Research-based comparison: We have not hands-on tested these units. This comparison uses FOXWELL first-party documentation, current Amazon snapshots, and our verified product briefs. Missing features are treated as “not verified here,” not automatic proof that a product can never provide them.
Quick Answer
The FOXWELL NT604 and NT614 Elite both have verified four-system diagnostics for engine, transmission, ABS, and SRS. The main verified reason to pay more for the NT614 Elite is its additional oil-light reset and EPB service functions. If you only need four-system fault diagnosis, the NT604 is the simpler lower-priced choice.
At our current Amazon snapshots, the NT604 was $135.96 and the NT614 Elite $155.99. Prices change.
Affiliate disclosure: As an Amazon Associate, Scan Tool Compass earns from qualifying purchases.
Check FOXWELL NT604 on Amazon →
Check FOXWELL NT614 Elite on Amazon →
FOXWELL NT604 vs NT614 Elite: Verified Comparison
| Area | NT604 | NT614 Elite |
|---|---|---|
| Engine diagnostics | Verified | Verified |
| Transmission diagnostics | Verified | Verified |
| ABS diagnostics | Verified | Verified |
| SRS / airbags | Verified | Verified |
| Generic OBD2 | Full OBD2 functions verified | Four-system scanner; generic OBD2 support not used as a differentiator here |
| Live data | Verified | Not used as a differentiator in our NT614 brief |
| AutoVIN | Verified | Not used as a differentiator in our NT614 brief |
| Oil-light reset | Not verified for this NT604 ASIN | Verified |
| EPB service | Not verified for this NT604 ASIN | Verified |
| Bidirectional active tests | Not verified | Not verified |
| Price snapshot | $135.96 | $155.99 |
Where the NT604 Makes More Sense
Choose the NT604 if your main need is diagnosing the four core systems without paying for extra verified service functions. FOXWELL also confirms live data, AutoVIN, battery-voltage checking, Wi-Fi updates, and no subscription fee for the NT6X4 series page tied to this ASIN.
Read our full FOXWELL NT604 review.
Why the NT614 Elite Costs More
The NT614 Elite adds two first-party-verified service functions that matter in routine maintenance: oil-light reset and electronic parking brake service. If you regularly perform oil service or rear-brake work on compatible EPB vehicles, that upgrade can justify the price difference.
Read our full FOXWELL NT614 Elite review.
Neither Is a Verified Bidirectional Scanner
Our first-party source set does not establish active-test capability for either model. If your job requires commanding pumps, fans, valves, relays, or other components, move to a tool where bidirectional control is explicitly verified.
See our guide to what bidirectional scan tools actually do.
Important NT604 Naming Caveat
FOXWELL’s NT6X4-series page is inconsistent between an NT604Elite family heading and the B096Y2B8LP cloth-bag package labeled NT604. We therefore anchor the NT604 side of this comparison to the ASIN and verified functions rather than assuming Elite/non-Elite names are interchangeable.
Who Should Buy the NT604?
- You need engine, transmission, ABS, and SRS diagnostics.
- You want the lower current price.
- You value live data and AutoVIN.
- You do not need verified oil-reset or EPB service.
Who Should Buy the NT614 Elite?
- You need the same four-system diagnostic scope.
- You also want verified oil-light reset.
- You also want verified EPB service on supported vehicles.
- The small price premium fits your maintenance workflow.
Methodology & Sources
This comparison uses FOXWELL first-party product/support pages and our existing verified briefs. Vehicle-specific module and service-function support remains conditional.
- FOXWELL NT6X4 series support
- FOXWELL NT614 Elite official product page
The Practical Takeaway
Buy the NT604 for straightforward four-system diagnostics and lower cost. Buy the NT614 Elite when oil-reset and EPB service are worth the extra money. If you need all-system access or active tests, neither model is the right tier.