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

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"
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

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

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

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Samsung Galaxy S21 Ultra

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Samsung Galaxy S21 Ultra

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Benchmarks

AnTuTu Score

Samsung Galaxy S20 Ultra

748,271

Samsung Galaxy S21 Ultra

843,008 +12.66%

benchmark

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%

benchmark

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%

benchmark

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%

benchmark

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%

benchmark

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%

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.

Battery Performance

Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Ultra

18 h
01 min

22 h
05 min

callBattery Life

1 h
20 min

1 h
11 min

callCharging time

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

-

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

Hint

Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

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