Samsung Galaxy S20 Ultra

Samsung Galaxy S21 Plus

os

Android 10.0; One UI 2

Android 11, One UI 3.1

RAM

12 GB

8 GB

ROM

128 GB

256 GB

expandable

512 GB

CPU

Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)

Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)

GPU

Mali-G77 MP11
Adreno 650

Mali-G78 MP14

SoC

Exynos 990 (7 nm+)
Qualcomm SM8250 Snapdragon 865 (7 nm+)

Exynos 2100 (5 nm)

number of cores

8core

8core

features

LED flash, auto-HDR, panorama

primary

Quad:
108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8m, PDAF, OIS
Periscope 48 MP, f/3.5, 103mm (telephoto), 1/2.0", 0.8m, PDAF, OIS, 10x hybrid optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1.4m, Super Steady video
0.3 MP, TOF 3D, f/1.0, (depth)

Triple:
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8m, Dual Pixel PDAF, OIS
64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8m, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
12 MP, f/2.2, 13mm, 120 (ultrawide), 1/2.55" 1.4m, Super Steady video

primary features

LED flash, auto-HDR, panorama

primary video

4320p@24fps, 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS

secondary

Dual: 40 MP, f/2.2, 26mm (wide), 0.7m, PDAF

10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22m, Dual Pixel PDAF

secondary feature

Dual video call, Auto-HDR

secondary video

2160p@30/60fps, 1080p@30fps

video

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps

capacity

5000mAh

4800mAh

charging

Fast battery charging 45W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Power bank/Reverse wireless charging 9W

Fast charging 25W

type

Li-Polymer (non-removable)

Li-Polymer (non-removable)

SIM

Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

build

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

dimension

166.9 x 76 x 8.8 mm

161.5 x 75.6 x 7.8 mm

display

Dynamic AMOLED 2X capacitive touchscreen, 16M colors, 114.0 cm2 (~89.9% screen-to-body ratio)

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

protection

Corning Gorilla Glass 6, HDR10+, Always-on display, 120Hz@FHD, 60Hz@QHD

resolution

1440 x 3200 pixels, 20:9 ratio (~511 ppi density)

1080 x 2400 pixels, 20:9 ratio (~394 ppi density)

screen

6.9"

6.7"

weight

220 gm

200 gm

GPS

Yes, with A-GPS, GLONASS, BDS, GALILEO

Yes, with A-GPS, GLONASS, BDS, GALILEO

NFC

Yes

Yes

USB

3.2, Type-C 1.0 reversible connector, USB On-The-Go

USB Type-C 3.2, USB On-The-Go

bluetooth

5.0, A2DP, LE

5.0, A2DP, LE

internet

2G/3G/4G/LTE

GSM / HSPA / LTE / 5G

wifi

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

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

radio

No

FM Radio

general

Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)

sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, ANT+, Bixby natural language commands and dictation, Samsung DeX (desktop experience support)

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