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Watch Ultra 2 vs Watch 4 Pro

Apple Watch Ultra 2 vs OPPO Watch 4 Pro

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

Apple · 2023Watch Ultra 2

7.5Score

4 advantages≈ $470

OPPO · 2023Watch 4 Pro

8.8Score

2 advantages≈ $310

Higher score

9.4Display9.4

8.6Health tracking9.2

3.1Sports & outdoor8.0

7.9Smart features9.0

9.6Build & durability3.5

Dimensions

Size comparison

Watch Ultra 2Watch 4 Pro

	Watch Ultra 2	Watch 4 Pro	Difference
Height	49 mm	50.1 mm	−1.1 mm
Width	44 mm	38.3 mm	+5.7 mm
Thickness	14.4 mm	12.9 mm	+1.5 mm
Weight	61 g	52 g	+9 g

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

Why is Watch Ultra 2 better than Watch 4 Pro?

Water resistance10 ATM vs 5 ATM2×
Storage64 GB vs 32 GB2×
Resolution (width)410 px vs 378 px+8%
Pixel density338 ppi vs 327 ppi+3%

Why is Watch 4 Pro better than Watch Ultra 2?

Weight61.4 g vs 52.3 g+17%
Thickness14.4 mm vs 12.9 mm+12%

Specifications

Side by side

Only differences	Apple Watch Ultra 2≈ $4707.5	OPPO Watch 4 Pro≈ $3108.8
Design & durability
Case size	49 mm	50 mm
Weight	61.4 g	52.3 g
Thickness	14.4 mm	12.9 mm
Height	49 mm	50.1 mm
Width	44 mm	38.3 mm
Case material	Titanium	Stainless steel
Sapphire crystal	Yes	—
Lens / cover glass	Sapphire crystal glass	—
Strap material	Textil	—
Water resistance	10 ATM	5 ATM
Ingress protection	IP6X	—
Water rating (maker)	100 m	—
Military-grade (MIL-STD-810)	Yes	—
Colours	Titanium, Black	Black, Silver
Display
Screen size	1.92″	1.91″
Display technology	OLED	AMOLED
Panel	Retina LTPO2 OLED	LTPO AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	Yes	—
Touchscreen	Yes	—
Resolution (width)	410 px	378 px
Resolution (height)	502 px	496 px
Pixel density	338 ppi	327 ppi
Peak brightness	3,000 nits	—
LTPO display	Yes	Yes
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	1.5 days	—
Battery life (hours)	36 h	—
Battery capacity	564 mAh	570 mAh
Battery type	Li-Ion	Li-Ion
Wireless charging	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	—
Sensors	Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)	Accelerometer, gyro, heart rate, compass, barometer, SpO2, thermometer (skin 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	—
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
Ultra Wideband	Yes	—
Smart features
Calls from the wrist	Yes	—
Speaker	Yes	Yes
Microphone	Yes	—
Voice assistant	Yes	—
Music on the watch	Yes	—
Storage	64 GB	32 GB
RAM	—	2 GB
Platform
Operating system	watchOS 10	ColorOS Watch 3.0 - China
Platform	watchOS	Proprietary
Works with	iOS	—
Chipset	Apple S9	Qualcomm Snapdragon W5+ Gen 1