Apple Watch Ultra 4

Apple Watch Ultra 4
Apple Watch Ultra 4

原始链接: https://www.apple.com/apple-watch-ultra-4/

Apple Watch Ultra 4 是专为运动、探险和健康监测打造的终极可穿戴设备。它采用坚固的航空级钛金属表壳和蓝宝石玻璃显示屏，通过了 MIL-STD-810H 标准测试，具备 IP6X 级防尘能力及 WR100 防水性能，非常适合极端环境和水肺潜水使用。在性能方面，全新的传感系统提供了 Apple Watch 史上最频繁的心率和 HRV（心率变异性）监测。电池续航能力显著提升，正常使用可达 50 小时，在开启“最大化扩展体能训练”模式下可达 45 小时。核心功能包括可自定义的操作按钮，以及卫星紧急求救、摔倒/车祸检测和内置警报器等先进的安全工具。该手表与重新设计的“健康”App 深度集成，利用 Apple Intelligence 为你的“健康年龄”、长寿指标和身体准备状态提供主动式洞察。凭借 5G 连接、针对骑行和游泳的专业运动追踪以及个性化指导，无论你是准备百英里长跑还是进行户外探索，Ultra 4 都能助你优化表现并确保安全。

关于 Apple Watch Ultra 4 的 Hacker News 讨论显示，用户对此持怀疑和不满态度。主要的批评集中在电池续航上；用户认为苹果的“两天”续航表现不如 Garmin 等竞品，后者能为户外运动提供长达数周的续航。许多评论者表示，希望有一款既具备“苹果级”交互体验，又拥有专业探险手表续航能力的产品，但他们也承认苹果的硬件架构使得这种跨越非常困难。其他主要观点包括： * **尺寸问题**：手腕较细的用户对该手表的大尺寸感到不满，呼吁推出“迷你”版本。 * **新功能**：讨论涉及“倒带”录音功能的法律影响，以及新款连续心率传感器的优势。 * **经济批评**：一些评论者质疑 800 美元设备的必要性，指出高端消费电子产品与更广泛的社会困境之间存在鲜明对比。总体而言，虽然传感器方面的技术改进得到了认可，但舆论共识认为，由于电池续航有限且尺寸存在争议，Apple Watch Ultra 仍然未能打入专业探险市场。

原文

Get the highlights.

Take a closer look.

HRV? Check. Heart rate variability, or HRV, is an indicator of how your body responds to stress and recovery. Overtraining or poor sleep can raise your stress and lower your HRV. With the most accurate heart rate sensing in a wearable,² Apple Watch Ultra 4 measures HRV as often as every five minutes and takes background heart rate readings every five seconds — the most frequent sensing ever for Apple Watch. And with the updated Heart Rate app and new watch face complications, you can easily view your readings anytime.

60xmore frequent background heart rate readings than Ultra 3

24xmore frequent HRV readings than Ultra 3

With optimized, more efficient workout algorithms, Ultra 4 delivers even longer battery life. While providing up to 50 hours of everyday battery use,⁷ it now gives you up to 18 hours of standard workout tracking and up to 45 hours of Max Extended Workout tracking — enough time to complete a 100‑mile race.¹

Up to50 hoursof normal use⁷

Up to84 hoursin Low Power Mode⁷

Up to18 hoursof standard workout tracking¹

Up to45 hoursof Max Extended Workout tracking¹

Boost your performance with a body of metrics.

The more health insights you have, the more empowered you are to take actions that will optimize how you perform. With in-depth clinical validation and FDA-cleared features, Apple Watch Ultra 4 provides a fuller picture of your health, so you can stay informed.

Coming late 2026 Redesigned Health app. Your present and future. On tap.

With Apple Intelligence at its core, the redesigned Health app transforms your health and fitness data into proactive insights delivering a whole new view of your health — today and over time.³ Featuring groundbreaking privacy protections, your personalized hub securely brings together data from your Apple Watch and synced medical records. And since the Health app adapts to you, you’ll get a real-time read on your health and longevity.

Insights

Tap into the Insights tab for a quick look at daily metrics and trends in your heart, sleep, fitness, vitals, readiness, and cycle tracking. Apple Intelligence makes sense of your daily habits and offers personalized guidance, like tips on how to improve your sleep routine.⁴ It’s all about you — right here, right now.

Health Age

Health Age shows you exactly which factors are adding years and which ones are taking them off. With combined data from your Apple Watch like VO₂ max, HRV, and sleep, you’ll learn what’s affecting your Health Age and how to improve it. You can even add biometrics from your blood work for deeper insights.³

Longevity

The Longevity tab turns metrics from your Apple Watch and iPhone into helpful analytics that build a foundation for a healthier future. Explore categories like heart health, sleep, and movement to get a clear read on your health. Unlock personal insights by taking in-depth physical assessments at home. The more you understand your health, the better you can take care of it.

Personalized guidance

Personalization is built into every part of the Health app, so you always know where you stand and how to improve. Get timely, personalized guidance powered by Apple Intelligence, like a suggestion to boost your cardio by adding intervals to your morning run. And helpful videos and articles explain the results of your physical assessments with your data layered in so you can better understand your health. It’s expert insight, made personal.⁴

More Sports

Ultraversatile.

Apple Watch Ultra 4 ups your game in every sport. When you’re cycling, it actively monitors your speed and efficiency so you can see your progress in real time. And in the water, it can track your sets as you swim, automatically detect stroke patterns, and calculate your total distance. Time to clock your best.

A person riding a road bike while wearing Apple Watch Ultra 4, screen shows cycling metrics

Adventure

Geared to go farther.

Hiking to new heights and diving to new depths requires specialized tools. Apple Watch Ultra 4 has pioneering features like a powerful compass and a full dive computer, so you can pack light and still be equipped for every expedition.

A person hiking in the desert wearing Apple Watch Ultra 4, screen shows elevation metrics

Get help with Emergency SOS via satellite.

With a few simple taps, Ultra 4 can gather critical information, connect you to a satellite, and reach out to emergency services, so you can get the assistance you need as quickly as possible.²⁴

Fall Detection at the ready.

If Ultra 4 detects that you’ve taken a hard fall, it can automatically help connect you with emergency services, provide dispatchers with your location, and notify loved ones.²⁴

Crash Detection. Your guardian on the go.

If you’ve been in a severe car crash, Ultra 4 can automatically help call emergency services, share your location, and notify your emergency contacts.²⁴

Activate a siren.

If you need to attract attention when you’re lost or injured, hold down the Action button to activate a siren that can be heard up to 600 feet or 180 meters away.

Stay connected and safe with Messages.

Use Messages via satellite to stay in touch or contact emergency services wherever you are. You can also send and receive texts, emoji, and Tapbacks via iMessage or use SMS.⁶

Be found with Find My.

Use Find My to share your location via satellite so friends and family know where you are. Before you go off grid, add the contacts you plan to share your location with using your paired iPhone or Ultra 4.⁶

Let there be flashlight.

Illuminate nearby objects, alert others when you’re running at night, or shine a light in a campsite. You can also customize the Action button to control it.

Set up your Medical ID.

In an emergency, first responders are able to quickly access critical medical information — like allergies or medications — directly from your Ultra 4.

All you need is your watch.

With Apple Watch Ultra 4, you can keep in touch with the people and things that matter most no matter where you are.²⁵ Superfast 5G capability lets you text, talk, download apps, stream music or podcasts, and work out on the go.²⁶

Worth the upgrade?
100 percent.

A few ways Ultra 4 gives you more.

Up to 14 more
hours for up to 50 hours of total
battery life⁷

Most accurate heart rate sensing in a wearable²

Siri AI⁴ and
Audio Intelligence⁵

Sleep apnea²⁷ and hypertension notifications¹⁶

Stay safe and
connected with satellite communications⁶

Up to 2.5x
battery
life compared to
Series 9⁷

Larger display, Action button, and improved GPS

Most accurate heart rate sensing in a wearable²

Readiness and Vitals with improved HRV¹³

Why Apple is the best place to buy Apple Watch.

Keep exploring Apple Watch.

New Apple Watch
Ultra 4
- Natural titanium
- Black titanium
- +more
The ultimate sports and adventure watch.

* ^◊

Currently viewing, Apple Watch Ultra 4
Pre-order
- Readiness app
- Recovery HRV
- High-frequency background heart rate tracking
- Hypertension notifications¹⁶
- ECG app¹⁷
- Blood Oxygen app¹⁵
- High and low heart rate notifications
- Irregular rhythm notifications¹⁸
- Sleep score
- Sleep apnea notifications²⁷
- Up to 50 hours of normal use⁷
- Up to 84 hours in Low Power Mode⁷
- Up to 45 hours of Max Extended Workout tracking¹
New Apple Watch Series 12
- Aluminum dark bronze
- Aluminum light gold
- Aluminum black
- Aluminum space gray
- Titanium radiant gold
- Titanium natural
- Ceramic pearl white
- Ceramic night blue
- +more
The ultimate way to
watch your health.

* ^◊
46mm or 42mm aluminum, titanium, or ceramic case
- Readiness app
- Recovery HRV
- High-frequency background heart rate tracking
- Hypertension notifications¹⁶
- ECG app¹⁷
- Blood Oxygen app¹⁵
- High and low heart rate notifications
- Irregular rhythm notifications¹⁸
- Sleep score
- Sleep apnea notifications²⁷
- Up to 24 hours of normal use³¹
- Up to 38 hours in Low Power Mode³¹
- Max Extended Workout tracking not applicable