What are the main differences between Oppo Watch S2 and Apple Watch Ultra 4?

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?

Oppo Watch S2 has battery, compared to Apple Watch Ultra 4 with battery.

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 Oppo Watch S2 vs Apple Watch Ultra 4
Full Comparison

Watch S2

Oppo

Watch Ultra 4

Apple

Main Specs

1.46" AMOLED

Display

1.98" Retina LTPO3 OLED

---

CPU

Apple S11

339 mAh

Battery

---

Specifications

Launch

Network

No cellular connectivity Technology GSM / HSPA / LTE / 5G

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

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

--- 4G 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

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

--- Speed HSPA, LTE, 5G

Body

45 x 45 x 8.9 mm Dimensions 49 x 44 x 12 mm

34.4 g Weight 63 g

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

--- SIM eSIM

IP69K Resistance ---

--- Others 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)

Display

1.46 inches Size 1.98 inches

AMOLED Type Retina LTPO3 OLED

464x464 pixels Resolution 514x422 pixels

317 PPI Density 326 PPI

600 nits Typical Brightness ---

3000 nits Peak Brightness 3000 nits

--- Protection Sapphire crystal glass

--- Others Wide-angle OLED

Processors

--- CPU Apple

--- Chipset S11

--- CPU Core Dual-core

--- GPU PowerVR

Software

Memory

Sound

Connectivity

No WLAN Wi-Fi 802.11 b/g/n, dual-band

5.2 Bluetooth 5.3

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

No NFC Yes

Sensors

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

heart rate, SpO2, thermometer (skin temperature) Others 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