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Samsung Galaxy S21 Ultra 5G vs Samsung Galaxy S20 5G UW Comparison

General

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G UW
Release date:
Jan 2021	Jun 2020
OS:
Android 11	Android 10 (Q OS)
Dimensions:
165.1 x 75.6 x 8.9mm	5.97 x 2.72 x 0.32 in
Weight:
227g	5.93 oz (168.1 g)
Colors:
Phantom Black, Phantom Silver	Cosmic Gray, Cloud Pink, Cloud White

Display

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G UW
Scren size:
6.8 inch	6.2 inches
Touchscreen type:
Infinity-O Display	Infinity‐O display
Resolution:
3200 x 1440 pixel	1440 x 3200 pixels
Pixels per inch (PPI):
515 ppi	566 ppi

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Camera

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G UW
Rear camera:
12MP Ultra Wide Camera + 108MP Wide-angle Camera + 3 10MP Telephoto Camera + 4 10MP Telephoto Camera	64 MP
Front camera:
40 MP	10 MP

Hardware

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G UW
Processor:
	SM8250 Octa-Core, Gold Prime 2.8GHz (single) + Gold 2.4GHz (triple) + Silver 1.8GHz (quad)
RAM:
12 GB/ 16 GB	8 GB
Internal storage:
Up to 512 GB	128 GB
Expandable storage type:
	No MicroSD support

Battery

12 GB/ 16 GB	8 GB
Capacity:
5000 mAh	4,000mAh
Stand-by time:
	10 days

Connectivity

12 GB/ 16 GB	8 GB
Wi-Fi standards supported:
802.11 a/b/g/n/ac/ax
Bluetooth standards supported:
v 5.2
GPS:
GPS, Galileo, Glonass, BeiDou
USB:
USB type-C

Audio

12 GB/ 16 GB	8 GB
Supported audio codecs:
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF

Video

12 GB/ 16 GB	8 GB
Supported video codecs:
MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM

Sensors

12 GB/ 16 GB	8 GB
Ultrasonic Fingerprint sensor Accelerometer Barometer Gyro sensor Geomagnetic sensor Hall sensor Proximity sensor Ambient Light sensor

Samsung Galaxy S21 Ultra 5G comparison