Samsung Galaxy S20 Ultra

vs

Samsung Galaxy S21 Ultra

Samsung Galaxy S20 Ultra vs Samsung Galaxy S21 Ultra

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
Product details

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
Product details

Key Differences

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Why 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

Why 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 82% 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"
credit-card
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

Samsung Galaxy S20 Ultra

Score 4.3

Samsung Galaxy S21 Ultra

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Score 3.8

Score 4.3

CNet

CNet

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

TechRadar

TechRadar

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

IGN

IGN

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Tom's Guide

Tom's Guide

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Tech Advisor

Tech Advisor

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

PCMag

PCMag

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

The Verge

The Verge

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Smartprix

Smartprix

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Vote for Your option

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Samsung Galaxy S20 Ultra

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

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Vote for Your option

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Samsung Galaxy S21 Ultra

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

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Benchmarks

AnTuTu Score

Samsung Galaxy S20 Ultra

415,980

Samsung Galaxy S21 Ultra

755,462 +81.61%

benchmark

The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.

3DMark Wild Life benchmark

Samsung Galaxy S20 Ultra

4,292

Samsung Galaxy S21 Ultra

5,221 +21.64%

benchmark

Is a cross-platform benchmark designed to test the graphical performance of devices under high GPU load.

3DMark Wild Life Unlimited benchmark

Samsung Galaxy S20 Ultra

3,778

Samsung Galaxy S21 Ultra

5,479 +45.02%

benchmark

Is a cross-platform graphical benchmark that tests a device's performance while eliminating the impact of screen resolution for more objective platform comparisons.

Geekbench 5 · Multi-Core

Samsung Galaxy S20 Ultra

2,689

Samsung Galaxy S21 Ultra

3,723 +38.45%

benchmark

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%

benchmark

Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.

Price Comparison

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

location Price in USA

-

From $ 258

location Price in Europe

-

From € 375

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

Show differences

Show differences

Specs

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

Design

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

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

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

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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

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

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

-

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

Audio

-

Has stereo speakers

-

Has aptX

-

Number of microphones

2

2

Features

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

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