5-Second Answer
Get the ACE 400 if you want adjustable frequency and Iron Audio. Get the Vanquish 440 if you want Multi-IQ technology for all-terrain versatility.
Garrett ACE 400 vs Minelab Vanquish 440
In-depth comparison with scores, field analysis, and expert verdict
Price difference: $108.95 (Minelab Vanquish 440 is cheaper)
Head-to-Head Ratings
Our expert scores based on field testing and user data
Who Wins By Use Case?
Find your scenario instantly
Iron Audio helps in trashy areas
Multi-IQ handles salt better
Frequency selection for relics
Simpler learning curve
Better target ID numbers
Multi-IQ sees gold better
The $108.95 Question
At similar price points, both offer excellent value. The ACE 400's adjustable frequency (8/10/15 kHz) gives you control, while the Vanquish 440's Multi-IQ runs multiple frequencies simultaneously - a $900+ feature at a budget price.
Category-by-Category Analysis
Expert breakdown of each performance area
Depth Performance
TieBoth reach 8-9" on a quarter in average soil. The Vanquish may edge slightly deeper on jewelry due to Multi-IQ, but real-world difference is negligible.
Target ID Accuracy
Garrett ACE 400 WinsACE 400's Digital Target ID with 0-99 scale and Iron Audio gives more precise identification. You'll dig less trash once you learn the numbers.
Ground Handling
Minelab Vanquish 440 WinsMulti-IQ automatically adapts to ground mineralization. ACE 400's fixed frequencies struggle more in heavily mineralized soil.
Ease of Use
Minelab Vanquish 440 WinsVanquish is true turn-on-and-go. ACE 400 requires understanding frequency selection and Iron Audio to maximize performance.
Build Quality
Garrett ACE 400 WinsGarrett's reputation for durability holds. ACE 400 feels more robust. Vanquish works fine but has more plastic feel.
Value for Money
TieBoth punch well above their price. ACE 400 gives pro-level features, Vanquish gives flagship technology. Can't go wrong.
Full Specification Comparison
| Specification | Garrett ACE 400 | Minelab Vanquish 440 |
|---|---|---|
| Price | $357.95 | $249.00 |
| Rating | 4.6★ | 4.5★ |
| Reviews | 4,392 | 769 |
| Operating Frequency | 8.25 kHz (adjustable) | Multi-IQ (simultaneous multi-frequency) |
| Weight | 2.9 lbs (1.3 kg) | 2.6 lbs (1.18 kg) |
| Length | 42" to 51" adjustable | 42" to 53" adjustable |
| Coil | 8.5" x 11" DD PROformance | V10 10" x 7" DD |
| Max Depth | 8-10" (coin), 12"+ (larger) | 8-10" (coin) |
| Waterproof | Coil only (submersible) | Coil only (IP68) |
| Search Modes | 5 (Jewelry, Coins, Relics, Custom, Zero-Disc) | 4 |
| Discrimination | 8 segments, adjustable notch | 5 patterns |
| Ground Balance | Preset (automatic) | Automatic |
| Power | 4 AA batteries | 4 AA batteries |
| Battery Life | 15-20 hours | 15 hours |
| Audio | Built-in speaker, 1/4" headphone jack | Wired headphones included |
| Warranty | 2 years | 3 years |
| Made In | USA | Designed Australia |
| frequency | 10 KHz | 10 KHz |
| weight | 5.48 pounds | 2.6 pounds |
| batteryLife | 5 Hours | — |
| ipRating | IP54 | IP54 |
| coilSize | — | — |
| dimensions | 15L x 6W x 22H | 10.6L x 5.3W x 57H |
| material | Plastic | Metal |
| powerSource | Battery Powered | Battery Powered |
| model | 1141260 | Vanquish 440 |
Pros & Cons Comparison
Pros
- 8.25 kHz frequency excellent for coins and jewelry
- Iron Audio lets you hear iron discrimination
- Digital Target ID with 0-99 scale for accurate identification
- Made in USA with excellent build quality
Cons
- No wireless headphones included
- Preset ground balance may struggle in highly mineralized soil
- Learning curve to master Iron Audio feature
Pros
- Multi-IQ technology at budget price
- Very lightweight and comfortable
- Simple operation for beginners
- Great on coins and jewelry
Cons
- Control box not waterproof
- Limited customization options
- Fewer modes than Vanquish 540
Frequently Asked Questions
Common questions about Garrett ACE 400 vs Minelab Vanquish 440
Upgrade Path
When you're ready for the next level
From Garrett ACE 400:
Garrett AT Pro ($629) for waterproof hunting, or Garrett Apex ($549) for Multi-Flex technology
From Minelab Vanquish 440:
Minelab Vanquish 540 ($399) for more features, or Minelab Equinox 800 ($899) for pro-level Multi-IQ
This is the classic 'established vs. innovative' matchup. The ACE 400 represents Garrett's refined, proven technology with features like Iron Audio that serious hunters love. The Vanquish 440 brings Minelab's flagship Multi-IQ technology to an entry-level price - something unthinkable a few years ago. For pure beginners who want simplicity, the Vanquish wins. For those willing to learn their detector and hunt trashy sites, the ACE 400's tools give you an edge. Both are excellent choices that will find coins, jewelry, and relics for years.
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