Apple Watch Ultra 3
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Apple Watch Ultra 3 |
|---|---|
| Price | Price range: KSh 96,000.00 through KSh 115,000.00 |
| Display | Always-On Retina display with wide-angle LTPO3 OLED |
| Water resistance | 100 m under ISO 22810:2010 |
| Processor | Apple S10 chip |
| Storage | 64 GB |
| Operating system | watchOS |
| Network / cellular | 5G RedCap and LTE on supported model A3281; availability varies by country and carrier |
| Positioning / GNSS | Built-in L1 + L5 precision dual-frequency GPS; GPS, GLONASS, Galileo, QZSS and BeiDou |
| Health & wellness features | Blood Oxygen, ECG, Cycle Tracking, heart-rate notifications, irregular-rhythm notifications, medications, mindfulness and noise features; availability varies by region |
Full specifications
1 of 4 products
| Specification | Apple Watch Ultra 3 |
|---|---|
| Identity & design | |
| Brand | Apple |
| Model | Apple Watch Ultra 3 |
| Announced | 2025 |
| Dimensions | 49 × 44 × 12 mm |
| Weight | Natural titanium: 61.6 g Black titanium: 61.8 g |
| Build materials | Grade 5 titanium case; flat sapphire crystal display |
| Wrist size | Fits 130–210 mm wrists |
| Controls / buttons | Digital Crown with haptic feedback, side button, customizable Action button, double-tap and wrist-flick gestures, touchscreen |
| Display | |
| Display | Always-On Retina display with wide-angle LTPO3 OLED |
| Screen resolution | 422 × 514 pixels (326 ppi); 1,245 mm² display area |
| Display protection | Flat sapphire crystal |
| Display features | 1 Hz refresh; up to 3,000 nits peak brightness; 1 nit minimum brightness; Night Mode |
| Performance & software | |
| Processor | Apple S10 chip |
| CPU | 64-bit dual-core processor; 4-core Neural Engine |
| Storage | 64 GB |
| Operating system | watchOS |
| Connectivity | |
| Network / cellular | 5G RedCap and LTE on supported model A3281; availability varies by country and carrier |
| SIM / eSIM | Cellular model uses eSIM |
| Wi-Fi | Wi-Fi 4 (802.11n), 2.4 GHz and 5 GHz |
| Bluetooth | Bluetooth 5.3 |
| NFC | Apple Pay and GymKit support |
| Positioning / GNSS | Built-in L1 + L5 precision dual-frequency GPS; GPS, GLONASS, Galileo, QZSS and BeiDou |
| Ultra Wideband (UWB) | Second-generation Ultra Wideband chip; availability varies by region |
| Satellite features | Satellite connectivity for Emergency SOS and Find My; availability varies by region |
| Audio & communication | |
| Speaker | Built-in speaker and siren |
| Microphone | Three-microphone array with beamforming and wind-noise mitigation |
| Calling | Bluetooth, Wi-Fi and cellular calling where supported |
| Sensors, health & fitness | |
| Sensors | Electrical heart sensor, third-generation optical heart sensor, blood oxygen sensor, temperature sensor, depth gauge, water-temperature sensor, compass, always-on altimeter, high-g accelerometer, high-dynamic-range gyroscope and ambient-light sensor |
| Health & wellness features | Blood Oxygen, ECG, Cycle Tracking, heart-rate notifications, irregular-rhythm notifications, medications, mindfulness and noise features; availability varies by region |
| Sleep tracking | Sleep stages, Sleep Score and sleep-apnoea notifications where available |
| Safety & emergency features | Satellite Emergency SOS and Find My, Emergency SOS, international emergency calling, siren, Crash Detection, Fall Detection, noise monitoring and Backtrack; availability varies by region |
| Diving / depth features | Depth gauge and water-temperature sensor; EN13319 recreational scuba diving to 40 m |
| Battery & durability | |
| Water resistance | 100 m under ISO 22810:2010 |
| Durability / certifications | IP6X dust resistance; EN13319; tested to MIL-STD-810H |
| Compatibility | |
| Phone compatibility | Requires a compatible iPhone; feature and regional requirements vary |
| Companion app | Apple Watch app and Apple Health |
| Colors | Natural titanium and Black titanium |