Apple Watch Ultra 3 vs Google Pixel 9 Specs Comparison

Availability

Officially announced
Sep 09, 2025	Aug 13, 2024
Scheduled release
(Official) Sep 19, 2025
Prices (MSRP)
$799	$799 | €899

Design

Dimensions
1.93 x 1.73 x 0.47 inches 49 x 44 x 12 mm	6.02 x 2.83 x 0.33 inches (~0.47 inches with camera bump) 152.8 x 72.0 x 8.5 mm (~12 mm with camera bump)
Weight
2.17 oz / 61.6 g	6.98 oz / 198.0 g
Materials
Back: Ceramic Frame: Titanium	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
Water, Dust; IP6X; MIL-STD-810 certified	Water, Dust; IP68
Biometrics
	Ultrasonic in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
Natural, Black	Obsidian, Porcelain, Wintergreen, Peony

Display

Size
1.9-inch	6.3-inch, 81.73% screen-to-body
Type
OLED, 3000 nits	OLED, 120Hz, HDR, 2700 nits
Resolution
502x410px, 338 PPI	2400x1080px, 20:9 ratio, 418 PPI
Protection
Sapphire	Corning Gorilla Glass Victus 2

PhoneArena Display Test

Bright Max (20% APL)
Untested	2623 (Excellent)
Bright Min
Untested	1.8 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Apple S10	Google Tensor G4 (4 nm)
Processor
Dual-core	Octa-core 1x3.1GHz Cortex-X4 3x2.6GH​z Cortex-A720 4x1.9​2GHz Cortex-A520
GPU
PowerVR	Mali-G715 MC7
Memory
1GB/64GB	12GB (LPDDR5X)/128GB 12GB/256GB
Storage expansion
not expandable	not expandable
OS
watchOS (10.x)	Android (15, 14)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1800
GeekBench 6 Multi
Untested	4573
3D Mark High
Untested	2575
3D Mark Low
Untested	1826

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
Li - Ion	4700 mAh, Li - Ion
Charging
Qi wireless charging	Fast charging Qi wireless charging
Charge speed
	Wired: 27.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

6h 48min

Browsing

17h 34min

Video

8h 28min

Gaming

10h 4min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
	Dual camera
Main camera
	50 MP Sensor name: Samsung GNK Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/1.31" Pixel size: 1.12 μm
Second camera
	48 MP (Ultra-wide) Sensor name: Sony IMX858 Aperture size: F1.7 Sensor size: 1/2.55"
Flash
	LED
Video recording
	4K UHD (60 fps), 1080p
Front
	10.5 MP Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

144

Overall

153

Photo

136

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	5.3
WLAN
a,b,g,n,ac 802.11 b, g, n	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning, Emergency SOS via satellite (SMS sending/receiving)
Other
NFC, Ultra Wideband (UWB)	NFC

Multimedia

Headphones
	No 3.5mm jack
Speakers
Multiple speakers	Earpiece, Multiple speakers

Cellular

5G Bands
	n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n77, n78, n258, n260, n261, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
39, 40, 41	38, 40, 41, 48
3G Bands
1, 2, 4, 5	1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
	Date approved: Oct 16, 2024 FCC ID value: A4RG2YBB
Measured SAR
	Head: 0.87 W/kg Body: 0.98 W/kg Simultaneous Transmission: 1.59 W/kg

Alternative variants

With 256GB internal storage

Memory	256GB
Prices (MSRP)	$749

International

5G Bands	n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n40, n66, n71, n75, n77, n78, n79, SA, NSA, Sub-6
4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 66, 71
4G (TDD) Bands	38, 39, 40, 41, 42, 48

Discover more

Full Specs Apple Watch Ultra 3 Specs

Full Specs Google Pixel 9 Specs PA Review Google Pixel 9 Review