Who is the Oura - Ring 4 for?
Entry-tier fitness tracker. Below 58 on the Mars Score means several weighted specs trail the category leaders by a wide margin.
Only consider this if there is a specific reason — price, brand loyalty, ecosystem fit. The best-of page shows what your money buys a tier up.
Mars Score is computed from 9 measured specs against the transparent formula for the fitness trackers category. No editorial picks, no paid placement.
Oura - Ring 4: advantages & disadvantages
Measured against every fitness trackers we track, here is where the Oura - Ring 4 pulls ahead — and where it gives ground.
- ▲Includes Heart rate — a feature not every fitness trackers offers.
- ▼No GPS — a feature most stronger fitness trackers include.
- ▼Battery life: 8 days — below the typical fitness trackers.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Battery life
- 8days
- Display size
- 0"
- Weight
- 3.3g
- GPS
- false
All specifications
Fitness
- GPS
- false
- Heart rate
- true
- SpO2
- true
- Sleep tracking
- true
- Sport modes
- 40
Battery
- Battery life
- 8 days
- Water resistance?
- 10 ATM
Design
- Display size
- 0 "
- Weight
- 3.3 g
Latest from the lab
All lab reports →Popular comparisons featuring the Oura - Ring 4
The 8 closest matchups in the Fitness Trackers category, sorted by Mars Score proximity — the fights most worth your time.
Frequently asked
What is the Mars Score for Oura - Ring 4?+
Oura - Ring 4 scores 52.9 on the transparent Mars Score formula for fitness trackers, computed from its published specs against the category's weighted normalization.
What category does Oura - Ring 4 belong to?+
Oura - Ring 4 is a Oura fitness tracker catalogued in the Fitness Trackers category.
When was Oura - Ring 4 released?+
Oura - Ring 4 was released on 2024-10-04.
What is the battery life of Oura - Ring 4?+
Oura - Ring 4 has a battery life of 8 days.
What is the display size of Oura - Ring 4?+
Oura - Ring 4 has a display size of 0 ".
What is the weight of Oura - Ring 4?+
Oura - Ring 4 has a weight of 3.3 g.
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