Huawei Watch Ultimate
Professional dive computer with 100m EN13319 certification and satellite connectivity
Where to Buy
€539 / $749Prices and availability are subject to change. We may earn commission from these links.
Overview
The Huawei Watch Ultimate combines aerospace-grade zirconium alloy construction with EN13319-certified diving to 100m. Featuring dual-band GPS, HarmonyOS 5.0, and TruSeen 6.0 health monitoring, it offers 14-day battery life and satellite messaging (China-only).
Technical Specifications
Physical Specs
| Case Size (mm) | 48.5 x 48.5 x 13.8 mm |
| Weight (g) | 76 |
| Case Material | Zirconium-based liquid metal |
| Bezel Material | Nano-tech ceramic |
| Lens Material | Sapphire glass |
| Back Material | Ceramic composite |
| Strap Material | Titanium links or HNBR rubber |
| Water Resistance Rating | 10 ATM (EN13319) |
Display
| Type | LTPO AMOLED |
| Size (inches) | 1.5 |
| Resolution (pixels) | 466 x 466 pixels |
| Brightness (nits) | 1000 |
| Features | Always-On Display, Night Mode |
Hardware
| Storage | 32GB |
Battery
| Smartwatch Mode | 14 days (AOD off) |
| Typical Use | 14 days (AOD off) |
| Heavy Usage | 6 days (1hr/day GPS) |
| Dive Mode | 20 hours |
| Expedition Mode | 75 hours GPS |
| Charging Time | 63 minutes (0-100%) |
| Wireless Charging | Yes |
Diving - General Info
| EN 13319 Certified | Yes |
| Max Operational Depth Metres | 100 |
Diving - Scuba Features
| Supported | Yes |
| Dive Modes | Recreational, Technical, Freedive, Gauge |
| Decompression Model | Bühlmann ZHL-16C |
| Gas Mixes Supported | Air, Nitrox (21-40% O₂) |
| Air Integration | No |
| Safety Features | Ascent rate alerts, No-fly timer, Decompression stops |
| Dive Computer Functionality | Full dive computer capabilities |
Diving - Freedive Features
| Supported | Yes |
| Max Depth (m) | 100 |
| Modes | Apnea, Spearfishing |
| Depth Tracking Accuracy | ±0.1m |
| Auto Depth Tracking | Yes |
| Surface Interval Tracking | Yes |
| Safety Alerts | Ascent rate alerts, Surface interval timer |
Smart Features
| Operating System | HarmonyOS 5.0 |
| Health Monitoring Summary | ECG, SpO2, Skin Temperature, Sleep Stages, Stress, TruSeen 6.0 |
| Activity Tracking Summary | 100+ workout modes, Golf Swing Analysis, Expedition Mode |
| Smart Functions | NFC (payments China-only), Wireless Charging, Music Storage |
| Payment System | Huawei Pay (China-only) |
| Music Storage And Playback | Yes |
| Voice Assistant | Yes |
| Emergency Features | Satellite SOS (China-only) |
| Navigation Features Summary | Offline contour maps, Track Back, Dual-band GPS |
| Other Notable Features | Satellite SMS (China-only) |
Max Depth: 100m
EN13319 Certified: Yes
Pros
- 100m EN13319 dive certification
- Zirconium liquid metal case (4.5x stronger than steel)
- Dual-band GPS with 1.5" AMOLED
- 75-hour expedition mode
- HarmonyOS 5.0 with offline maps
Cons
- No NFC payments outside China
- Satellite SMS limited to China
- No air integration
- Complex menu system
- Heavyweight (76g)