# iReliev TENS Unit Pain Relief System (ET-1313) vs Compex Edge 3.0: specs and price compared

A sourced, side-by-side comparison of the iReliev TENS Unit Pain Relief System (ET-1313) (iReliev) and Compex Edge 3.0 (Compex) among tens units. iReliev TENS Unit Pain Relief System (ET-1313) is the cheaper of the two at $59.95.

## Side by side

| Spec | iReliev TENS Unit Pain Relief System (ET-1313) | Compex Edge 3.0 |
| --- | --- | --- |
| US price | $59.95 | $149.99 |
| Brand | iReliev | Compex |
| Output channels | 2 | 4 |
| Intensity levels | 25 | 999 |
| Preset modes | 8 | 4 (Resistance, Strength, Recovery, TENS) |
| Power source | 3x AAA batteries | rechargeable Li-ion battery (USB), up to 8 hrs of stimulation |
| Electrode pads included | — | 6 |
| Timer range min | up to 60 (adjustable) | — |
| Wireless | No | No |
| Fda cleared | Yes | Yes |

## Key differences

- Output channels: iReliev TENS Unit Pain Relief System (ET-1313) 2 vs Compex Edge 3.0 4
- Intensity levels: iReliev TENS Unit Pain Relief System (ET-1313) 25 vs Compex Edge 3.0 999
- Preset modes: iReliev TENS Unit Pain Relief System (ET-1313) 8 vs Compex Edge 3.0 4 (Resistance, Strength, Recovery, TENS)
- Power source: iReliev TENS Unit Pain Relief System (ET-1313) 3x AAA batteries vs Compex Edge 3.0 rechargeable Li-ion battery (USB), up to 8 hrs of stimulation

## Sources

- iReliev TENS Unit Pain Relief System (ET-1313): https://medgrade.org/reviews/ireliev-tens-unit-pain-relief-system-et-1313-review/ (medgrade.org, verified 2026-08-01)
- Compex Edge 3.0: https://medgrade.org/devices/compex-edge-3-0/ (medgrade.org, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/tens-units/ireliev-et-1313-vs-compex-edge-3-0/
Cite: Per The Front Desk Review, iReliev TENS Unit Pain Relief System (ET-1313) ($59.95) vs Compex Edge 3.0 ($149.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tens-units/ireliev-et-1313-vs-compex-edge-3-0/
License: CC BY 4.0.