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

General

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G
Release date:
Jan 2021	Mar 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 (151.7 x 69.1 x 7.9mm)
Weight:
227g	5.93 oz (163g)
Colors:
Phantom Black, Phantom Silver	Cosmic Gray, Cloud Pink, Cloud White

Display

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G
Scren size:
6.8 inch	6.2 inch
Touchscreen type:
Infinity-O Display	Super AMOLED
Resolution:
3200 x 1440 pixel	3200 x 1440 pixels
Pixels per inch (PPI):
515 ppi	563 ppi

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Camera

Samsung Galaxy S21 Ultra 5G	Samsung Galaxy S20 5G
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
Processor:
	SM8250 Octa-Core, Gold Prime 2.8GHz (single) + Gold 2.4GHz (triple) + Silver 1.8GHz (quad)
RAM:
12 GB/ 16 GB	8GB LPDDR5 RAM + 128GB UFS 3.0
Internal storage:
Up to 512 GB	128 GB
Expandable storage type:
	No MicroSD support

Battery

12 GB/ 16 GB	8GB LPDDR5 RAM + 128GB UFS 3.0
Capacity:
5000 mAh	4000 mAh
Talk time:
	25 hrs
Stand-by time:
	10 days

Connectivity

12 GB/ 16 GB	8GB LPDDR5 RAM + 128GB UFS 3.0
Wi-Fi standards supported:
802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac/ax
Bluetooth standards supported:
v 5.2	v5.0
GPS:
GPS, Galileo, Glonass, BeiDou	GPS, Galileo, Glonass, BeiDou
USB:
USB type-C	USB type-C

Audio

12 GB/ 16 GB	8GB LPDDR5 RAM + 128GB UFS 3.0
Supported audio codecs:
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF	MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF

Video

12 GB/ 16 GB	8GB LPDDR5 RAM + 128GB UFS 3.0
Supported video codecs:
MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM	MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM

Sensors

12 GB/ 16 GB	8GB LPDDR5 RAM + 128GB UFS 3.0
Ultrasonic Fingerprint sensor Accelerometer Barometer Gyro sensor Geomagnetic sensor Hall sensor Proximity sensor Ambient Light sensor	Ultrasonic Fingerprint sensor Accelerometer Barometer Gyro sensor Geomagnetic sensor Hall sensor Proximity sensor RGB Light sensor

Samsung Galaxy S21 Ultra 5G comparison