The Huawei phone-watch is one of the top devices of the 2025 proprietary lineup with e-SIM support for calls and internet access without smartphone tethering. The model is designed to appeal to discerning sports enthusiasts, including not only runners but also golfers and divers. Especially for the latter, it features excellent water resistance conforming to several standards, including IP68/IP69K and up to 20 ATM, allowing dives up to 150 meters.
It also includes a depth gauge and is claimed to feature underwater communication based on sonar, with expanded monitoring data both during diving and after training. The Huawei Watch Ultimate 2 smartwatch comes with a metal case made from a high-strength zirconium alloy. Its highlights also include a high-end 1.5-inch screen with an AMOLED (LTPO) display and a high level of maximum brightness (up to 3500 nits), with automatic picture adjustment through a light sensor.
Notably, the advanced navigation capabilities are not limited to an accurate Dual GPS module but also include path tracking, support for topographical maps (full-color, operating offline), route import capability, and more. The model successfully records pulse and heart rate variability, performs ECGs, measures ambient temperature, tracks sleep, etc. Additionally, there's NFC and support for contactless payments with Huawei Pay. The lithium-polymer battery offers autonomy in standard mode of about 4.5 days, and with active use, up to 60 hours.
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Huawei Watch Ultimate 2 Smartwatch
About the Huawei Watch Ultimate 2.Built with zirconium liquid metal, a ceramic bezel, and sapphire crystal, this watch suppor... morets dives up to 150 m / 20 ATM and extreme temperatures without compromising its aesthetics.The 1.5´´ LTPO AMOLED display reaches 3500 nits for impeccable visibility, while the battery offers up to 4.5 days of standard use (11 days in power-saving mode), remarkable figures for such a complete device.Premium design and extreme resistance.The octagonal case —48.5 mm in black and 47.8 mm in blue— is combined with fluoroelastomer straps and an additional titanium strap for diving suits.At only 80 g (without strap), it maintains the robustness of a professional watch, backed by triple IP68 & IP69 + 20 ATM certification, ideal for technical diving or high-mountain expeditions.Display and performance.The LTPO panel adjusts the frequency down to 1 Hz to save energy without sacrificing fluidity.HarmonyOS 5.1 responds with the rotating crown and two pushers, offering offline maps, advanced golf, and a dual-band L1 + L5 GPS that accurately tracks even in urban canyons.Professional-level health and sport.The new X-TAP sensor condenses ECG, SpO₂, HRV, and arterial stiffness into one minute, supported by the TruSense platform.Specific modes are added for diving with sonar communication, 22-hour trail running, or golf (24 hours), all with detailed metrics and a safety alarm for deep dives.Battery and connectivity.The 867 mAh battery charges wirelessly and provides 18 hours of diving or 40 hours on an expedition.It includes eSIM with AI noise cancellation, NFC, Wi-Fi 6, and the innovative NearLink technology for underwater messaging, in addition to Bluetooth 5.2 for accessories.Our expert´s opinion.The Huawei Watch Ultimate 2 reinforces the strengths of its predecessor with greater battery life, a brighter screen, and unique multi-health sensors.Compared to an Apple Watch Ultra 3 or a Galaxy Watch Ultra, it offers a better battery-performance ratio and diving capabilities that its rivals cannot match, although it is still limited by an ecosystem with fewer native apps.For adventurers looking for a luxury watch without sacrificing professional metrics, it is currently the best value-for-money option in the premium range.Technical specifications.Display Screen diagonal 1.5´´.Display technology AMOLED LTPO.Pixel density 310 ppi.Screen resolution 466x466 Pixels.Design.Shape Round.Market positioning Smartwatch.Watch body color Black.Watch body material Zirconium-based liquid metal, Nanocrystalline ceramic.Band color Black.Protection features Water resistant.Humidity: water resistant up to 150 m.Water resistance 20 ATM + IP68 + IP69.Performance.FM radio No.Supported mobile operating systems Android 9.0 or later/iOS 13.0 or later.Built-in microphone Yes.Built-in speakers Yes.Built-in camera No.Features.Heart rate monitor Yes.Accelerometer Yes.Gyroscope Yes.Magnetometer Yes.Recommended activity Diving, Hiking.Activity monitoring
Huawei 55020GBB smartwatch / sport watch 3.81 cm (1.5") LTPO 48.5 mm Digital 466 x 466 pixels Black Wi-Fi GPS (satellit
Ultimate Design
Beyond Compare
Featuring an octagonal skeletonized case and the ceramic bezel it's constructed for lightwe... moreight durability and robust aesthetics. The large 1.5-inch LTPO display boasts a 3500-nit peak brightness6 for high clarity under outdoor sunlight.
Double-toned nano-tech ceramic bezels and wave-textured fluoroelastomer strap. Perfect fit for soothing comfort.
The Closest to Unbreakable
Ultra-reliability. Presented in the hard-coated Zirconium-based Liquid Metal case1 the watch features nano-tech ceramic bezel and sapphire glass7 for extreme durability and resistance.
Dive to New Depths
Dive deeper dive safer. The world's first 150-metre diving smartwatch with on-land audio functions2 featuring an innovative waterproof structure for your safe marine adventures. The best-in-class mini-sonar technology enables prompt messaging underwater3 ensuring smooth communication and high safety.
Sonar-based Underwater
Communication
The first-ever groundbreaking standalone sonar-based underwater communication solution.3 Its compact sonar module enables message exchanges up to 30 metres making traditional gestures and light signals a thing of the past.
Intuitive Data Display. With its bright screen critical dive data is readable at a glance including depth time speed NDL and PO2 and more.
Review the underwater messaging history on your wrist. All diving data is accessible on the watch and HUAWEI Health app for sharing or analysis so you can plan your next adventure.
Conquer the Wild
Take your outdoor adventure to new levels. It delivers strengthened positioning and communication with an all-new antenna system. In Expedition mode it supports routes import location marking and more keeping you always in control in the wild.
Powerful All-new Antenna System
More powerful antenna system optimises signals intelligently based on the network usage scenarios for peak performance. Whether it's eSIM calls or navigation it delivers fast and stable connections.
A Swing of Genius
New-level Golf Course mode. A total of 17000+ zoomable course maps worldwide12 ball trajectory and more. Strategize your swings like no other.
Tap into Health with X-TAP
The HUAWEI TruSense system with Multi-Sensing X-TAP Technology extends data collection from the wrist to the fingertips making health monitoring more convenient and precise.
Instant Battery
Mode Switching
Switch to Power Saver mode in 3 seconds for extended use21 or stay in Standard for full functionality. A maximum battery life of 18H for Dive mode (a 12H with SUC on) 40H for Expedition mode 24H for Golf mode and 22H for Trail Run mode.