5.3
5.2
S Pen
-
Availability
Yes
Yes
-
Pressure sensitivity levels
4096
4096
-
Tip size
0.7mm
Battery
-
Standard battery capacity
5000mAh
5000mAh
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Removable battery
No
No
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Wired fast charging
Yes
Yes
-
Wired fast charging watt
45
25
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Wireless fast charging
Yes
Yes
-
Wireless fast charging Watt
15
15
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Wireless power share
Yes
Yes
-
Wireless power share Watt
4.5
4.5
