Nothing Phone (3) vs Samsung Galaxy Watch Ultra (2025) Specs Comparison

Design

Dimensions
6.32 x 2.98 x 0.35 inches 160.6 x 75.6 x 9 mm
Weight
7.69 oz (218.0 g)	2.13 oz (60.5 g)
Materials
Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum	Back: Glass (Sapphire), Ceramic Frame: Titanium
Resistance
Water, Dust; IP68	Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified
Biometrics
Optical in-screen fingerprint
Features
Notification light
Keys
Left: Volume control, Other; Right: Lock/Unlock key
Colors
Black, White	Titanium Silver, Titanium Gray, Titanium White

Display

Size
6.7-inch	1.5-inch
Resolution
2800x1260px, 20:9 ratio, 460 PPI	480x480px, 453 PPI
Technology
OLED	Super AMOLED
Refresh rate
120Hz
Screen-to-body
88.40 %
Peak brightness
4500 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Qualcomm Snapdragon 8s Gen 4 SM8650-AB (4 nm)	Exynos W1000 (3 nm)
Processor
Octa-core 1x3.21GHz Cortex-X4 3x3.0GH​z Cortex-A720 2x2.8 GHz Cortex-A720>br>2x2.0 GHz Cortex-A720
GPU
Adreno 825	Mali-G68
RAM
12GB	2GB
Internal storage
256GB (UFS 4.0)	32GB
Storage expansion
not expandable
OS
Android (15), Nothing OS 2.0 UI, up to 5 OS updates	Wear OS

Battery

Capacity
5150 mAh	590 mAh
Type
Si - Carbon
Charging
Fast charging, Qi wireless charging, Reverse wireless charging, Reverse wired charging	Qi wireless charging
Charge speed
Wired: 65.0W Wireless: 15.0W	Wireless: 10.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 45min

Browsing

14h 26min

Video

10h 33min

Gaming

9h 8min

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: F1.7 Focal length: 24 mm Sensor size: 1/1.3"
Second camera
50 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/2.76"
Third camera
50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.7
Flash
LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps) OIS, HDR, Time-lapse video, EIS
Front
50 MP

PhoneArena Camera Tests

135

Overall

147

Photo

123

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
6.0	5.3
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7 MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac
USB
Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, SBAS, NavIC, Dual-band positioning, 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

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n77, n78, 5G Ready
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)
3G
Bands 1(2100), 3(1800), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A	LTE
SIM type
eSIM, Dual Nano SIM	eSIM

Buyers information

MSRP
$ 799

Availability

Officially announced
Jul 01, 2025
Expected Announcement
	Jul 09, 2025
Scheduled release
(Official) Jul 15, 2025

Links

Full specifications
Nothing Phone (3) Specs	Samsung Galaxy Watch Ultra (2025) Specs
PhoneArena Review
Nothing Phone (3) Review