Samsung Galaxy S20 Ultra vs Samsung Galaxy S21 Ultra
Short Description
Samsung Galaxy S20 Ultra
Screen size: 6.9" / Resolution: 1440 x 3200 px / Main camera: 108 MP & 48 MP & 12 MP & 0.3 MP / Front camera: 40MP / RAM: 12GB, 16GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
Samsung Galaxy S21 Ultra
Screen size: 6.8" / Resolution: 1440 x 3200 px / Main camera: 108 MP & 12 MP & 10 MP & 10 MP / Front camera: 40MP / RAM: 12GB, 16GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
Key Differences
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
How is Samsung Galaxy S20 Ultra better than Samsung Galaxy S21 Ultra?
Has a larger display diagonal: 6.9" vs 6.8"
Higher charging speed: 45W vs 25W
Lighter: 222 g (7.83 ounces) vs 229 g (8.08 ounces)
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
How is Samsung Galaxy S21 Ultra better than Samsung Galaxy S20 Ultra?
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz vs 2 x 2.73 GHz & 4 x 2.5 GHz & 2 x 2 GHz
AnTuTu score is about 13% higher
Narrower: 75.6 mm (2.98 inches) vs 76 mm (2.99 inches)
Shorter: 165.1 mm (6.5 inches) vs 166.9 mm (6.57 inches)
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Cosmic Grey, Cosmic Black, Cloud White
The phone is 1 year and 8 months newer
Size Comparison
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Height
166.9 mm
(6.57 inches)
Width
76 mm
(2.99 inches)
Thickness
8.8 mm
(0.35 inches)
Screen size
6.9"
Weight
222 g
(7.83 ounces)
6.9"
6.8"
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
Height
166.9 mm
(6.57 inches)
Width
76 mm
(2.99 inches)
Thickness
8.8 mm
(0.35 inches)
Screen size
6.9"
Weight
222 g
(7.83 ounces)
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
3D comparison
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Expert Score
Score 3.8
Score 4.3
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Score 3.8
Score 4.3
CNet
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
TechRadar
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
IGN
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Tom's Guide
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Tech Advisor
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
PCMag
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
The Verge
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Smartprix
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Vote for Your option
Samsung Galaxy S20 Ultra
Vote for Your option
Samsung Galaxy S21 Ultra
Benchmarks
AnTuTu Score
Samsung Galaxy S20 Ultra
748,271
Samsung Galaxy S21 Ultra
843,008 +12.66%
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
CPU
Samsung Galaxy S20 Ultra
208,351
Samsung Galaxy S21 Ultra
232,358 +11.52%
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Samsung Galaxy S20 Ultra
236,114
Samsung Galaxy S21 Ultra
256,356 +8.57%
Measures the graphical performance of a device's GPU, evaluating its ability to handle graphics-intensive tasks such as gaming and rendering.
Memory
Samsung Galaxy S20 Ultra
139,177
Samsung Galaxy S21 Ultra
163,007 +17.12%
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Samsung Galaxy S20 Ultra
164,629
Samsung Galaxy S21 Ultra
191,217 +16.15%
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Geekbench 5 · Multi-Core
Samsung Galaxy S20 Ultra
2,689
Samsung Galaxy S21 Ultra
3,723 +38.45%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing in Geekbench 5.
Geekbench 5 · Single-Core
Samsung Galaxy S20 Ultra
809
Samsung Galaxy S21 Ultra
1,096 +35.48%
Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.
Battery Performance
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Battery Life
Charging timeComparison videos
60,000+ views
Samsung Galaxy S20 Ultra vs Samsung Galaxy S21 Ultra
9,000+ views
Samsung Galaxy S21 Ultra vs Samsung Galaxy S20 Ultra
About Products
Samsung Galaxy S20 Ultra
The Samsung Galaxy S20 Ultra is a premium flagship smartphone designed for those who demand cutting-edge technology. Its standout feature is the massive 6.9-inch Dynamic AMOLED display with a 120Hz refresh rate, delivering smooth visuals and stunning clarity for gaming, streaming, and browsing. Powered by the Exynos 990 (or Snapdragon 865), the S20 Ultra ensures top-tier performance and seamless multitasking.
The camera system is one of its major highlights. It features a 108MP main camera, capable of capturing incredibly detailed photos, along with a 48MP telephoto lens offering up to 100x Space Zoom, perfect for long-range photography. The 40MP front camera ensures high-quality selfies, even in low light.
With 5G connectivity, a massive 5,000mAh battery for extended usage, and up to 16GB RAM, the S20 Ultra offers unmatched performance. Ideal for those seeking the latest technology in a sleek, feature-packed design.
Samsung Galaxy S21 Ultra
The Samsung Galaxy S21 Ultra is a flagship powerhouse, designed for those who seek top-tier performance and innovation. Featuring a stunning 6.8-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, it delivers vibrant visuals and smooth scrolling. The Exynos 2100 (or Snapdragon 888) processor ensures lightning-fast performance and seamless multitasking.
Its advanced quad-camera system includes a 108MP main sensor, dual telephoto lenses, and a 12MP ultra-wide, enabling incredible photography with up to 100x Space Zoom. The 40MP front camera ensures detailed selfies. With its massive 5000mAh battery, S Pen support, and 5G connectivity, the S21 Ultra is a feature-rich device, perfect for enthusiasts and professionals looking for the best in smartphone technology.
Technical Specifications
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Specs
Samsung Galaxy S20 Ultra
Samsung Galaxy S21 Ultra
Design
Weight
222 g (7.83 ounces)
229 g (8.08 ounces)
Thickness
8.8 mm (0.35 inches)
8.9 mm (0.35 inches)
Width
76 mm (2.99 inches)
75.6 mm (2.98 inches)
Height
166.9 mm (6.57 inches)
165.1 mm (6.5 inches)
Is weather-sealed (splashproof)
✔
✔
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
1.5 m
Volume
111.62 cm³
111.09 cm³
Is dustproof and water-resistant
✔
✔
Color options
Cosmic Grey, Cosmic Black, Cloud White
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
French Repairability Index
7.7
8.2
Display
Screen size
6.9"
6.8"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
511 ppi
515 ppi
Resolution
1440 x 3200 px
1440 x 3200 px
Refresh rate
120Hz
120Hz
Brightness (typical)
-
1500 nits
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 6
Gorilla Glass Victus
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Contrast ratio
-
3000000:1
Has a curved display
✔
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB
128GB, 256GB, 512GB
RAM
12GB, 16GB
12GB, 16GB
Android version
Android 13
Android 14
CPU speed
2 x 2.73 GHz & 4 x 2.5 GHz & 2 x 2 GHz
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
GPU clock speed
800 MHz
-
Has integrated LTE
✔
✔
RAM speed
3200 MHz
3200 MHz
Semiconductor size
7 nm
5 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
44 GB/s
51.2 GB/s
OpenCL version
2
2
L2 cache
1 MB
-
EMMC version
5.1
-
DDR memory version
5
5
Maximum memory amount
16GB
16GB
L3 cache
2 MB
-
Thermal Design Power (TDP)
9W
9W
Shading units
64
-
Release date
2020
2021
Has NX bit
✔
✔
L1 cache
192 KB
-
Has an external memory slot
✔
-
Memory channels
4
4
GPU turbo
-
854 MHz
Cameras
Main camera
108 MP & 48 MP & 12 MP & 0.3 MP
108 MP & 12 MP & 10 MP & 10 MP
Front camera
40MP
40MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
4320 x 24 fps
4320 x 24 fps
Wide aperture (main camera)
f/2 & f/1.8 & f/3.5 & f/2.2
f/1.8 & f/2.2 & f/4.9 & f/2.4
Has a dual-tone LED flash
✔
✔
Has a BSI sensor
✔
✔
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
4x
10x
Number of flash LEDs
2
2
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has laser autofocus
-
✔
Has manual white balance
✔
✔
Shoots raw
✔
✔
Has touch autofocus
✔
✔
Has manual shutter speed
✔
-
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
-
f/2.2
Has timelapse function
✔
✔
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
✔
Can play games while they download
✔
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
✔
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
✔
Supports split screen
✔
✔
Supports instant markup
✔
✔
Supports PiP and PaP
✔
✔
Can be used as a PC
✔
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
✔
More languages supported
125
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5000 mAh
5000 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
45W
25W
Wireless charging speed
15W
15W
Has reverse wireless charging
✔
✔
Reverse wireless charging speed
4.5W
4.5W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
-
35.5 hours
Audio
Has stereo speakers
✔
✔
Has aptX
✔
✔
Number of microphones
2
2
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
2000 MBits/s
3000 MBits/s
Upload speed
318 MBits/s
422 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
3.2
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
1 SIM, 1 eSIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5
5.2
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Supports ant+
✔
✔
Head SAR (eu)
-
0.71W/kg
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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Samsung Galaxy S20 Ultra
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Samsung Galaxy S21 Ultra
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