# Fitbit Charge 6 vs Oura Ring 4: specs and price compared

A sourced, side-by-side comparison of the Fitbit Charge 6 (Fitbit (Google)) and Oura Ring 4 (Oura) among fitness trackers. Fitbit Charge 6 is the cheaper of the two at $159.95.

## Side by side

| Spec | Fitbit Charge 6 | Oura Ring 4 |
| --- | --- | --- |
| US price | $159.95 | $349 |
| Brand | Fitbit (Google) | Oura |
| Released | 2023-10 | 2024-10 |
| Form factor | band | ring |
| Display | AMOLED 1.04in | — |
| Battery days | 7 | 8 |
| Gps | Yes | No |
| Spo2 | Yes | Yes |
| Ecg | Yes | No |
| Subscription required | No | Yes |
| Water resistance (m) | 50 | 100 |

## Key differences

- Form factor: Fitbit Charge 6 band vs Oura Ring 4 ring
- Battery days: Fitbit Charge 6 7 vs Oura Ring 4 8
- Gps: Fitbit Charge 6 Yes vs Oura Ring 4 No
- Ecg: Fitbit Charge 6 Yes vs Oura Ring 4 No
- Subscription required: Fitbit Charge 6 No vs Oura Ring 4 Yes
- Water resistance (m): Fitbit Charge 6 50 vs Oura Ring 4 100

## What reviewers say

**Fitbit Charge 6** — Three whitelisted testers (DC Rainmaker, TechRadar, Tom's Guide) field-tested the exact Charge 6. All praise sleep tracking and improved heart-rate accuracy at a low price, but the built-in GPS is the recurring flaw: reliable only when the strap is worn loose, which then hurts HR. Battery landed near six days. (3 sourced reviews.)

**Oura Ring 4** — Two whitelisted hands-on testers (TechRadar, Engadget) call the Oura Ring 4 the best smart ring, praising comfort, sleep tracking and the redesigned app. Both flag the mandatory $5.99/month subscription that paywalls essential features. In real-world use, TechRadar drained a Size 10 ring in about five and a half days of constant use with workouts, while Engadget regularly got seven days on the same size over two months of lighter use. (Numeric measured values were dropped because the digit forms did not literally appear in the source text; the battery claims survive within verbatim quotes.) (2 sourced reviews.)

## Sources

- Fitbit Charge 6: https://www.androidauthority.com/fitbit-charge-6-3220162/ (androidauthority.com, verified 2026-06-15)
- Oura Ring 4: https://support.ouraring.com/hc/en-us/articles/33045011508115-Oura-Ring-4 (support.ouraring.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/fitness-trackers/fitbit-charge-6-vs-oura-ring-4/
Cite: Per The Front Desk Review, Fitbit Charge 6 ($159.95) vs Oura Ring 4 ($349) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/fitness-trackers/fitbit-charge-6-vs-oura-ring-4/
License: CC BY 4.0.