Fitness watches · Model guide · Maker specs

Apple Watch Ultra

Get the original Apple Watch Ultra only at a deep discount: it has the Action Button, siren and 40m dive rating, but no satellite and no watchOS 27.

Apple Watch Ultra
Apple Watch Ultra, from its Amazon listing.
Disclosure: As an Amazon Associate I earn from qualifying purchases. See Affiliate disclosure. This guide summarizes the makers’ published specs below — we haven’t tested them ourselves. See Methodology.

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In short

Get the original Apple Watch Ultra only at a deep discount: it has the Action Button, siren and 40m dive rating, but no satellite and no watchOS 27. It pairs S8 and 32GB with a 2,000-nit screen, and Apple rates it for up to 36 hours of normal use. Ultra 2 has 3,000 nits, 64GB and watchOS 27; satellite arrived with Ultra 3 and new heart sensors with Ultra 4.

Who it is for

  • Anyone offered one cheaply who mainly wants the Ultra hardware: the 49mm titanium case with raised edges around the sapphire, the orange Action Button and the 86-decibel siren.
  • Recreational divers on a tight budget. It's dive-ready to 40m with a compatible app such as Oceanic+, and the Depth app shows your depth, water temperature and dive time.
  • Hikers who stay within cell coverage. Dual-frequency L1 and L5 GPS, Compass Waypoints and Backtrack are all here.

Who should skip it

  • Anyone who wants current software. watchOS 27 supports Ultra 2 or later, so the original Ultra misses it.
  • Anyone who hikes or travels out of cell range. Satellite Emergency SOS, Messages and Find My arrived with Ultra 3.
  • Anyone who wants a brighter screen or more storage. Ultra 2 has 3,000 nits and 64GB, against 2,000 nits and 32GB here.
  • Android users. It needs an iPhone 8 or later with iOS 16 or later.

What sets it apart

  • The design that started the line: a 49mm titanium case with raised edges protecting the flat sapphire crystal, a high-contrast international-orange Action Button and an 86-decibel siren.
  • Up to 36 hours of normal use or 18 hours on LTE, and Apple's launch announcement promised up to 60 hours with a low-power setting.
  • Dive-ready to 40m (130 feet) and water resistant to 100m, with IP6X dust protection and MIL-STD-810H testing.
  • L1 and L5 dual-frequency GPS, with GLONASS, Galileo, QZSS and BeiDou.

Caveats

  • Apple gives no GPS workout rating or charging time for this model, so 36 hours is a normal-use figure only.
  • Cellular is LTE and UMTS only, with no 5G, and needs a carrier plan.
  • ECG is for ages 22 and up, Blood Oxygen is a wellness feature, and neither is a diagnosis.

Key specs

In the same order on every watch page, so you can compare models.

Apple Watch Ultra — key specs
SpecValueSource and notes
Display size49mm case; 1,185 sq mm active areaApple Ultra 1 tech specs
Display typeAlways-On Retina LTPO2 OLED; flat sapphire crystal; raised titanium edges to protect the crystal from edge impactsApple Ultra 1 tech specs
Display resolution410 × 502 pxApple Ultra 1 tech specsApple gives no pixel density for this model; later Ultras list 326 ppi.
Peak brightnessUp to 2,000 nitsApple Ultra 1 tech specs; Apple Newsroom, 2022-09-07Ultra 2 and later reach 3,000 nits.
Always-On displayYes; Always-On Retina LTPO2Apple Ultra 1 tech specs
Case size(s)49mm onlyApple Ultra 1 tech specs
Case materialAerospace-grade titanium; ceramic and sapphire crystal backApple Ultra 1 tech specs
Case dimensions49mm height × 44mm width × 12mm depthApple Ultra 1 tech specs
Weight61.3 g titaniumApple Ultra 1 tech specsCase only, without a band; Ultra 2 weighs 61.4 g in natural titanium and 61.8 g in black.
FinishesNatural titaniumApple Ultra 1 tech specs
Chip / processorS8 SiP, 64-bit dual-core processor; W3 wireless chip; U1 Ultra Wideband chipApple Ultra 1 tech specs
On-device storage32GBApple Ultra 1 tech specsUltra 2 and later have 64GB.
Battery, normal useUp to 36 hours of normal useApple Ultra 1 tech specs; Apple Newsroom, 2022-09-07Apple's test is in footnote 9 of the tech specs; at launch Apple called this the “best battery life of any Apple Watch.”
Battery, low-power settingUp to 60 hours with a low-power setting, per Apple's launch announcement; not in its current specsApple Newsroom, 2022-09-07Apple said at launch that the setting, which reads GPS and heart rate less often, would arrive “later this fall”; Ultra 2's Low Power Mode is rated for 72 hours.
ChargingMagnetic Fast Charger to USB-C cable (1m) in the box; time to 80% not publishedApple Ultra 1 tech specs
Water resistance100m (ISO 22810); recreational scuba to 40m with a compatible App Store dive app, and high-speed water sports; not for diving below 40mApple Ultra 1 tech specs
GNSS / GPSL1 and L5 GPS (GLONASS, Galileo, QZSS, BeiDou)Apple Ultra 1 tech specs
CellularLTE and UMTS (plan required); international roaming; every model is GPS + Cellular. No 5GApple Ultra 1 tech specs
Heart rateThird-generation optical heart sensor + electrical heart sensorApple Ultra 1 tech specsNot the Health Sensing System that Ultra 4 and Series 12 use.
Blood oxygen (SpO2)Blood Oxygen app (wellness use only; Apple footnote 3)Apple Ultra 1 tech specs
Temperature sensingWater temperature sensor with the depth gauge; wrist temperature not listedApple Ultra 1 tech specs
ECGECG app for ages 22+ (similar to a single-lead ECG; Apple footnote 5), plus irregular rhythm notificationsApple Ultra 1 tech specs
Workout typesAction Button workout starts, custom workouts with intervals, multisport and track running, as Apple described them at launch in 2022Apple Newsroom, 2022-09-07
Other sensorsCompass; always-on altimeter; high-g accelerometer (up to 256 g-forces with Fall / Crash Detection); high-dynamic-range gyroscope; ambient light; depth gauge; water temperatureApple Ultra 1 tech specs
Durability / ingressIP6X; 100m ISO 22810; dive-ready to 40m / 130 ft; MIL-STD-810H subsections (altitude, high/low temp, temp shock, immersion, freeze/thaw, shock, vibration)Apple Ultra 1 tech specs
Safety / incident alertsEmergency SOS; international emergency calling; Crash Detection; Fall Detection; 86-decibel siren. No satellite SOSApple Ultra 1 tech specs; Apple Newsroom, 2022-09-07
Operating systemwatchOS 9 at launch; Ultra 1 doesn't get watchOS 27 (Ultra 2 or later)Apple Newsroom (Ultra; Series 12)
Phone compatibilityiPhone 8 or later with iOS 16 or later; newer watchOS versions may need a newer iOSApple Ultra 1 tech specs
Wireless (Wi-Fi / Bluetooth)Wi-Fi 802.11b/g/n 2.4GHz and 5GHz; Bluetooth 5.3; U1 Ultra Wideband chip (region limits)Apple Ultra 1 tech specs
NFC / contactless paymentsApple Pay; GymKitApple Ultra 1 tech specs
Band / strap systemApple Watch Ultra band interface; the band in the box depends on the configuration; not 22mm quick-releaseApple Ultra 1 tech specs
US price at launch$799 (US launch, 7 September 2022)Apple Newsroom, 2022-09-07
Price bandFlagship adventure watch ($700–$900 at US launch)Based on Apple's $799 launch price
Announced7 September 2022Apple Newsroom
AvailabilityOrders from 7 September 2022; in stores from Friday, 23 September 2022. Followed by Ultra 2 (2023), Ultra 3 (2025) and Ultra 4 (2026)Apple Newsroom, 2022-09-07

Apple Watch Ultra extras

Specs only this model has.

Apple Watch Ultra extras
SpecValueSource and notes
Action ButtonCustomizable physical Action Button in high-contrast international orange: start workouts, drop Compass Waypoints, run Backtrack, open the Depth app and more (as introduced in 2022)Apple Newsroom, 2022-09-07
Siren86-decibel siren with two alternating patterns, including an SOS pattern, that can repeat for up to several hoursApple Newsroom, 2022-09-07
Depth gaugeBuilt-in depth gauge; dive-ready to 40m (130 ft). The Depth app shows time, current depth, water temperature, dive duration and maximum depthApple Ultra 1 tech specs; Apple Newsroom, 2022-09-07
Water temperature sensorYes, alongside the depth gaugeApple Ultra 1 tech specs
Dive computerRecreational scuba to 40m with a compatible App Store dive app (launch partner: Oceanic+ from Huish Outdoors); not for diving below 40mApple Ultra 1 tech specs; Apple Newsroom, 2022-09-07
Satellite communicationsNo. Satellite SOS, Messages and Find My arrived with Ultra 3Apple Ultra 1 and Ultra 3 tech specs
MIL-STD-810HTested to the 810H subsections Apple lists (see Durability), not a blanket “military grade” claimApple Ultra 1 tech specs
Speakers and microphonesDual speakers (Apple: 40% louder than Series 8); three-microphone array with beamforming and wind-noise mitigationApple Ultra 1 tech specs
Ultra WidebandU1 chip (region limits)Apple Ultra 1 tech specs
In the boxApple Watch Ultra; one band (which one depends on the configuration); Magnetic Fast Charger to USB-C cable (1m)Apple Ultra 1 tech specs
GymKitYesApple Ultra 1 tech specs
Health Sensing SystemNo. Ultra 1 has the third-generation optical and electrical heart sensors; the Health Sensing System is on Series 12 and Ultra 4Apple Ultra 1 tech specs; Apple Newsroom (Series 12, Ultra 4)
watchOS 27No. watchOS 27 needs Ultra 2 or later, Series 9 or later, or SE 3Apple Newsroom (Series 12, watchOS 27)

Apple took orders for the first Ultra on 7 September 2022 and put it in stores on 23 September 2022, at $799. Three more Ultras have followed at the same price, each with something the original lacks.

What later Ultras added

SpecUltra 1Ultra 2Ultra 3Ultra 4
Screen410 × 502 LTPO2, 2,000 nits410 × 502 LTPO2, 3,000 nits422 × 514 LTPO3, 3,000 nits422 × 514 LTPO3, 3,000 nits
ChipS8S9S10S11
Storage32GB64GB64GB64GB
Normal useUp to 36 hoursUp to 36 hoursUp to 42 hoursUp to 50 hours
Low powerUp to 60 hours (low-power setting)Up to 72 hoursUp to 72 hoursUp to 84 hours
SatelliteNoNoYesYes
Health Sensing SystemNoNoNoYes
watchOS 27NoYesYesYes
US launch price$799 (2022)$799 (2023)$799 (2025)$799 (2026)

Each step changed something you’d notice. Ultra 2 kept the screen grid but raised the peak to 3,000 nits and doubled the storage to 64GB. Ultra 3 brought satellite and a 422 × 514 LTPO3 screen, with 42 hours of battery. Ultra 4 added the Health Sensing System and up to 50 hours of battery. If an Ultra 2 costs close to the same as an original, take the Ultra 2: it still gets watchOS 27.

Ultra 2 vs Ultra 1, Ultra 3 vs Ultra 1 and Ultra 4 vs Ultra 1 cover each step.

The screen

The Always-On LTPO2 Retina screen peaks at 2,000 nits, which Apple called 2x brighter than any Apple Watch display before it. It’s 410 × 502 pixels with 1,185 sq mm of active area, under a flat sapphire crystal that raised titanium edges protect from knocks. Ultra 2 kept the grid and went to 3,000 nits; Ultra 3 and Ultra 4 moved to 422 × 514 LTPO3 panels.

Battery and charging

ModeUltra 1
Normal useUp to 36 hours
LTEUp to 18 hours
Low-power settingUp to 60 hours
GPS workoutsNot published
Charging timeNot published

The 36 and 18-hour figures are Apple’s ratings for the watch. The 60 hours comes from Apple’s 2022 announcement, which said a low-power setting that reads GPS and heart rate less often would arrive later that fall. For comparison, Ultra 2’s Low Power Mode is rated for 72 hours, and Ultra 4 has GPS workout ratings of 18, 25 and 45 hours. The Magnetic Fast Charger to USB-C cable (1m) comes in the box.

Health

The original Ultra has a third-generation optical heart sensor and an electrical heart sensor for the ECG app and irregular rhythm notifications, plus Blood Oxygen and a water temperature sensor for diving. It doesn’t have the Health Sensing System, and Apple’s sleep apnea notifications start with Ultra 2 and Series 9.

The outdoor kit it introduced

  • Action Button: the high-contrast orange button starts workouts, drops Compass Waypoints, runs Backtrack or opens the Depth app.
  • Siren: 86 decibels, with two alternating patterns, including SOS, that can repeat for up to several hours.
  • Diving: dive-ready to 40m (130 feet) with a compatible App Store app, and Oceanic+ from Huish Outdoors was the launch partner. It’s water resistant to 100m (WR100 under ISO 22810), but not for dives below 40m.
  • Toughness: IP6X dust protection, and MIL-STD-810H testing for altitude, heat and cold, temperature shock, immersion, freeze and thaw, shock and vibration.
  • Sensors and sound: a high-g accelerometer rated to 256 g-forces for Fall and Crash Detection, dual speakers Apple says are 40% louder than Series 8, and three microphones with beamforming and wind-noise mitigation.

Software, iPhone and connectivity

The original Ultra launched with watchOS 9. Every model is GPS + Cellular, with LTE and UMTS and international roaming, plus Wi-Fi 802.11b/g/n on 2.4GHz and 5GHz, Bluetooth 5.3, the W3 wireless chip and a U1 Ultra Wideband chip. Apple Pay and GymKit are built in.

Price and what’s in the box

The original Ultra launched at $799 in the US, and Ultra 2, Ultra 3 and Ultra 4 all launched at the same price, so it only makes sense well below that. Prices on a 2022 watch move, so check before you buy.

The box has the watch, a band (which one depends on the configuration) and the Magnetic Fast Charger to USB-C cable (1m). Bands use the Ultra fitting, not a standard 22mm quick-release.

Compare this watch2

Each one puts it against a single rival.

Sources

Frequently asked questions

Does the original Apple Watch Ultra get watchOS 27?

No. watchOS 27 supports Ultra 2 or later, Series 9 or later and SE 3. The original Ultra launched with watchOS 9.

Does the original Ultra have satellite SOS?

No. Emergency SOS, Messages and Find My via satellite arrived with Ultra 3. The original Ultra has Emergency SOS and international emergency calling, but nothing that works over satellite.

Should I buy the original Ultra or Ultra 2?

Ultra 2, unless the original is much cheaper. Ultra 2 gets watchOS 27 and brings a 3,000-nit screen on the same 410 × 502 grid, S9, 64GB and up to 72 hours in Low Power Mode.

Can the original Ultra pair with an Android phone?

No. It needs an iPhone 8 or later with iOS 16 or later, and newer watchOS versions may need a newer iOS.

How long does the original Ultra's battery last?

Up to 36 hours of normal use, or up to 18 hours on LTE, Apple says. At launch Apple also promised up to 60 hours from a low-power setting that reads GPS and heart rate less often.

What can the Action Button and siren do?

The orange Action Button can start a workout, drop a Compass Waypoint, start Backtrack or open the Depth app. The 86-decibel siren plays two alternating patterns, including SOS, and can repeat for up to several hours.

What should I pay for the original Ultra?

Well under $799. That was its US launch price on 7 September 2022, and Ultra 2, Ultra 3 and Ultra 4 all launched at $799 too, each with more than the original has.

Official product page: Apple Watch Ultra. Tech specs: Apple Watch Ultra specs.