GQ EMF-390 vs Smart Sensor AR824 — Which Should You Buy?
Side-by-side comparison of GQ EMF-390 and Smart Sensor AR824. We compare specs, performance, and value to help you decide.
Feature Comparison
| Feature | GQ EMF-390 | Smart Sensor AR824 |
|---|---|---|
| Field Types | RF, Magnetic, Electric | RF, Magnetic, Electric |
| RF Range | 10 MHz – 10 GHz | 50 MHz – 3.5 GHz |
| Data Logging | Yes | — |
| Spectrum Graph | Real-time | — |
| Display | LCD | — |
| Battery | Rechargeable | — |
| Weight | 220g | 120g |
| Size | — | |
| Auto-ranging | — | Yes |
| Data Hold | — | Yes |
GQ EMF-390
Pros
- ✓Data logging
- ✓RF spectrum graphs
- ✓10 MHz–10 GHz range
- ✓Rechargeable
- ✓Multi-field
- ✓Great value
- ✓LCD display
Cons
- ✗More complex interface
- ✗Bulkier than TF2
Smart Sensor AR824
Pros
- ✓Pocket-sized
- ✓3-in-1
- ✓Auto-ranging
- ✓Data hold
- ✓Portable
- ✓Low price
- ✓Simple
Cons
- ✗Small display
- ✗Basic accuracy
- ✗Limited range
Our Verdict
GQ EMF-390
Best value EMF meter. Logging and spectrum analysis at a fraction of professional meter cost.
Price Drop Alert — View Deal NowSmart Sensor AR824
Best pocket meter. Toss it in your bag for quick EMF checks anywhere.
Limited Offer — Check Today's PriceOur Methodology
We test each meter against known sources and compare accuracy. No manufacturer has editorial influence.
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