Samsung Galaxy S23 Ultra vs OnePlus Watch 3 (43mm) 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	6.0
Samsung Galaxy S23 Ultra	OnePlus Watch 3 (43mm)
Released · Feb 17, 2023	Announced · Jul 08, 2025
6.8-inch	1.3-inch
Quad camera
8GB · 256GB	2GB · 32GB
5000 mAh	345 mAh
Check prices

Availability

Officially announced
Feb 01, 2023	Jul 08, 2025
Prices (MSRP)
$1200 \| €1300	$300

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)	1.70 x 1.70 x 0.43 inches 43.2 x 43.2 x 11 mm
Weight
8.25 oz (234.0 g)	1.33 oz (37.8 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum	Back: Plastic Frame: Stainless steel
Resistance
Water, Splash, Dust; IP68	50m/5ATM water resistance; IP68; MIL-STD-810 certified
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender	Black Steel, Silver Steel

Display

Size
6.8-inch, 89.87% screen-to-body	1.3-inch
Type
Dynamic AMOLED, 120Hz, HDR, 1750 nits	AMOLED, 1000 nits
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI	466x466px, 499 PPI
Protection
Corning Gorilla Glass Victus 2	Sapphire

Hardware

System chip
Snapdragon 8 Gen 2 SM8550 (4 nm)	Snapdragon W5 Gen 1 (4 nm)
Processor
Octa-core 1x3.36GHz Kryo Prime 4x2.8GHz Kryo Gold 3x2.0GHz Kryo Silve	Quad-core 1.7GHz Cortex-A53
GPU
Adreno 740	Adreno 702
Memory
8GB (LPDDR5X)/256GB (UFS 4.0) 12GB/256GB 12GB/512GB 12GB/1024GB	2GB/32GB
Storage expansion
not expandable	not expandable
OS
Android (14, 13)	Wear OS

Battery

Type
5000 mAh, Li - Ion	345 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 7.5W

Battery Life Estimate

7h 17min

Browsing

18h 57min

Video

8h 54min

Gaming

10h 59min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Camera

Rear
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
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
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
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
Flash
LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps) OIS, HDR
Front
12 MP (PDAF) Video capture: 4K UHD (60 fps)

147

Overall

150

Photo

144

Video

N/A

Overall

N/A

Photo

N/A

Video

Connectivity & Features

Bluetooth
5.3	5.2
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 802.11 a, b, g, n
USB
Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen, Ambient light sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC, Ultra Wideband (UWB)	NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Loudspeaker

Cellular

5G Bands
n1, n7, n28, n41, n66, n71, n78, n258, 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
4G (TDD) Bands
38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Dec 08, 2023 FCC ID value: A3LSMS918U
Measured SAR
Head: 1.12 W/kg Body: 0.92 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 1.16 W/kg

Alternative variants

With 12GB RAM


Memory	12GB

With 12GB RAM and 512GB internal storage


Memory	12GB/512GB
Prices (MSRP)	$1450 \| €1589

With 12GB RAM and 1TB internal storage


Memory	12GB/1024GB
Prices (MSRP)	$1649 \| €1749

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

Links

Full specifications
Samsung Galaxy S23 Ultra Specs	OnePlus Watch 3 (43mm) Specs
PhoneArena Review
Samsung Galaxy S23 Ultra Review	OnePlus Watch 3 (43mm) Review
User Reviews
Samsung Galaxy S23 Ultra User Reviews