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The short answer · Balanced overview
Samsung Galaxy Watch9 (40 mm) leads the Balanced Bettr Score 61.4–57.6. 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
Samsung
The 1.57 in Galaxy Watch record is a specific size choice. Check compatibility, features, and battery claims before deciding whether that format suits your routine. The catalog specifies a listed weight of 1.06 oz and a manufacturer battery claim of up to 40.08 hours.
Bettr Score · Balanced
61.4/100
15 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 | Samsung Galaxy Watch9 (40 mm) |
|---|---|---|
$799 Manufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer. | Reference price | $379.99 ✓ WinnerManufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer. |
smartwatch Manufacturer source · 2026-09-10 | Device typeTie | smartwatch Manufacturer source · 2026-09-10 |
2.08 days ✓ WinnerManufacturer source · 2026-09-10 | Advertised battery life | 1.67 days Manufacturer source · 2026-09-10 |
2.17 oz Manufacturer source · 2026-09-10 | Device weight | 1.06 oz ✓ WinnerManufacturer source · 2026-09-10 |
328.1 ft ✓ WinnerManufacturer source · 2026-09-10 | Water resistance | 164 ft Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Built-in GPSTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Continuous heart rateTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | ECG capabilityTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Blood oxygen sensingTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Temperature sensingTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Sleep trackingTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | On-device displayTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | iPhone supportPersonal preference | No Manufacturer source · 2026-09-10 |
No Manufacturer source · 2026-09-10 | Android supportPersonal preference | Yes Manufacturer source · 2026-09-10 |
None Manufacturer source · 2026-09-10 | Required subscriptionTie | None Manufacturer source · 2026-09-10 |
Bettr Score
Apple Watch Ultra 4
57.6 / 100
Samsung Galaxy Watch9 (40 mm)
61.4 / 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 Samsung Galaxy Watch9 (40 mm)’s score details, sourced features and compatibility for your needs.
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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
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