HTC U Ultra vs Samsung Galaxy S23 Specs Comparison

Availability

Officially announced
Jan 12, 2017	Feb 01, 2023
Prices (MSRP)
$749	8GB/128GB - $800

Design

Dimensions
6.39 x 3.14 x 0.31 inches 162.41 x 79.79 x 7.99 mm	5.76 x 2.79 x 0.30 inches (~0.36 inches with camera bump) 146.3 x 70.9 x 7.6mm (~9.02 mm with camera bump)
Weight
6.00 oz / 170.0 g	5.93 oz / 168.0 g
Materials
Back: Glass Frame: Aluminum	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
	Water, Dust; IP68
Biometrics
Fingerprint (touch)	2D Face unlock, Ultrasonic in-screen fingerprint
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Pink, Blue, White	Phantom Black, Cream, Green, Lavender

Display

Size
5.7-inch, 69.19% screen-to-body	6.1-inch, 88.57% screen-to-body
Type
S-LCD 5	Super AMOLED, 120Hz, HDR, 1750 nits
Resolution
2560x1440px, 513 PPI	2340x1080px, 19.5:9 ratio, 422 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass Victus 2
Additional display
2.0 inches, 160 x1040 px, IPS LCD

PhoneArena Display Test

Bright Max (20% APL)
Untested	1531 (Good)
Bright Min
5 (Poor)	0.9 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 821 MSM8996 Pro-AB	Snapdragon 8 Gen 2 SM8550-AC (4 nm)
Processor
Quad-core 2150 MHz Kryo	Octa-core 1x3.36GHz Kryo Prime 4x2.8GHz Kryo Gold 3x2.0GHz Kryo Silve
GPU
Adreno 530	Adreno 740
Memory
4GB (LPDDR4)/64GB 4GB/128GB	8GB (LPDDR5X)/128GB (UFS 4.0) 8GB/256GB
Storage expansion
microSDXC up to 2000 GB	not expandable
OS
Android (8.0 Oreo, 7.0 Nougat)	Android (14, 13)

PhoneArena Performance Test

GeekBench 6 Single
Untested	2023
GeekBench 6 Multi
Untested	5180
3D Mark High
Untested	3807
3D Mark Low
Untested	2079

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
3000 mAh	3900 mAh, Li - Ion
Charging
Qualcomm Quick Charge 3.0	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 25.0W Wireless: 10.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

6h 3min

Browsing

15h 21min

Video

8h 6min

Gaming

8h 1min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
12 MP (Sapphire crystal lens cover, OIS, Laser and PDAF, BSI sensor) Aperture size: F1.8 Sensor size: 1/2.3" Pixel size: 1.55 μm	50 MP (OIS, PDAF) Sensor name: Samsung ISOCELL Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
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
Third camera
	12 MP (Telephoto, OIS) Sensor name: Samsung S5K3K1 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 64 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Flash
Dual LED	Dual LED
Video recording
4K UHD (30 fps), 1080p, 720p (120 fps) Hyperlapse, Video calling, Video sharing	8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps) OIS, HDR
Front
16 MP (Wide Angle, Autofocus, HDR) Video capture: 1080p	12 MP Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

137

Overall

139

Photo

134

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
4.2	5.3
WLAN
a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n, ac	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync	NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
DLNA,Wireless screen share,SlimPort
Additional microphone(s)
Noise cancellation, Video recording

Cellular

5G Bands
	n1, n7, n25, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28	1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
4G (TDD) Bands
38, 39, 40, 41	38, 39, 40, 41, 46, 48
3G Bands
5, 8, 4, 2, 1	1, 2, 4, 5, 8
Data Speed
LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Dual Nano SIM + eSIM
HD Voice
Yes
VoLTE
Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Aug 02, 2017 FCC ID value: NM82PZF100	Date approved: Jan 17, 2023 FCC ID value: A3LSMS911U
Measured SAR
Head: 1.03 W/kg Body: 0.22 W/kg Simultaneous Transmission: 1.26 W/kg Wireless Router: 0.54 W/kg	Head: 0.95 W/kg Body: 0.88 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 1.24 W/kg

Alternative variants

Protection	Sapphire
Features	Scratch-resistant glass
Memory	128GB
Prices (MSRP)	$910

With 256GB internal storage

Memory	256GB
Prices (MSRP)	$860

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

Discover more

Full Specs HTC U Ultra Specs PA Review HTC U Ultra Review

Full Specs Samsung Galaxy S23 Specs PA Review Samsung Galaxy S23 Review