The Ultra 2 is Apple's rugged watch: a titanium case to MIL-STD 810H, 100 meters of water resistance, dual-frequency GPS and a programmable Action Button with a siren. PCMag rated it 4 out of 5 and singled out the display, which peaks at 3,000 nits. OutdoorGearLab scored it 4.6 overall but 4.2 on battery — about 36 hours of ordinary use, and roughly 12 hours with GPS running.
Full review
Titanium to MIL-STD 810H, sealed to 100 meters
The case is titanium, certified to MIL-STD 810H, and rated to 100 meters of water resistance, well past what the Series watches claim. The flat front glass sits inside a raised bezel so the screen takes fewer knocks, and the crown and side button are shielded behind a protruding guard. At 61.4 g it is heavy on a small wrist, and the 49 mm case is not subtle under a cuff.
3,000 nits, and a screen readable in direct sun
PCMag put brightness near the top of the reasons to buy: 3,000 nits stays legible in full summer light, which is the difference between glancing at a pace figure and stopping to shade the screen with a hand. OutdoorGearLab scored the watch 4.6 overall and rated its interface and feature set among the strongest of any GPS watch it has covered.
Dual-frequency GPS that holds a line in canyons
The second GPS frequency is the upgrade that matters outdoors, because it rejects signals bounced off rock and buildings, which is exactly where single-band watches wander off the trail. OutdoorGearLab's canyon-country testing rated accuracy 9.3, and heart-rate tracking held close to a chest strap. For anything involving trees, walls or steep ground this is among the more trustworthy wrist units.
About 12 hours with GPS switched on
This is the compromise. Around 36 hours of ordinary use is the rated figure, and switching GPS on cuts that to roughly 12 hours; OutdoorGearLab scored battery 4.2, its lowest mark for the watch by a wide margin. Dedicated endurance watches run for days. Fast charging takes the edge off, but a multi-day trip still means carrying the charger.
The maps stay on the phone
Full navigation still leans on a paired iPhone, so this is not a standalone mapping device the way a dedicated outdoor watch is. It is also iPhone-only from the moment it comes out of the box. Anyone who wants offline route guidance somewhere with no signal and no phone in a pocket should be shopping elsewhere.
Strengths
- +MIL-STD 810H certified for rugged durability
- +Flat display design for enhanced protection
- +Action Button offers customizable functionality and emergency siren
- +Dual-frequency precise GPS for accurate location tracking
- +Brighter display than previous models
Watch-outs
- −Roughly 12 hours of battery with GPS running, far short of dedicated endurance watches
- −Full navigation still depends on a paired iPhone
- −The 49 mm titanium case is large and heavy on a small wrist
- −iPhone only, and priced well above the Series models
How it compares
Against a Garmin Fenix 8 the Ultra 2 loses badly on endurance and wins on software, notifications and everything that follows from being an Apple Watch. Against the Series models it buys ruggedness, a brighter screen and the Action Button for a lot more money. It is only worth considering for someone already carrying an iPhone.
Rating sources
Our 4.4 score is the average of these published ratings. More about methodology.
