Apple Watch Ultra 3 vs Apple iPhone Air Specs Comparison

Availability

Officially announced
Sep 09, 2025	Sep 09, 2025
Scheduled release
(Official) Sep 19, 2025	(Official) Sep 19, 2025
Prices (MSRP)
$799	8GB/256GB - $999 | €1199 8GB/512GB - $1199 | €1449 8GB/1TB - $1399 | €1699

Design

Dimensions
1.93 x 1.73 x 0.47 inches 49 x 44 x 12 mm	6.15 x 2.94 x 0.22 inches (~0.27 inches with camera bump) 156.2 x 74.7 x 5.64 (~6.9 mm with camera bump)
Weight
2.17 oz / 61.6 g	5.82 oz / 165.0 g
Materials
Back: Ceramic Frame: Titanium	Back: Glass (Ceramic Shield) Frame: Titanium
Resistance
Water, Dust; IP6X; MIL-STD-810 certified	Water, Dust; IP68
Biometrics
	3D Face unlock
Keys
	Left: Volume control, Other; Right: Lock/Unlock key, Other
Colors
Natural, Black	Space Black, Cloud White, Light Gold, Sky Blue

Display

Size
1.9-inch	6.5-inch, 88.78% screen-to-body
Type
OLED, 3000 nits	OLED, 120Hz, HDR, 3000 nits
Resolution
502x410px, 338 PPI	1260x2736px, 19.5:9 ratio, 463 PPI
Protection
Sapphire	Gorilla Glass Ceramic 2
Features
	Super Retina XDR, HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip
Apple S10	Apple A19 Pro (3 nm)
Processor
Dual-core	Hexa-core
GPU
PowerVR	Apple 5-core GPU
Memory
1GB/64GB	8GB (LPDDR5)/256GB 8GB/512GB 8GB/1TB
Storage expansion
not expandable	not expandable
OS
watchOS (10.x)	iOS (26.x)

Battery

Type
Li - Ion	Li - Ion
Charging
Qi wireless charging	Fast charging Qi2 wireless charging, MagSafe wireless charging
Charge speed
	Wireless: 20.0W

Camera

Rear
	Single camera
Main camera
	48 MP (Sensor-shift OIS, PDAF) Aperture size: F1.6 Focal length: 26 mm Pixel size: 1.0 μm
Flash
	Dual LED
Video recording
	4K UHD (60 fps), 1080p (240 fps) OIS, HDR, Dolby Vision HDR, Cinematic mode
Front
	18 MP (Time-of-Flight (ToF), Autofocus, HDR) Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.3	6.0
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 2.0
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T4
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB)	NFC, Ultra Wideband (UWB)

Multimedia

Headphones
	No 3.5mm jack
Speakers
Multiple speakers	Earpiece, Multiple speakers
Features
	Dolby Atmos

Cellular

5G Bands
	5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66
4G (TDD) Bands
39, 40, 41
3G Bands
1, 2, 4, 5
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM	eSIM
HD Voice
	Yes
VoLTE
	Yes

Regulatory Approval

FCC approval
	Date approved: Sep 09, 2025 FCC ID value: BCG-E8948A
Measured SAR
	Head: 1.19 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.60 W/kg

Discover more

Full Specs Apple Watch Ultra 3 Specs

Full Specs Apple iPhone Air Specs