Compare devices wearable

Apple Watch Ultra 3
Apple · wearable

Watch Ultra 3

2

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3

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Launch

2
Announced
2025-09-09
Status
Available

General

2
Model name
Apple Watch Ultra 3
Model number
A3281

Network

4
2G bands
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
3G bands
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B4 (1700 MHz)
  • B2 (1900 MHz)
  • B1 (2100 MHz)
4G bands
  • B1 (2100 MHz)
  • B2 (1900 MHz)
  • B3 (1800 MHz)
  • B4 (1700 MHz)
  • B5 (850 MHz)
  • B6
  • B7 (2600 MHz)
  • B8 (900 MHz)
SIM
  • Single SIM (Embedded-SIM)

Body

9
Height
49 mm
Width
44 mm
Thickness
12 mm
Weight
61.6 g
Protection
IP6x
Colors
  • Natural
  • Black
Back material
ceramic/sapphire crystal
Frame material
Titanium
QWERTY keyboard
✕ No

Platform

2
OS
watchOS 26
Chipset
Apple S10

Memory

2
Memory
  • 64GB
Dedicated card slot
✕ No

Display

6
Size
1.98"
Resolution width
514 px
Resolution height
422 px
Pixel density
326 ppi
High refresh rate
✕ No
Technology
Retina LTPO3 OLED

Main camera

2
HDR
✕ No
Panorama
✕ No

Sound

3
3.5mm jack
✕ No
Stereo speakers
✕ No
Loudspeaker
✓ Yes

Sensors

6
Gyroscope
✓ Yes
Compass
✓ Yes
Barometer
✓ Yes
Heart rate
✓ Yes
Accelerometer
✓ Yes
Proximity
✕ No

Connectivity

6
Wi-Fi
Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
Bluetooth
Bluetooth 5.3
GPS
✓ Yes
NFC
✓ Yes
Infrared port
✕ No
FM radio
✕ No

Battery

4
Capacity
599 mAh
Type
Li-ion
Removable
✕ No
Wireless charging
✓ Yes