# Fourth Frontier Frontier X2: specs and price

**Price (US):** $579 at fourthfrontier.com (Current price on fourthfrontier.com; also offered at $36/month via Affirm financing), as of 2026-08-05. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 11 portable ecg monitors we track it is the most expensive; category median $119.
**Brand:** Fourth Frontier

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $579 |
| Brand | Fourth Frontier |
| Leads | 1 (continuous single-lead ECG resembling the V5 12-lead position) |
| Recording duration | Up to 24 hours of continuous ECG recording per session |
| Afib detection | — |
| Fda clearance | FDA 510(k) cleared (device itself is marketed as wellness, not diagnostic, per its own disclaimer) |
| Bluetooth | Yes |
| Display | None; chest-strap wearable with no on-device screen, data reviewed via app/web dashboard |
| Onboard storage | Onboard memory chip records data with no phone connection required, described as 'zero data loss' |
| Battery | Up to 14 days on typical use (~1 hour of ECG recording per day) |
| Companion app | Frontier X app (live dashboards, trends, workout history) plus a web dashboard |

## Where it stands

At $579, the Fourth Frontier Frontier X2 is the most expensive of the 11 portable ecg monitors we track, where the median is $119.

## Frequently asked questions

**How much does the Fourth Frontier Frontier X2 cost?**

The Fourth Frontier Frontier X2 has a US price of $579 (Current price on fourthfrontier.com; also offered at $36/month via Affirm financing), as of 2026-08-05.

**How does the Fourth Frontier Frontier X2 compare on price?**

At $579, the Fourth Frontier Frontier X2 is the most expensive of the 11 portable ecg monitors we track, where the median is $119.

**What are the Fourth Frontier Frontier X2's key specs?**

Fourth Frontier Frontier X2 (Fourth Frontier): leads 1 (continuous single-lead ECG resembling the V5 12-lead position), recording duration Up to 24 hours of continuous ECG recording per session, fda clearance FDA 510(k) cleared (device itself is marketed as wellness, not diagnostic, per its own disclaimer), bluetooth Yes, display None; chest-strap wearable with no on-device screen, data reviewed via app/web dashboard. Full sourced spec sheet verified 2026-08-05.

Source: https://fourthfrontier.com/products/frontier-x (fourthfrontier.com, accessed 2026-08-05)
Canonical: https://frontdeskreview.com/product/portable-ecg-monitors/fourthfrontier-frontier-x2/
Cite: Per The Front Desk Review, the Fourth Frontier Frontier X2 price of record was $579 as of 2026-08-05 — https://frontdeskreview.com/product/portable-ecg-monitors/fourthfrontier-frontier-x2/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl