# Compex Edge 3.0 vs Belifu Dual Channel TENS/EMS Unit (AS8015): specs and price compared

A sourced, side-by-side comparison of the Compex Edge 3.0 (Compex) and Belifu Dual Channel TENS/EMS Unit (AS8015) (Belifu) among tens units. Belifu Dual Channel TENS/EMS Unit (AS8015) is the cheaper of the two at $69.99.

## Side by side

| Spec | Compex Edge 3.0 | Belifu Dual Channel TENS/EMS Unit (AS8015) |
| --- | --- | --- |
| US price | $149.99 | $69.99 |
| Brand | Compex | Belifu |
| Output channels | 4 | 2 |
| Intensity levels | 999 | 20 |
| Preset modes | 4 (Resistance, Strength, Recovery, TENS) | 24 |
| Power source | rechargeable Li-ion battery (USB), up to 8 hrs of stimulation | rechargeable lithium-polymer battery (USB) |
| Electrode pads included | 6 | — |
| Timer range min | — | — |
| Wireless | No | No |
| Fda cleared | Yes | Yes |

## Key differences

- Output channels: Compex Edge 3.0 4 vs Belifu Dual Channel TENS/EMS Unit (AS8015) 2
- Intensity levels: Compex Edge 3.0 999 vs Belifu Dual Channel TENS/EMS Unit (AS8015) 20
- Preset modes: Compex Edge 3.0 4 (Resistance, Strength, Recovery, TENS) vs Belifu Dual Channel TENS/EMS Unit (AS8015) 24
- Power source: Compex Edge 3.0 rechargeable Li-ion battery (USB), up to 8 hrs of stimulation vs Belifu Dual Channel TENS/EMS Unit (AS8015) rechargeable lithium-polymer battery (USB)

## Sources

- Compex Edge 3.0: https://medgrade.org/devices/compex-edge-3-0/ (medgrade.org, verified 2026-08-01)
- Belifu Dual Channel TENS/EMS Unit (AS8015): https://medgrade.org/devices/belifu-tens-ems-unit/ (medgrade.org, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/tens-units/compex-edge-3-0-vs-belifu-dual-channel-as8015/
Cite: Per The Front Desk Review, Compex Edge 3.0 ($149.99) vs Belifu Dual Channel TENS/EMS Unit (AS8015) ($69.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tens-units/compex-edge-3-0-vs-belifu-dual-channel-as8015/
License: CC BY 4.0.