# Omron Pocket Pain Pro (PM400) vs Belifu Dual Channel TENS/EMS Unit (AS8015): specs and price compared

A sourced, side-by-side comparison of the Omron Pocket Pain Pro (PM400) (Omron) and Belifu Dual Channel TENS/EMS Unit (AS8015) (Belifu) among tens units. Omron Pocket Pain Pro (PM400) is the cheaper of the two at $51.99.

## Side by side

| Spec | Omron Pocket Pain Pro (PM400) | Belifu Dual Channel TENS/EMS Unit (AS8015) |
| --- | --- | --- |
| US price | $51.99 | $69.99 |
| Brand | Omron | Belifu |
| Output channels | 1 | 2 |
| Intensity levels | 10 | 20 |
| Preset modes | 5 (3 pain-relief programs: Arm/Shoulder, Lower Back, Leg/Foot + 2 massage modes: Knead, Steady) | 24 |
| Power source | 2x AAA batteries (included) | rechargeable lithium-polymer battery (USB) |
| Electrode pads included | 2 | — |
| Timer range min | 0-15 | — |
| Wireless | No | No |
| Fda cleared | Yes | Yes |

## Key differences

- Output channels: Omron Pocket Pain Pro (PM400) 1 vs Belifu Dual Channel TENS/EMS Unit (AS8015) 2
- Intensity levels: Omron Pocket Pain Pro (PM400) 10 vs Belifu Dual Channel TENS/EMS Unit (AS8015) 20
- Preset modes: Omron Pocket Pain Pro (PM400) 5 (3 pain-relief programs: Arm/Shoulder, Lower Back, Leg/Foot + 2 massage modes: Knead, Steady) vs Belifu Dual Channel TENS/EMS Unit (AS8015) 24
- Power source: Omron Pocket Pain Pro (PM400) 2x AAA batteries (included) vs Belifu Dual Channel TENS/EMS Unit (AS8015) rechargeable lithium-polymer battery (USB)

## Sources

- Omron Pocket Pain Pro (PM400): https://omronhealthcare.com/products/pocket-pain-pro-tens-unit-pm400 (omronhealthcare.com, 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/omron-pocket-pain-pro-pm400-vs-belifu-dual-channel-as8015/
Cite: Per The Front Desk Review, Omron Pocket Pain Pro (PM400) ($51.99) vs Belifu Dual Channel TENS/EMS Unit (AS8015) ($69.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tens-units/omron-pocket-pain-pro-pm400-vs-belifu-dual-channel-as8015/
License: CC BY 4.0.