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The short answer · Balanced overview
Garmin Venu 4 (45 mm) leads the Balanced Bettr Score 66.0–61.2. The existing category models use the available evidence automatically; open the score details for sources and coverage.
Garmin
Keep this 1.77 in Venu configuration tied to your daily use. Its listed display, feature set, and battery claims give you a concrete place to start comparing. The catalog specifies a listed weight of 1.98 oz and a manufacturer battery claim of up to 12 days.
Bettr Score · Balanced
66/100
Oura
Look beyond the ring itself. Compare the listed features and membership details, then check sizing and the current ownership terms at the source. The catalog specifies a listed weight of 0.12 oz and a manufacturer battery claim of up to 9 days.
Bettr Score · Balanced
61.2/100
15 shared verified specifications. The Bettr Score uses the available evidence automatically; independent tracking accuracy is not inferred from sensor presence.
| Garmin Venu 4 (45 mm) | Specification | Oura Ring 5 |
|---|---|---|
$549.99 Manufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer. | Reference price | $399 ✓ WinnerManufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer. |
smartwatch Manufacturer source · 2026-09-10 | Device typePersonal preference | smart-ring Manufacturer source · 2026-09-10 |
12 days ✓ WinnerManufacturer source · 2026-09-10 | Advertised battery life | 9 days Manufacturer source · 2026-09-10 |
1.98 oz Manufacturer source · 2026-09-10 | Device weight | 0.12 oz ✓ WinnerManufacturer source · 2026-09-10 |
164 ft Manufacturer source · 2026-09-10 | Water resistance | 328.1 ft ✓ WinnerManufacturer source · 2026-09-10 |
Yes ✓ WinnerManufacturer source · 2026-09-10 | Built-in GPS | No Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Continuous heart rateTie | Yes Manufacturer source · 2026-09-10 |
Yes ✓ WinnerManufacturer source · 2026-09-10 | ECG capability | No 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 ✓ WinnerManufacturer source · 2026-09-10 | On-device display | No Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | iPhone supportTie | Yes Manufacturer source · 2026-09-10 |
Yes Manufacturer source · 2026-09-10 | Android supportTie | Yes Manufacturer source · 2026-09-10 |
None ✓ WinnerManufacturer source · 2026-09-10 | Required subscription | $5.99 / month Manufacturer source · 2026-09-10 |
Bettr Score
Garmin Venu 4 (45 mm)
66 / 100
Oura Ring 5
61.2 / 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 Garmin Venu 4 (45 mm)’s score details, sourced features and compatibility for your needs.
Review Oura Ring 5’s score details, sourced features and compatibility for your needs.
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eBay — New
In stock · checked Oct 26, 2026
Price needs rechecking. Confirm at the retailer.
$299.95
Item + shipping · before tax
$299.95 + $0.00 shipping
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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