Samsung Galaxy S23 Ultra vs Samsung Galaxy S20 Ultra 5G Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.1
Samsung Galaxy S23 Ultra
8.9
Samsung Galaxy S20 Ultra 5G
Samsung Galaxy S23 Ultra Samsung Galaxy S20 Ultra 5G
Released · Feb 17, 2023
Released · Mar 06, 2020
6.8-inch
6.9-inch
Quad camera
Quad camera
8GB · 256GB
12GB · 128GB
5000 mAh
5000 mAh
Check prices Check prices

Availability

Officially announced
Feb 01, 2023 Feb 11, 2020
Prices (MSRP)
$1200 | €1300 $1400

Design

Dimensions
6.43 x 3.07 x 0.35 inches (~0.42 inches with camera bump)
163.3 x 78 x 8.9 mm (~10.68 mm with camera bump)
6.57 x 2.99 x 0.35 inches
166.9 x 76 x 8.8 mm
Weight
8.25 oz (234.0 g) 7.83 oz (222.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass 6)
Frame: Aluminum
Resistance
Water, Splash, Dust; IP68 Water, Dust; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint 2D Face unlock, Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender Cosmic black, Cosmic grey

Display

Size
6.8-inch, 89.87% screen-to-body 6.9-inch, 90.70% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1750 nits Dynamic AMOLED, 120Hz, HDR, 1400 nits
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI 3200x1440px, 20:9 ratio, 509 PPI
Protection
Corning Gorilla Glass Victus 2 Corning Gorilla Glass 6

Hardware

System chip
Snapdragon 8 Gen 2 SM8550 (4 nm) Snapdragon 865 SM8250 (7 nm)
Processor
Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve
Octa-core
Kryo 585
GPU
Adreno 740 Adreno 650
Memory
8GB (LPDDR5X)/256GB (UFS 4.0)
12GB/256GB
12GB/512GB
12GB/1024GB
12GB (LPDDR5)/128GB (UFS 3.0)
12GB/256GB
16GB/512GB
Storage expansion
not expandable microSDXC up to 1000 GB
OS
Android (14, 13) Android (13, 12, 11, 10)

Battery

Type
5000 mAh, Li - Ion 5000 mAh, Li - Polymer
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 45.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 17min
Browsing
18h 57min
Video
8h 54min
Gaming
10h 59min
Battery Life Estimate
5h 57min
Browsing
10h 2min
Video
10h 29min
Gaming
9h 12min

Camera

Rear
Quad camera Quad camera
Main camera
200 MP (OIS, PDAF)
Sensor name: Samsung ISOCELL HP2
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm
108 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Second camera
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.4 μm
Third camera
10 MP (Telephoto)
Sensor name: Sony IMX754
Optical zoom: 10.0x
Aperture size: F4.9
Focal Length: 230 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
48 MP (Telephoto, OIS, PDAF)
Aperture size: F3.5
Focal Length: 102 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Fourth camera
10 MP (Telephoto, OIS)
Sensor name: Sony IMX754
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 69 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
0.3 MP VGA (ToF 3D depth sensing)
Flash
LED LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
OIS, HDR
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, Time-lapse video, EIS
Front
12 MP (PDAF)
Video capture: 4K UHD (60 fps)
40 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
147
Overall
150
Photo
144
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.3 5.0
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB) NFC, ANT+

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus

Cellular

5G Bands
n1, n7, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave n2, n5, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41, 46, 48 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Dual Nano SIM + eSIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Dec 08, 2023
FCC ID value: A3LSMS918U
Date approved: Jan 28, 2020
FCC ID value: A3LSMG988B
Measured SAR
Head: 1.12 W/kg
Body: 0.92 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.16 W/kg
Head: 0.26 W/kg
Body: 0.41 W/kg
Simultaneous Transmission: 1.57 W/kg
Wireless Router: 1.04 W/kg
Phablet: 2.12 W/kg

Alternative variants

With 12GB RAM
Memory 12GB
Global variant
System chip Samsung Exynos 990 (7 nm)
Processor Octa-core
2700 MHz
Mongoose M5, Arm Cortex-A76 and Arm Cortex-A55
GPU Mali G77 MP11
5G Bands n1, n3, n5, n7, n8, n28, n40, n77, n78, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
Dual SIM Yes
SIM type Nano SIM, eSIM
With 12GB RAM and 512GB internal storage
Memory 12GB/512GB
Prices (MSRP) $1450 | €1589
with 256GB storage
Memory 256GB
With 12GB RAM and 1TB internal storage
Memory 12GB/1024GB
Prices (MSRP) $1649 | €1749
with 512GB storage
Memory 16GB/512GB
Prices (MSRP) $1600
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
for Sprint
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
for Verizon
4G (FDD) Bands 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 66
3G Bands 5, 8, 2, 1
for T-Mobile
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 71
3G Bands 5, 4, 2, 1
FCC OKs Cingular\'s purchase of AT&T Wireless