FitScore for Ems Muscle Stimulator · product photos from Amazon
Compex Wireless vs AUVON TENS EMS: the top two of our best EMS muscle stimulators. The Compex runs four wireless pods with sport programs; the AUVON is a wired two-channel unit with 24 TENS, EMS and massage modes for a fraction of the price. For the basics, read TENS vs EMS.
Quick Verdict
Overall winner for EMS sessions: AUVON Dual Channel TENS EMS 24 Modes, by 5.3 points (76 against 70.7) with the weights of our best ems muscle stimulator guide. It leads on affordability. The Compex Wireless USA 2.0 leads on performance, durability, comfort and practicality.
- Compex Wireless vs AUVON TENS EMS: Output and Programs: Compex Wireless USA 2.0
- Warranty and Clearance: Compex Wireless USA 2.0
- Control and Wires: Compex Wireless USA 2.0
- Battery and Pads: Compex Wireless USA 2.0
- EMS and App: tie
Head-to-Head Specs
Here are the two side by side. A check mark shows the stronger spec on each line. Check both warranties before you order: the FTC explains how to read a product warranty. The FDA regulates TENS and EMS units as medical devices; read the manual of your unit for where pads must never go.
| Comparehead to head | WinnerBest budget ems![]() | Best for sport ems![]() |
|---|---|---|
| Type | TENS + EMS unit | Wireless TENS + EMS unit |
| Form | Wired | Wireless |
| Channels | 2 channels | 4 channels ✓ |
| Programs | 24 programs ✓ | 10 programs |
| Intensity | 20 intensity levels | Fine 0-999 intensity scale |
| EMS | Yes | Yes |
| Battery | Rechargeable | Rechargeable |
| App | No | No |
| Pads | 12 pads | 12 pads |
| Warranty | 1 year | 2 years ✓ |
| Specs won (✓) Lines where the model has the stronger spec; ties count for neither | 1 of 10 | 2 of 10 |
| Check Price | Check Price on Amazon | Check Price on Amazon |
Check Amazon for current pricing and availability.
FitScore Duel
Both scores use the weights of our best ems muscle stimulator guide (how we score). Performance (30%) counts most, then durability (20%), features and affordability (15% each) and comfort and practicality (10% each). The AUVON Dual Channel TENS EMS 24 Modes ranks #1 in that guide. The Compex Wireless USA 2.0 ranks #3 in that guide.
Key Differences
- Type: TENS + EMS unit on the AUVON Dual Channel TENS EMS 24 Modes; Wireless TENS + EMS unit on the Compex Wireless USA 2.0.
- Form: Wired on the AUVON Dual Channel TENS EMS 24 Modes; Wireless on the Compex Wireless USA 2.0.
- Channels: 2 channels on the AUVON Dual Channel TENS EMS 24 Modes; 4 channels on the Compex Wireless USA 2.0.
- Programs: 24 programs on the AUVON Dual Channel TENS EMS 24 Modes; 10 programs on the Compex Wireless USA 2.0.
- Intensity: 20 intensity levels on the AUVON Dual Channel TENS EMS 24 Modes; Fine 0-999 intensity scale on the Compex Wireless USA 2.0.
- Warranty: 1 year on the AUVON Dual Channel TENS EMS 24 Modes; 2 years on the Compex Wireless USA 2.0.

Compex Wireless vs AUVON TENS EMS: Output and Programs
Channels: 2 channels on the AUVON Dual Channel TENS EMS 24 Modes, 4 channels on the Compex Wireless USA 2.0.
Programs: 24 programs on the AUVON Dual Channel TENS EMS 24 Modes, 10 programs on the Compex Wireless USA 2.0.
Intensity: 20 intensity levels on the AUVON Dual Channel TENS EMS 24 Modes, Fine 0-999 intensity scale on the Compex Wireless USA 2.0.
Performance score in this comparison: AUVON Dual Channel TENS EMS 24 Modes 90, Compex Wireless USA 2.0 94.
Winner: Compex Wireless USA 2.0
Warranty and Clearance
The unit warranty and the FDA clearance are the stated measures here.
Warranty: 1 year on the AUVON Dual Channel TENS EMS 24 Modes, 2 years on the Compex Wireless USA 2.0.
Durability score in this comparison: AUVON Dual Channel TENS EMS 24 Modes 67.64, Compex Wireless USA 2.0 76.26.
Winner: Compex Wireless USA 2.0
Control and Wires
Control comes down to the intensity steps and whether lead wires run to the pads.
Form: Wired on the AUVON Dual Channel TENS EMS 24 Modes, Wireless on the Compex Wireless USA 2.0.
The Compex pods have no lead wires; the AUVON runs two lead wires from a handheld unit.
Comfort score in this comparison: AUVON Dual Channel TENS EMS 24 Modes 65, Compex Wireless USA 2.0 75.
Winner: Compex Wireless USA 2.0
Battery and Pads
The battery and the pads in the box decide the running cost.
Battery: both list rechargeable.
Pads: both list 12 pads.
Practicality score in this comparison: AUVON Dual Channel TENS EMS 24 Modes 65, Compex Wireless USA 2.0 100.
Winner: Compex Wireless USA 2.0
EMS and App
EMS programs and app control differ in what they offer.
EMS: both list yes.
App: both list no.
Features score in this comparison: AUVON Dual Channel TENS EMS 24 Modes 50, Compex Wireless USA 2.0 50.
Winner: Tie
Who Should Buy Each
First EMS unit on a budget: Pick the AUVON for 24 modes, two channels and a rechargeable battery at a low price.
Athletes training with EMS: Pick the Compex for four wireless pods, sport programs and a two-year warranty.
Consider Instead
If neither fits, look at the iReliev ET-5050 Wireless TENS + EMS: it offers a higher performance and comfort score than the AUVON Dual Channel TENS EMS 24 Modes. It ranks #2 in our best ems muscle stimulator guide.
Final Verdict
Overall winner for EMS sessions: AUVON Dual Channel TENS EMS 24 Modes. Pick the Compex Wireless USA 2.0 for cable-free sport EMS with stronger warranty terms; pick the AUVON to try TENS and EMS programs for very little.
AUVON Dual Channel TENS EMS 24 Modes vs Compex Wireless USA 2.0 FAQ
With the weights of our best ems muscle stimulator guide, the AUVON Dual Channel TENS EMS 24 Modes scores higher: 76 against 70.7. It leads on affordability, while the Compex Wireless USA 2.0 leads on performance, durability, comfort and practicality.
The Compex runs four wireless pods with sport programs; the AUVON is a wired two-channel unit with TENS, EMS and massage modes.
The AUVON: it costs far less and its two channels run TENS or EMS modes.
The Compex: two years, three with registration; the AUVON has one year.
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