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Watch Ultra 2 vs Watch 4

Apple Watch Ultra 2 vs Huawei Watch 4

What Watch Ultra 2 does better (5) and where Watch 4 wins (5) — every spec side by side.

Apple · 2023Watch Ultra 2

7.5Score

5 advantages≈ $470

Higher score

Huawei · 2023Watch 4

7.5Score

5 advantages≈ $490

9.4Display5.8

8.6Health tracking8.6

3.1Sports & outdoor6.4

7.9Smart features8.3

9.6Build & durability4.0

Dimensions

Size comparison

Watch Ultra 2Watch 4

	Watch Ultra 2	Watch 4	Difference
Height	49 mm	46.2 mm	+2.8 mm
Width	44 mm	46.2 mm	−2.2 mm
Thickness	14.4 mm	10.9 mm	+3.5 mm
Weight	61 g	48 g	+13 g

Drawn to the same scale from the official dimensions (front and side).

Why is Watch Ultra 2 better than Watch 4?

Water resistance10 ATM vs 5 ATM2×
Screen size1.92″ vs 1.5″+28%
Storage64 GB vs 32 GB2×
Pixel density338 ppi vs 310 ppi+9%
Battery capacity564 mAh vs 530 mAh+6%

Why is Watch 4 better than Watch Ultra 2?

Battery life (smartwatch mode)1.5 days vs 3 days2×
Weight61.4 g vs 48 g+28%
Voice assistantYes vs Yes
Thickness14.4 mm vs 10.9 mm+32%
Resolution (width)410 px vs 466 px+14%

Specifications

Side by side

Only differences	Apple Watch Ultra 2≈ $4707.5	Huawei Watch 4≈ $4907.5
Design & durability
Case size	49 mm	46 mm
Weight	61.4 g	48 g
Thickness	14.4 mm	10.9 mm
Height	49 mm	46.2 mm
Width	44 mm	46.2 mm
Case material	Titanium	Stainless steel
Sapphire crystal	Yes	—
Lens / cover glass	Sapphire crystal glass	—
Strap material	Textil	Leder, Fluorelastomer
Water resistance	10 ATM	5 ATM
Ingress protection	IP6X	IP6X
Water rating (maker)	100 m	50 m / 5 bar / 5 ATM
Military-grade (MIL-STD-810)	Yes	—
Colours	Titanium, Black	Black
Display
Screen size	1.92″	1.5″
Display technology	OLED	AMOLED
Panel	Retina LTPO2 OLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	Yes	—
Touchscreen	Yes	Yes
Resolution (width)	410 px	466 px
Resolution (height)	502 px	466 px
Pixel density	338 ppi	310 ppi
Peak brightness	3,000 nits	—
LTPO display	Yes	—
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	1.5 days	3 days
Battery life (hours)	36 h	—
Battery capacity	564 mAh	530 mAh
Battery type	Li-Ion	Li-Ion
Wireless charging	Yes	Yes
Charged in 30 min	40%	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	Yes	Yes
Skin temperature	Yes	Yes
Temperature sensor	Yes	Yes
Sleep tracking	Yes	Yes
Sensors	Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)	Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Sports & navigation
Built-in GPS	Yes	Yes
Dual-band GPS	Yes	—
Satellite systems	GLONASS, GALILEO, BDS	GLONASS, GALILEO, BDS, QZSS
Barometric altimeter	Yes	Yes
Compass	Yes	Yes
Multisport / triathlon mode	Yes	Yes
Dive mode	Yes	—
Connectivity
NFC payments	Yes	Yes
LTE (cellular)	Yes	Yes
eSIM	Yes	Yes
Wi-Fi	Wi-Fi 4	Wi-Fi 4
Bluetooth	5.3	5.2
Ultra Wideband	Yes	—
Smart features
Calls from the wrist	Yes	—
Speaker	Yes	Yes
Microphone	Yes	—
Voice assistant	Yes	Yes
Music on the watch	Yes	Yes
Storage	64 GB	32 GB
RAM	—	2 GB
Platform
Operating system	watchOS 10	HarmonyOS 3.0
Platform	watchOS	HarmonyOS
Works with	iOS	iOS, Android
Chipset	Apple S9	Qualcomm Snapdragon W5 Gen 1