Samsung Galaxy S21 Ultra 5G

Samsung Galaxy Note 20 Ultra 5G

os

Android 11, One UI 3.1

Android 10, One UI 2.5

RAM

12 GB

12 GB

ROM

256 GB

128 GB

expandable

512 GB

CPU

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

Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global

GPU

Mali-G78 MP14

Mali-G77 MP11 - Global

SoC

Exynos 2100 (5 nm)

Exynos 990 (7 nm+) - Global

number of cores

8core

8core

features

LED flash, auto-HDR, panorama

LED flash, auto-HDR, panorama

primary

Quad:
108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8m, PDAF, Laser AF, OIS
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22m, dual pixel PDAF, OIS, 10x optical zoom
10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22m, dual pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4m, dual pixel PDAF, Super Steady video

Triple:
108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8m, PDAF, Laser AF, OIS
12 MP, f/3.0, 120mm (periscope telephoto), 1.0m, PDAF, OIS, 5x optical zoom, 50x hybrid zoom
12 MP, f/2.2, 120, 13mm (ultrawide), 1/2.55", 1.4m

secondary

40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7m, PDAF

10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22m, Dual Pixel PDAF

video

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

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

capacity

5000mAh

4500mAh

charging

Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging Reverse wireless charging 9W

type

Li-ion (non-removable)

Li-Polymer (non-removable)

build

Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame

dimension

165.1 x 75.6 x 8.9 mm

164.8 x 77.2 x 8.1 mm

display

Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)

Dynamic AMOLED 2X capacitive touchscreen, 16M colors

protection

Corning Gorilla Glass Victus, HDR10+ Always-on display, 120Hz@FHD/60Hz@QHD refresh rate

resolution

1440 x 3200 pixels, 20:9 ratio (~515 ppi density)

1440 x 3088 pixels (~496 ppi density)

screen

6.8"

6.9"

weight

227 gm

208 gm

GPS

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

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

NFC

Yes

Yes

USB

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

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

bluetooth

5.2, A2DP, LE

5.0, A2DP, LE, aptX

internet

HSPA / EVDO / LTE / 5G

5G

wifi

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

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

radio

FM radio

FM radio (Snapdragon model only; market/operator dependent)

general

Samsung DeX, Samsung Wireless DeX (desktop experience support)

Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus, 9ms latency (Bluetooth integration, accelerometer, gyro)

sensors

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

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