What are the main differences between Apple Watch Ultra 4 and Oppo Watch X3?

The main differences include display size, processor, camera specifications, battery capacity, and price. Check the detailed comparison table for complete specifications.

Which device has longer battery life?

Apple Watch Ultra 4 has battery, compared to Oppo Watch X3 with 646 mAh.

Can I compare smartwatch with smartwatch?

Yes, you can compare any devices including smartphones, tablets, and smartwatches side-by-side to see their specifications and features.

Compare Apple Watch Ultra 4 vs Oppo Watch X3
Full Comparison

Watch Ultra 4

Apple

Watch X3

Oppo

Main Specs

1.98" Retina LTPO3 OLED

Display

1.5" LTPO AMOLED

Apple S11

CPU

Snapdragon W5 Gen 1 (4 nm)

Specifications

Launch

Network

GSM / HSPA / LTE / 5G Technology HSPA / LTE

GSM 850 / 900 / 1800 / 1900 2G Bands ---

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 3G Bands ---

1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71 4G Bands ---

1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 38, 40, 41, 53, 66, 71 SA/NSA 5G Bands ---

HSPA, LTE, 5G Speed No

Body

49 x 44 x 12 mm Dimensions 47.4 x 47.4 x 11 mm

63 g Weight 43 g

Sapphire crystal front, ceramic/zirconia back, titanium frame (grade 5) Build Sapphire crystal front, titanium alloy frame, plastic back

eSIM SIM eSIM (market/region dependent) - cellular model only

--- Resistance IP69

IP6X certified
100m water resistant (22810:2010)
40m swimproof/diving (EN13319)
MIL-STD-810H compliant
ECG certified (region dependent SW application; HW available on all models) Others Waterproof (5ATM)
MIL-STD-810H compliant
Compatible with standard 22mm straps
ECG certified

Display

1.98 inches Size 1.5 inches

Retina LTPO3 OLED Type LTPO AMOLED

514x422 pixels Resolution 466x466 pixels

326 PPI Density 310 PPI

3000 nits Peak Brightness 1500 nits

Sapphire crystal glass Protection Sapphire crystal glass

Wide-angle OLED Others ---

Processors

Apple CPU Snapdragon

S11 Chipset W5 Gen 1 (4 nm)

Dual-core CPU Core ---

PowerVR GPU ---

Software

watchOS 27 OS Wear OS 5.0

--- User Interface ColorOS Watch 7.0

Memory

--- RAM 2GB

64GB Storage 32GB

Sound

Yes, with dual speakers (86-decibel) Loudspeaker Yes

--- 3.5mm No

Connectivity

Wi-Fi 802.11 b/g/n, dual-band WLAN Wi-Fi 802.11 a/b/g/n, dual-band

5.3 Bluetooth 5.2

GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS Location GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS

Yes NFC Yes

Sensors

Accelerometer, Gyroscope, Compass, Barometer Sensors Types Accelerometer, Gyroscope, Compass, Barometer

Always-on heart rate, always-on altimeter (-500m to 9000m), SpO2, VO2max, temperature (body), temperature (water)
Health Sensing System: third‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor
Temperature sensing (0.01˚ accuracy)
Depth gauge (±1m accuracy)
Ultra Wideband (UWB) support (gen2 chip)
Emergency SOS via satellite Others heart rate, SpO2, thermometer (skin temperature)