OnePlus 13 vs Samsung Galaxy Watch Ultra (2025) Specs Comparison

Design

Dimensions
6.41 x 3.01 x 0.33 inches 162.9 x 76.5 x 8.5 mm
Weight
7.41 oz (210.0 g)	2.13 oz (60.5 g)
Materials
Back: Glass Frame: Aluminum	Back: Glass (Sapphire), Ceramic Frame: Titanium
Resistance
Water, Dust; IP69	Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified
Biometrics
Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, Blue, White	Titanium Silver, Titanium Gray, Titanium White

Display

Size
6.8-inch	1.5-inch
Resolution
3168x1440px, 20:9 ratio, 510 PPI	480x480px, 453 PPI
Technology
AMOLED	Super AMOLED
Refresh rate
120Hz
Screen-to-body
90.88 %
Peak brightness
4500 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm)	Exynos W1000 (3 nm)
Processor
Octa-core 2x 4.32GHz Oryon V2 Phoenix L + 6x 3.53GHz Oryon V2 Phoenix M
GPU
Adreno 830	Mali-G68
RAM
12GB (LPDDR5X)	2GB
Internal storage
256GB (UFS 4.0)	32GB
Storage expansion
not expandable
OS
Android (15)	Wear OS

Battery

Capacity
6000 mAh	590 mAh
Type
Si - Carbon
Charging
Fast charging, Qi wireless charging, Reverse wireless charging	Qi wireless charging
Charge speed
Wired: 100.0W Wireless: 50.0W	Wireless: 10.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 30min

Browsing

21h 34min

Video

9h 12min

Gaming

8h 12min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.6 Focal length: 23 mm Sensor size: 1/1.43" Pixel size: 1.12 μm
Second camera
50 MP (Ultra-wide) Aperture size: F2.0 Focal Length: 15 mm
Third camera
50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 73 mm
Flash
LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
32 MP, Video capture: 3840x2160 (4K UHD) (30 fps)

PhoneArena Camera Tests

145

Overall

149

Photo

141

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	5.3
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7 Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac
USB
Type-C, USB 3.2
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Other
NFC	NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Loudspeaker
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n75, n77, n78
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 32(1500 L-band), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300)
3G
	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE
SIM type
eSIM, Dual Nano SIM	eSIM

Buyers information

MSRP
$ 900
In The Box
Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
Oct 31, 2024
Expected Announcement
	Jul 09, 2025

Alternative variants

With 512GB internal storage

Internal storage	512GB

With 16GB RAM and 512GB internal storage

RAM	16GB
Internal storage	512GB

With 24GB RAM and 1TB internal storage

RAM	24GB
Internal storage	1024GB

Links

Full specifications
OnePlus 13 Specs	Samsung Galaxy Watch Ultra (2025) Specs
PhoneArena Review
OnePlus 13 Review