Loading verified data
Preparing the comparison experience…
The short answer · Balanced overview
Apple Watch Ultra 4 leads the Balanced Bettr Score 57.6–50.0. The existing category models use the available evidence automatically; open the score details for sources and coverage.
Apple
Before choosing the Ultra, make the comparison about your own use. Inspect its listed size-related details, features, and ownership requirements rather than deciding on the name. The catalog specifies a listed weight of 2.17 oz and a manufacturer battery claim of up to 2.08 days.
Bettr Score · Balanced
57.6/100
Apple
Start with the smaller 1.57 in GPS configuration. Match its listed phone compatibility and features to what you want from a watch, rather than the longest sensor list. The catalog specifies a listed weight of 0.93 oz and a manufacturer battery claim of up to 18 hours.
Bettr Score · Balanced
50/100
14 shared verified specifications. The Bettr Score uses the available evidence automatically; independent tracking accuracy is not inferred from sensor presence.
| Apple Watch Ultra 4 | Specification | Apple Watch SE 3 (40 mm GPS) |
|---|---|---|
$799 Manufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer. | Reference price | $249 ✓ WinnerManufacturer source · 2026-10-18Manufacturer USD reference price retrieved 2026-10-18; taxes/shipping and conditional discounts excluded. |
smartwatch Manufacturer source · 2026-09-10 | Device typeTie | smartwatch Manufacturer source · 2026-10-18 |
2.08 days ✓ WinnerManufacturer source · 2026-09-10 | Advertised battery life | 0.75 days Manufacturer source · 2026-10-18 |
2.17 oz Manufacturer source · 2026-09-10 | Device weight | 0.93 oz ✓ WinnerManufacturer source · 2026-10-18 |
328.1 ft ✓ WinnerManufacturer source · 2026-09-10 | Water resistance | 164 ft Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Built-in GPSTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Continuous heart rateTie | Yes Manufacturer source · 2026-10-18 |
Yes ✓ WinnerManufacturer source · 2026-09-10 | ECG capability | No Manufacturer source · 2026-10-25Apple's ECG app listing explicitly excludes Apple Watch SE. |
Yes ✓ WinnerManufacturer source · 2026-09-10 | Blood oxygen sensing | No Manufacturer source · 2026-10-25Apple's Blood Oxygen support documentation explicitly excludes Apple Watch SE. |
Yes Manufacturer source · 2026-09-10 | Temperature sensingTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Sleep trackingTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | On-device displayTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | iPhone supportTie | Yes Manufacturer source · 2026-10-25Manufacturer compatibility requires a supported iPhone; Android pairing is unsupported. GPS model retained; no cellular plan fee inferred. |
No Manufacturer source · 2026-09-10 | Android supportTie | No Manufacturer source · 2026-10-25Manufacturer compatibility requires a supported iPhone; Android pairing is unsupported. GPS model retained; no cellular plan fee inferred. |
None Manufacturer source · 2026-09-10 | Required subscriptionNot enough data | Not stated / not applicable |
Bettr Score
Apple Watch Ultra 4
57.6 / 100
Apple Watch SE 3 (40 mm GPS)
50 / 100
Evidence-based guidance · Balanced model
One Bettr Score, using the existing category and priority models. Complete comparable independent tests take precedence; otherwise verified published specifications supply the score. Evidence and coverage are shown in the score details. Scores stay fixed across opponents; compare them within the same product group.
Review Apple Watch Ultra 4’s score details, sourced features and compatibility for your needs.
Review Apple Watch SE 3 (40 mm GPS)’s score details, sourced features and compatibility for your needs.
People's Pick
Loading voting options…
No verified retailer offers are available yet.
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
No verified retailer offers are available yet.
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
Compare Wearables
