# Oura Ring 4 vs Amazfit Band 7: specs and price compared

A sourced, side-by-side comparison of the Oura Ring 4 (Oura) and Amazfit Band 7 (Amazfit (Zepp Health)) among fitness trackers. Amazfit Band 7 is the cheaper of the two at $49.99.

## Side by side

| Spec | Oura Ring 4 | Amazfit Band 7 |
| --- | --- | --- |
| US price | $349 | $49.99 |
| Brand | Oura | Amazfit (Zepp Health) |
| Released | 2024-10 | 2022-07 |
| Form factor | ring | band |
| Display | — | AMOLED 1.47in |
| Battery days | 8 | 18 |
| Gps | No | No |
| Spo2 | Yes | Yes |
| Ecg | No | No |
| Subscription required | Yes | No |
| Water resistance (m) | 100 | 50 |

## Key differences

- Form factor: Oura Ring 4 ring vs Amazfit Band 7 band
- Battery days: Oura Ring 4 8 vs Amazfit Band 7 18
- Subscription required: Oura Ring 4 Yes vs Amazfit Band 7 No
- Water resistance (m): Oura Ring 4 100 vs Amazfit Band 7 50

## What reviewers say

**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.)

**Amazfit Band 7** — Two whitelisted hands-on reviews cover this exact model and both survived verification: Notebookcheck (lab-measured, 2023) and Tom's Guide (2024). Both praise the AMOLED display and long battery life for a sub-$50 tracker with 120 sport modes, and both flag the lack of built-in GPS. Notebookcheck additionally lab-flags large exercise heart-rate errors and a slow, poorly implemented Alexa; Tom's Guide flags paywalled Zepp premium reports and a strap that can come undone. (2 sourced reviews.)

## Sources

- Oura Ring 4: https://support.ouraring.com/hc/en-us/articles/33045011508115-Oura-Ring-4 (support.ouraring.com, verified 2026-06-15)
- Amazfit Band 7: https://us.amazfit.com/products/amazfit-band-7 (us.amazfit.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/fitness-trackers/oura-ring-4-vs-amazfit-band-7/
Cite: Per The Front Desk Review, Oura Ring 4 ($349) vs Amazfit Band 7 ($49.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/fitness-trackers/oura-ring-4-vs-amazfit-band-7/
License: CC BY 4.0.