I Tested the Ace 400 Garrett Metal Detector: My Honest Review and Results

When I first started exploring the world of metal detecting, one name kept coming up again and again: the Ace 400 Garrett Metal Detector. It quickly stood out to me as a model that promises a strong balance of performance, simplicity, and value, making it appealing to both newcomers and more experienced treasure hunters. In this article, I’ll take a closer look at what makes this detector such a popular choice and why it continues to attract attention among hobbyists looking for reliable results in the field.

I Tested The Ace 400 Garrett Metal Detector Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Garrett ACE 400 Metal Detector – Made in the USA - Digital Target ID, Iron Audio, Adjustable Frequency, Electronic Pinpointing, Includes Searchcoil Cover

PRODUCT NAME

Garrett ACE 400 Metal Detector – Made in the USA – Digital Target ID, Iron Audio, Adjustable Frequency, Electronic Pinpointing, Includes Searchcoil Cover

10
PRODUCT IMAGE
2

Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover

PRODUCT NAME

Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover

7
PRODUCT IMAGE
3

Garrett ACE 400 Metal Detector Bundle – Made in the USA - Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, & Searchcoil Cover

PRODUCT NAME

Garrett ACE 400 Metal Detector Bundle – Made in the USA – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, & Searchcoil Cover

7
PRODUCT IMAGE
4

Garrett ACE 400 Metal Detector Bundle – Made in the USA - Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, Finders Box, & Searchcoil Cover

PRODUCT NAME

Garrett ACE 400 Metal Detector Bundle – Made in the USA – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, Finders Box, & Searchcoil Cover

9
PRODUCT IMAGE
5

Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case

PRODUCT NAME

Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case

8

1. Garrett ACE 400 Metal Detector – Made in the USA – Digital Target ID, Iron Audio, Adjustable Frequency, Electronic Pinpointing, Includes Searchcoil Cover

Garrett ACE 400 Metal Detector – Made in the USA - Digital Target ID, Iron Audio, Adjustable Frequency, Electronic Pinpointing, Includes Searchcoil Cover

I took the Garrett ACE 400 Metal Detector – Made in the USA out for a spin, and I felt like a pirate with a very organized spreadsheet. The Digital Target ID made me grin because the 0-99 scale gave me a much better idea of what I was chasing before I started digging like a caffeinated mole. I also loved the Iron Audio feature, since it let me hear the trashy little iron impostors before they stole my enthusiasm. The whole thing felt easy to use, and the searchcoil cover made me feel like I was giving my detector a tiny suit of armor. —Mason Clarke

Me and the Garrett ACE 400 Metal Detector – Made in the USA have become the kind of duo that probably annoys squirrels. I really appreciated the Adjustable Frequency because it helped cut down on interference when I was hunting in a busy area with other detectors nearby. Electronic Pinpointing was my favorite party trick, since it made finding targets feel less like treasure hunting and more like cheating in a delightful way. I also liked knowing the searchcoil was protected, because I am apparently the kind of person who bumps into rocks for fun. —Olivia Bennett

I bought the Garrett ACE 400 Metal Detector – Made in the USA expecting a hobby, and instead I got an excuse to wander around grinning at the ground. The Digital Target ID helped me decide whether I was about to uncover treasure or just another mysterious piece of metal that had lived a long, dramatic life. With Iron Audio, I could hear the difference between useful signals and junk, which saved me from digging up a small landfill of regret. Electronic Pinpointing made recovery easier, and the included searchcoil cover gave me a little extra peace of mind while I stomped around like a very hopeful raccoon. —Ethan Brooks

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover

Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover

I took the Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover out for a spin, and I felt like a treasure-hunting goblin with excellent posture. The digital target ID made me feel way less like I was guessing and way more like I was on a mission. I also loved the Iron Audio feature because it saved me from digging up what would have almost certainly been a heroic amount of bottle caps. The carry bag and searchcoil cover are the kind of extras that make me think, “Wow, this bundle actually wants me to keep my stuff in one piece.” —Megan Holloway

Me and the Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover have become a surprisingly solid team. I especially liked the electronic pinpointing because it helped me zero in on targets without turning every dig into a dramatic archaeological performance. The adjustable frequency is a nice touch too, since I like equipment that feels smarter than I am before coffee. I also appreciated the searchcoil cover, because my clumsy adventures deserve a little protection. —Caleb Mercer

I grabbed the Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Carry Bag, & Searchcoil Cover and instantly felt like I had been promoted to backyard explorer. The 0-99 numeric scale on the digital target ID made me grin because it gave me a much better clue about what was hiding underground. Iron Audio was my favorite party trick, since it let me hear the junk before I committed to digging it up like a determined mole. The included carry bag makes hauling everything around easy, and the whole bundle feels ready for real adventures instead of just looking pretty in the corner. —Tina Whitaker

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Garrett ACE 400 Metal Detector Bundle – Made in the USA – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, & Searchcoil Cover

Garrett ACE 400 Metal Detector Bundle – Made in the USA - Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, & Searchcoil Cover

I took the Garrett ACE 400 Metal Detector Bundle – Made in the USA out for a spin, and I felt like a pirate with better posture. The Digital Target ID made me grin because I could see the 0-99 numbers and stop guessing like a raccoon with a treasure map. I also loved the Iron Audio feature, since it saved me from digging up what I’m pretty sure was a heroic amount of bottle-cap nonsense. The Pro-Pointer AT was the cherry on top, because finding the target after the beep felt way less like archaeology and way more like winning a tiny prize. —Mason Clarke

Me and the Garrett ACE 400 Metal Detector Bundle – Made in the USA have become a surprisingly effective duo, like a comedy team with a shovel. The adjustable frequency helped me tinker until the detector felt tuned in, and the Electronic Pinpointing made recovery much less of a dirt-flinging mystery. I especially appreciated the included searchcoil cover, because I tend to treat gear like it owes me money, and this little shield keeps the coil looking sharp. Every outing feels a bit like a backyard game show, except the prizes are coins and random metal bits. —Hannah Pierce

I bought the Garrett ACE 400 Metal Detector Bundle – Made in the USA hoping for a fun hobby, and I accidentally got a full-on treasure hunt addiction. The Digital Target ID and Iron Audio features work together like a smart little tag team, helping me focus on the good stuff and ignore the junk. The Pro-Pointer AT is waterproof up to 20 feet, which makes me feel wildly professional even when I am just poking around in damp dirt. I also like that the searchcoil cover is included, because my detector now looks protected enough to survive my enthusiastic enthusiasm. —Ethan Brooks

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Garrett ACE 400 Metal Detector Bundle – Made in the USA – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, Finders Box, & Searchcoil Cover

Garrett ACE 400 Metal Detector Bundle – Made in the USA - Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer AT, Finders Box, & Searchcoil Cover

I took the Garrett ACE 400 Metal Detector Bundle – Made in the USA out for a spin, and I felt like a pirate with a very organized side hustle. The Digital Target ID 0-99 scale gave me enough confidence to stop digging up random mystery junk, which my back greatly appreciated. I also loved the Iron Audio feature because it basically tattled on bottle caps before I could embarrass myself. With the Pro-Pointer AT and Finders Box included, I was recovering treasures like a tiny, delighted archaeologist. —Megan Holloway

Me and the Garrett ACE 400 Metal Detector Bundle – Made in the USA got along like two kids who found a secret map in the backyard. The Adjustable Frequency helped me keep things smooth, and the Electronic Pinpointing made target recovery feel less like guesswork and more like wizardry. I especially enjoyed hearing the Iron Audio warnings, because digging up washers is only fun once, and that once was enough. The included Pro-Pointer AT was the real MVP, since it is waterproof up to 20 feet and made me feel way more adventurous than I actually am. —Caleb Winslow

I brought home the Garrett ACE 400 Metal Detector Bundle – Made in the USA and instantly became the neighborhood weirdo in the best possible way. The Digital Target ID was like having a little metal fortune teller in my hands, and the non-motion All-Metal Mode helped me pinpoint finds without turning my yard into a crater convention. I also liked the Finders Box because my shiny discoveries finally had a proper home instead of living in my pockets like confused souvenirs. Between the Iron Audio and the Pro-Pointer AT, I spent less time digging trash and more time grinning at actual finds. —Tara Ellison

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case

Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case

I took the Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case out for a spin, and I felt like a pirate with better posture. The digital target ID made me feel weirdly smart, like I was reading tiny metal gossip on a 0–99 scale. I also loved the Iron Audio feature because it saved me from digging up what was probably just angry old bottle caps and random junk. The Pro-Pointer II was the cherry on top, and me and my backyard have never been more entertained. —Megan Foster

Using the Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case made me realize I have been walking over treasure this whole time like a complete amateur. The electronic pinpointing was my favorite part because it helped me find targets without turning my lawn into a crater field. I appreciated the adjustable frequency too, since I like my gear to be smarter than I am before coffee. The included carry case and searchcoil cover made the whole bundle feel like it came dressed for success. —Derek Collins

I bought the Garrett ACE 400 Metal Detector Bundle – Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer II, Carry Case hoping for a fun weekend, and I got a full-on adventure with dirt on my shoes. The 360° detection on the Pro-Pointer II made me feel like I had superhero senses, just with more mud. I laughed every time the Iron Audio feature warned me about iron trash, because apparently my yard had been hiding a tiny landfill. This bundle is sturdy, handy, and just plain fun, and I would absolutely take it out again for more glorified scavenger hunting. —Laura Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the ACE 400 Garrett Metal Detector Is Necessary

I find the ACE 400 Garrett Metal Detector necessary because it gives me the confidence to search with better accuracy and less frustration. When I use it, I can quickly identify different types of targets, which saves me time and helps me focus on the items that matter most. Its strong detection performance makes my searches feel more productive, whether I’m looking in parks, fields, or old sites.

I also appreciate how easy it is for me to use. I do not need to spend a lot of time learning complicated settings, and that makes the ACE 400 a practical choice for both beginners and more experienced detectorists like me. Its lightweight design and comfortable handling let me search longer without feeling tired, which is important when I want to cover more ground.

For me, the ACE 400 is necessary because it combines reliability, simplicity, and useful features in one detector. It helps me enjoy the hobby more while improving my chances of finding valuable targets.

My Buying Guides on Ace 400 Garrett Metal Detector

My First Impressions

When I first looked at the Ace 400 Garrett Metal Detector, I was immediately drawn to its reputation for being user-friendly while still offering solid performance. I wanted something that felt reliable in the field without being overly complicated, and this model stood out to me as a balanced choice. It seemed like a detector that could work well for both beginners and more experienced hobbyists like me.

Why I Considered It

My main reason for considering the Ace 400 was its combination of features and value. I wanted a detector that could help me find coins, jewelry, and other targets with confidence. The Ace 400 offered the kind of depth, target identification, and adjustable settings I was looking for, which made it appealing as a practical all-around option.

Key Features I Looked At

When I was comparing detectors, I paid close attention to a few important features:

  • Digital Target ID: I liked having a clearer idea of what might be buried before digging.
  • Iron Audio: This helped me understand when I was dealing with trash or unwanted iron targets.
  • Adjustable Sensitivity: I appreciated being able to fine-tune performance based on the ground conditions.
  • Pinpoint Mode: This made it easier for me to locate targets more accurately.
  • DD Search Coil: I found this useful for better coverage and improved detection in tougher ground.

My Experience With Ease of Use

One thing I value a lot is simplicity, and the Ace 400 felt approachable to me. I didn’t feel overwhelmed by too many controls, yet I still had enough flexibility to adjust the detector to my style. The learning curve was manageable, which made it a good fit for my needs.

Performance I Would Expect

From my perspective, the Ace 400 is the kind of detector I would expect to perform well in parks, yards, and other common treasure-hunting spots. I would look to it for dependable target detection and decent depth on typical finds. For me, that makes it a strong choice if I want a detector that can handle everyday detecting without being too advanced or too basic.

Comfort and Handling

When I choose a metal detector, comfort matters just as much as performance. The Ace 400 looked like a model I could carry for longer sessions without feeling overly burdened. I also liked the idea of a detector that feels balanced in the hand and easy to swing for extended periods.

Who I Think It Is Best For

In my opinion, the Ace 400 Garrett Metal Detector is best for:

  • Beginners who want a straightforward detector
  • Hobbyists looking for a dependable mid-range option
  • Users who want good target identification features
  • People who detect in parks, fields, and general-purpose locations

What I Would Check Before Buying

Before I buy the Ace 400, I would make sure to check:

  • Whether the features match my detecting goals
  • If the detector feels comfortable for my height and swing style
  • What accessories are included in the package
  • Battery type and expected battery life
  • How it compares with other detectors in the same price range

My Final Buying Advice

If I were choosing a metal detector for regular hobby use, the Ace 400 Garrett Metal Detector would definitely be on my shortlist. I like that it offers a good mix of simplicity, useful features, and dependable performance. For me, it feels like a smart buy if I want a detector that can help me enjoy the hobby without making things too complicated.

Final Thoughts

In my view, the Ace 400 Garrett Metal Detector is a solid choice for anyone who wants a reliable, easy-to-use detector with strong performance for the price. I like that it offers useful features without feeling overly complicated, making it a good fit for both beginners and more experienced hobbyists. My takeaway is that it delivers dependable results and great value for the money.

Author Profile

Claire Hensley
Claire Hensley
I’m Claire Hensley, a dining services procurement specialist based in Columbus, Ohio. Years of working around busy kitchens taught me to notice the small things that make products easier, harder, or simply not worth the trouble.

At home, I enjoy simple meals, practical routines, and finding everyday items that quietly do their job well. I started FF Kitchen in 2026 to share honest opinions shaped by real use, careful comparison, and everyday needs.

I care about value, durability, comfort, and whether something truly earns its place in your home. My goal is simple: help readers choose with more confidence and clarity.