Compare devices wearable

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Apple Watch Ultra 4
Apple · wearable

Watch Ultra 4

Huawei Watch D3
Huawei · wearable

Watch D3

3

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Launch

2
Announced
2026-09-09
2026-09-02
Status
Available
Available

General

2
Model name
Apple Watch Ultra 4
Huawei Watch D3
Model number
A3579
RIV-B10

Network

5
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)
  • B7 (2600 MHz)
  • B8 (900 MHz)
  • B12 (700 MHz)
–
5G bands
  • n1 (2100 MHz)
  • n2 (1900 MHz)
  • n3 (1800 MHz)
  • n5 (850 MHz)
  • n7 (2600 MHz)
  • n8 (900 MHz)
  • n12 (700 MHz)
  • n14 (700 MHz)
–
SIM
  • Single SIM (Embedded-SIM)
–

Body

9
Height
49 mm
46.5 mm
Width
44 mm
41 mm
Thickness
12 mm
11.3 mm
Weight
63 g
40 g
Protection
IP6x
–
Colors
  • Natural
  • Black
  • Black
  • Gold
Back material
Ceramic and zirconia
Plastic
Frame material
Titanium
Aluminum
QWERTY keyboard
✕ No
✕ No

Platform

2
OS
watchOS 27
HarmonyOS
Chipset
Apple S11
–

Memory

2
Memory
  • 64GB
–
Dedicated card slot
✕ No
✕ No

Display

6
Size
1.98"
1.92"
Resolution width
514 px
480 px
Resolution height
422 px
408 px
Pixel density
326 ppi
328 ppi
High refresh rate
✕ No
✕ No
Technology
Retina LTPO3 OLED
AMOLED

Main camera

2
HDR
✕ No
✕ No
Panorama
✕ No
✕ No

Sound

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

Sensors

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

Connectivity

6
Wi-Fi
Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
–
Bluetooth
Bluetooth 5.3
Bluetooth 6.0
GPS
✓ Yes
✓ Yes
NFC
✓ Yes
✓ Yes
Infrared port
✕ No
✕ No
FM radio
✕ No
✕ No

Battery

5
Capacity
631 mAh
–
Type
Li-ion
–
Removable
✕ No
✕ No
Wireless charging
✓ Yes
✓ Yes
Charging power
–
5 W