Apple Watch Ultra 2 vs Apple Watch Ultra 3
Apple Watch Ultra 3 wins 2 of the 7 categories we compared, against 0 for Apple Watch Ultra 2 (5 tied) — including battery life (42 hours vs 36 hours).
Apple Watch Ultra 2 vs Apple Watch Ultra 3: our verdict
Go for Apple Watch Ultra 3 if the two things you care about most are battery life and display sharpness, especially for long outdoor days where both actually matter. If you want the best version of those two upgrades, this is the one to get. If you don’t care about either, there isn’t much reason to stretch for it because everything else is the same. The nice part is that you’re getting the better battery and display resolution without paying more.
Apple Watch Ultra 2 makes sense if you want the same premium feature set and rugged build, but you’re fine missing the newest upgrades. The trade-off is charging it more often.
Summarised from our video comparison of these two wearables.
Watch the video comparison
Apple Watch Ultra 2 vs Apple Watch Ultra 3: Battery & Charging
| Spec |
 Apple Watch Ultra 2
|
 Apple Watch Ultra 3
|
|---|---|---|
| Battery life | 36 hours | 42 hours |
| Charging | USB-C magnetic fast charging; up to 80% in about 1 hour | USB-C magnetic fast charging; up to 80% in about 45 minutes |
Apple Watch Ultra 2 vs Apple Watch Ultra 3: Display
| Spec |
Apple Watch Ultra 2
|
Apple Watch Ultra 3
|
|---|---|---|
| Screen size | 1.92 in | 1.98 in |
| Peak brightness | 3000 nits | 3000 nits |
| Display type | Always-On Retina LTPO2 OLED | Always-On Retina LTPO3 wide-angle OLED |
| Resolution | 410 x 502 | 422 x 514 |
| Screen protection | Flat sapphire crystal display | Flat sapphire crystal display |
Apple Watch Ultra 2 vs Apple Watch Ultra 3: Health Sensors
| Spec |
Apple Watch Ultra 2
|
Apple Watch Ultra 3
|
|---|---|---|
| Heart rate | Yes | Yes |
| ECG | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Heart rate variability | Yes | Yes |
| Skin temperature | Yes | Yes |
| Blood pressure alerts | Yes | Yes |
| Irregular rhythm alerts | Yes | Yes |
| Breathing rate | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Stress tracking | No | No |
Apple Watch Ultra 2 vs Apple Watch Ultra 3: GPS & Navigation
| Spec |
Apple Watch Ultra 2
|
Apple Watch Ultra 3
|
|---|---|---|
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | 5 | 5 |
| Offline maps | Yes | Yes |
| Barometer | Yes | Yes |
| Compass | Yes | Yes |
Apple Watch Ultra 2 vs Apple Watch Ultra 3: Smart Features
| Spec |
Apple Watch Ultra 2
|
Apple Watch Ultra 3
|
|---|---|---|
| Contactless payments | Yes | Yes |
| Music storage | Yes | Yes |
| Calls from the wrist | Yes | Yes |
| Cellular (LTE) | Yes | Yes |
| Wi-Fi | Yes | Yes |
| Notifications | Yes | Yes |
| Fall detection | Yes | Yes |
| Emergency SOS | Yes | Yes |
| Software | watchOS | watchOS |
| Works with | iPhone only | iPhone only |
| Voice assistant | Siri | Siri |
Apple Watch Ultra 2 vs Apple Watch Ultra 3: Design & Durability
| Spec |
Apple Watch Ultra 2
|
Apple Watch Ultra 3
|
|---|---|---|
| Weight | 61.4 g | 61.6 g |
| Thickness | 12 mm | 12 mm |
| Water resistance | 100 m | 100 m |
| Military-grade toughness | Yes | Yes |
| Case size | 49 mm | 49 mm |
| Material | Titanium | Titanium |
| IP rating | IP6X | IP6X |
Apple Watch Ultra 2 vs Apple Watch Ultra 3: Price & Colors
| Spec |
Apple Watch Ultra 2
|
Apple Watch Ultra 3
|
|---|---|---|
| Colors | Natural Titanium, Black Titanium | Natural Titanium, Black Titanium |
| Release year | 2023 | 2025 |
Where each one wins
Apple Watch Ultra 2
- Weight: 61.4 g (vs 61.6 g)
Apple Watch Ultra 3
- Battery life: 42 hours (vs 36 hours)
- Screen size: 1.98 in (vs 1.92 in)
More Apple Watch Ultra 2 and Apple Watch Ultra 3 Comparisons
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Frequently Asked Questions
Which is better, the Apple Watch Ultra 2 or the Apple Watch Ultra 3?
Apple Watch Ultra 3 wins 2 of the 7 categories we compared, against 0 for Apple Watch Ultra 2 (5 tied) — including battery life (42 hours vs 36 hours).
Which is cheaper, the Apple Watch Ultra 2 or the Apple Watch Ultra 3?
Both cost around $799, so the choice comes down to specs rather than price.
What are the main differences between the Apple Watch Ultra 2 and the Apple Watch Ultra 3?
The biggest gaps are in battery life (42 hours on the Apple Watch Ultra 3 vs 36 hours).