Home/Samsung/Samsung Galaxy S20 5G UW vs Samsung Galaxy S21 5G
Samsung Galaxy S20 5G UW

Samsung Galaxy S20 5G UW

#468
Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

#469

Category Breakdown

Samsung Galaxy S20 5G UW
Samsung Galaxy S21 5G
Performance
70.870.8
Camera
53.653.6
Display
88.588.5
Battery
66.066.0
Build
79.879.8
Overall
70.270.2

Summary

  • The Samsung Galaxy S20 5G UW features a glass front and back with an aluminum frame, while the Galaxy S21 5G has a glass front with a plastic back and an aluminum frame, making the S20 slightly more premium in build quality.
  • Both phones have a 6.2-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, but the S20 offers a higher resolution of 1440 x 3200 pixels compared to the S21's 1080 x 2400 pixels.
  • In terms of performance, the S21 is powered by either the Exynos 2100 or Snapdragon 888, providing improved efficiency and speed over the Snapdragon 865 in the S20.
  • Both devices have similar camera setups, but the S21 supports higher frame rates for video recording.
  • Battery capacity is identical at 4000 mAh, with both supporting 25W charging and wireless charging.
  • The S21 runs on Android 11 with One UI 6.1, offering a more updated software experience compared to the S20's Android 10 with One UI 2.5.

Side-by-side Specification Comparison

Samsung Galaxy S20 5G UW
Samsung Galaxy S21 5G

General

Release Date

2020, May 20
2021, January 14

Announced

2020, May 20
2021, January 14

Description

For Verizon
Versions: SM-G991B, SM-G991B/DS (International); SM-G991U (USA); SM-G991U1 (USA unlocked); SM-G991W (Canada); SM-G991N (Korea); SM-G9910 (China)

Display

Size

6.2"
6.2"

Type

Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)

Resolution

1440 x 3200 pixels, 20:9 ratio (~566 ppi density)
1080 x 2400 pixels, 20:9 ratio (~421 ppi density)

PPI

1440
1080

Refresh Rate

120Hz
120Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 6
Corning Gorilla Glass Victus

Performance

Chipset

Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China

CPU

Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China

GPU

Adreno 650
Mali-G78 MP14 - InternationalAdreno 660 - USA/China

Memory

128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Expandable Storage

Card Slot

No
No

Camera

Main Camera

12 MP
12 MP

Main Camera Details

12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video

Front Camera

10 MP
10 MP

Front Camera Details

10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, dual pixel PDAF
10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, dual pixel PDAF

Video Recording

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS

Selfie Video

4K@30/60fps, 1080p@30fps
4K@30/60fps, 1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

4000 mAh
4000 mAh

Battery Details

Li-Ion 4000 mAh
Li-Ion 4000 mAh

Charging Details

25W wired, PD3.015W wireless (Qi)4.5W reverse wireless
25W wired, PD3.015W wireless (Qi)4.5W reverse wireless

Fast Charging

Wireless Charging

Build & Design

Dimensions

151.7 x 69.1 x 8.1 mm (5.97 x 2.72 x 0.32 in)
151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)

Weight

168.1 g
169 g

Materials

Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
Glass front (Gorilla Glass Victus), plastic back, aluminum frame

Water Resistance

N/A
N/A

Colors

Cloud Pink, Cosmic Grey, Cloud White
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink

Foldable

Connectivity

SIM

Nano-SIM (pre-installed)
Nano-SIM +eSIMNano-SIM + Nano-SIM + eSIM (max 2 at a time)

Network

GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G

Network Speed

HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 3.2, OTG
USB Type-C 3.2, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, BDS, GALILEO

Software

Operating System

Android 10, One UI 2.5
Android 11, up to 4 major Android upgrades, One UI 6.1

OS Version

Android 10, One UI 2.5
Android 11, up to 4 major Android upgrades, One UI 6.1

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes, with stereo speakers

Audio Jack

No
No