Fender American Ultra II Stratocaster in Solar Flare metallic with maple fretboard and black anodized pickguard

Spending More for an Ultra Strat: What You Get Over an American Professional II

Short answer: the American Ultra and Ultra II Strats cost more than an American Professional II mostly because of the neck and the hardware, not because they sound "better." The Ultra gets a flatter Modern D carve, a 10"–14" compound radius, medium jumbo frets, a more sculpted heel, noiseless pickups and locking tuners. The Pro II keeps a rounder Deep C neck, a 9.5" radius, narrow-tall frets and true single-coils. If you like a classic Strat neck and the hum doesn't bother you, the Pro II is the smarter buy. If you've ever wished your Strat felt more like a modern shred-friendly neck, the Ultra is worth the extra money. And on the used market, the gap is often smaller than you'd expect.

On paper they look like the same guitar at two prices. In your hands they aren't. Here's where they differ, what I check on each, and which one I'd point most people toward.

Fender American Ultra II Stratocaster in Solar Flare metallic with maple fretboard and black anodized aluminum pickguard
An American Ultra II Stratocaster in Solar Flare that came through our shop. Note the anodized aluminum pickguard on this finish. Under it: Ultra II Noiseless pickups, a Modern D neck and locking tuners. (Aeonic Frets listing photo, sold.)

Where these two lines came from

The American Professional II arrived in 2020 as the update to the 2017 American Professional, which itself replaced the long-running American Standard. It's Fender's "workhorse" USA Strat: traditional enough that a vintage player won't feel lost, with enough modern touches to be easy to live with.

The American Ultra launched in 2019 as Fender's top-of-the-line production Strat, and the Ultra II followed in 2024. Same body outline, same 25.5" scale, very different feel.

The neck is the whole story

Nearly everything that makes these guitars feel different happens between the nut and the heel.

Diagram comparing Fender American Professional II and American Ultra Stratocaster necks: 9.5-inch radius vs 10 to 14 inch compound radius, Deep C vs Modern D profile, narrow-tall vs medium jumbo frets
Diagram: the three neck specs that separate the two lines, based on Fender's published specs. Not to scale. The curves are exaggerated so you can see the difference.

Profile: Deep C vs. Modern D

The Pro II uses what Fender calls a Deep C. It's a rounded, comfortable handful that fills your palm without being a baseball bat. The Ultra and Ultra II use a Modern D, which has a flatter back and feels thinner, with the shoulders a little more pronounced. It's built to let your thumb sit behind the neck and move fast.

This is the single most polarizing difference between the two. Some players pick up an Ultra and never want to go back. Others find the D shape thin and "modern" in a way that doesn't feel like a Strat to them. Neither group is wrong. Our guide to Fender neck shapes goes into how the C, V, U and D carves compare if you want to dig deeper.

Radius and frets

The Pro II has a 9.5" radius from the nut to the last fret, with narrow-tall frets. The Ultra uses a 10"–14" compound radius: it's rounded near the nut where you play chords, then flattens out toward the top of the neck so big bends are less likely to choke out. It pairs that with medium jumbo frets.

In practice, the Ultra lets you set the action lower up high without bends fretting out. That's real, and it's the main reason lead players love it. But 9.5" is a great all-round radius, and most players will never feel limited by it.

Heel and body contours

Both lines have a sculpted neck heel and rolled fingerboard edges, so neither is a vintage-spec slab. The Ultra goes further, with a more dramatically tapered heel and deeper contours on the back of the body. If you spend a lot of time past the 15th fret, you'll notice it.

Back of a Fender American Ultra Stratocaster in Mocha Burst showing the contoured neck heel, neck plate and tremolo cover
The back of a 2024 American Ultra Strat in Mocha Burst from our past inventory. Look at how the heel is contoured around the neck plate, where a vintage Strat has a square, blocky heel. (Aeonic Frets listing photo, sold.)

Pickups and switching

The Pro II comes with V-Mod II single-coils. They're true single-coils, so they hum with gain or near a bad light fixture, and they sound like a Strat should: glassy, quacky in positions 2 and 4, with real bite in the bridge. The Ultra uses Ultra Noiseless Vintage pickups, and the Ultra II uses the updated Ultra II Noiseless Vintage set. They're quiet and get impressively close, if a touch smoother. Whether that's "refined" or "a little polite" is the whole noiseless debate in a nutshell, and we've covered it on its own in are noiseless single-coil pickups worth it?

The switching is closer than the marketing suggests. On the Ultra II, Fender says the S-1 switch in the volume knob adds the neck pickup into positions 1 and 2. The Pro II gets you similar extra sounds from a push-push switch on the tone knob. So you're not giving up the bridge-plus-neck Tele-ish sound by going with a Pro II.

Hardware and the smaller stuff

  • Tuners: the Ultras ship with locking tuners. The Pro II has Fender's standard staggered cast/sealed tuners. It's one of the cheapest gaps to close yourself, but check the screw layout before ordering.
  • Nut: the Pro II and original Ultra list a bone nut. Fender's Ultra II spec lists Graph Tech TUSQ. Either is fine if it's cut well, and in my experience the cut matters a lot more than the material.
Fender American Professional II Stratocaster in black with maple fretboard, mint green pickguard and V-Mod II single-coil pickups
An American Professional II in Black with a maple board. This one carries Fender's 75th Anniversary stamp on the back of the headstock. It's a traditional-looking Strat with modern playability under the hood. (Aeonic Frets listing photo, sold.)

What I check on a used one

Most used examples I see have lived easy lives. The black Pro II above still had the plastic film on its pickguard. A Mocha Burst Ultra we had was virtually unplayed, and the Solar Flare Ultra II weighed 7.8 lb on my scale and still had its tag on. Still, here's what I look at:

  • The fret tops on the Pro II. Narrow-tall frets have plenty of height to start with, but check for flat spots under the first five frets on a well-played one.
  • Locking tuners that work. Make sure each lock thumbwheel engages properly on an Ultra. A stripped one is a cheap fix, but it's still worth knowing about.
  • The switch functions. Test the S-1 or push-push in every position. A flaky knob switch can pass for a bad pickup.
  • Finish chips on the edges. These finishes are tough, but they chip on the edges if the guitar gets knocked. An HSS Pro II we sold had one small chip on the back wing. It was purely cosmetic, but it was worth showing in the photos.

So which one should you buy?

My honest take: buy the neck, not the badge. If you can, play both.

Pick the Pro II if you like a rounder neck, you want real single-coil sound and don't mind the hum, or you'd rather spend the difference on an amp or a good setup. It's the more "Strat" Strat of the two.

Pick the Ultra or Ultra II if you play a lot of lead above the 12th fret, you use gain and hate hum, and a flatter, faster neck appeals to you. The locking tuners and deeper contours are nice extras, but they're not the reason to buy it.

On the used side, the price gap shrinks. Ultras take a bigger hit off their new price, and on the clean examples we've had come through, the asking prices for an original Ultra and a Pro II have often been only a hundred or two apart. A used original Ultra can be the best value in the modern USA Strat world if the Modern D works for you. If neither fits, an older American Standard like the 2012 American Standard Strat in Candy Cola we have in stock right now gets you a Modern C neck, a 9.5" radius and medium-jumbo frets for less. You can see everything else in our guitars in stock. And if you're trading up from one to the other, our cash offer page is a quick way to see what yours is worth.

FAQ

Is the American Ultra better than the American Professional II?

It's more modern, not better. The Ultra has a flatter Modern D neck, a compound radius, medium jumbo frets, noiseless pickups and locking tuners. The Pro II keeps a Deep C neck, a 9.5" radius and true single-coils. Which is "better" depends on which neck suits your hands.

What's the difference between the American Ultra and Ultra II?

The Ultra II (2024) keeps the Ultra's core recipe: Modern D neck, 10"–14" compound radius and medium jumbo frets. It updates the pickups to the Ultra II Noiseless Vintage set, and Fender's spec lists a TUSQ nut where the original listed bone. Both have the S-1 switch and locking tuners.

Do American Ultra Strats hum?

No. The Ultra and Ultra II use noiseless single-coils, so they're quiet even with gain. The American Professional II uses true single-coils and will hum in single-pickup positions, like any traditional Strat.

Back to blog