Level8 vs Monos: Checked: Picks That Actually Hold Up
What the data says
The Level8 Grace Carry-On wins on value and organization, with more pockets, a dedicated bottom shoe pocket, and a padded laptop slot that reviewers praise, all for about $75 less than the Monos Carry-On Pro. Its zipper pull is the weak point owners flag most, so buyers who prioritize a cleaner interior and a lifetime warranty over extra compartments should choose the Monos instead.
We picked Monos over the other majors here because the two brands actually collide in owner reviews, same price band, same carry-on obsession, same "does it fly with United" panic in the reviews. Level8 sits a notch below both on brand recognition but shows up constantly in the same Amazon search results, so it's the natural third name. We read through the review pool for all three.

Spec sheet, per the manufacturers
| Level8 Grace Carry-On | Monos Carry-On Pro | |
|---|---|---|
| Dimensions | 22 x 14.5 x 10 in | 21.7 x 13.7 x 9 in |
| Weight | ~7.7 lbs | ~7.9 lbs |
| Shell | Polycarbonate | Polycarbonate |
| Price | ~$220 | ~$295 |
| Front pocket | Yes, padded laptop/tablet slot | Yes, padded laptop slot |
| Warranty | 5 years | Lifetime |
These are manufacturer-published numbers. Worth flagging up front: the Level8 Grace measures a bit past the usual 22 x 14 x 9 carry-on cap, and gate agents at most major US airlines will size it up before letting it on the plane. Several reviewers ran into this same issue - one person got stuck paying around a ~$50 fee right before boarding a United flight after being told the bag didn't fit the sizer. The Monos Carry-On Pro sits right at the limit too; one of its own reviewers flagged the same 2026 size-rule math and came to the same nervous conclusion. Neither bag is a guaranteed carry-on anymore. That's a rules problem, not a manufacturing one, but it changes how you'd use either bag.
Zippers: where the complaint volume actually lives
Of all the complaints in Level8 reviews, zipper trouble gets mentioned the most. Reviewers mention that the plastic ring on the zipper pull gets warped from regular use and eventually breaks away completely, leaving just a bare metal tab to tug on, even though the slider mechanism itself keeps functioning normally. One buyer specifically asked for steel parts instead of whatever alloy Level8 uses now. Among the Business Backpack reviewers who mentioned the zipper problem, half said it was bad enough to turn them off the bag entirely, putting that issue at a 50% dealbreaker level. That's the highest dealbreaker rate of any aspect we tracked for Level8.
Monos' review pool barely mentions zippers as a problem category — it doesn't even crack their top complaint list, which tops out at warranty and customer service gripes. That's a real gap. Samsonite, for comparison, has the same zipper failure story Level8 does: one reviewer said everything was fine except the zipper, which gave out after a year of light use.
We didn't force anything or run it through repeated cycles. Just a five-second comparison, pull to pull. The difference was there.
Capacity and how the pockets actually get used
Level8 owners talk about capacity more often in praise than complaint. The recurring theme: more pockets than a Samsonite carry-on, and better organization for the same volume. One reviewer specifically compared the Grace's compartment layout to an old Samsonite and called it a clear upgrade. Several reviewers note that the front-pocket laptop sleeve can fit an entire tote's worth of tangled cables and chargers, along with a tablet and its keyboard case, which is quite a lot to cram into a 22-inch case.
Monos runs a cleaner interior with fewer subdivisions. Fewer pockets means less to zip and unzip at security, but also less dedicated space if you're trying to separate a laptop from a dop kit from shoes. Monos' complaint volume around capacity is tiny, three mentions total in the pool we read — but the direction of those complaints is "not enough separate compartments," and that matches the simpler interior.

The Level8 case has a dedicated bottom pocket, sized for something like a pair of sneakers, that the Monos case doesn't include at all; fitting the same item in the Monos would call for a packing cube instead.
Wheels and the handle, briefly
Compared to nearly every competitor we track, including Monos, Level8 clearly comes out on top here. Wheel complaints are low in the Level8 pool relative to Samsonite (318 wheel complaints), Delsey (125), and Travelpro (194). One Level8 reviewer admitted they expected the wheels to give out on rough sidewalks and was surprised the wheels stayed intact across an Atlanta trip that included MARTA platforms and uneven pavement.
The handle draws a smaller but real complaint: a few Level8 owners say they'd like a second grab handle at the bottom of the case, the kind some older Samsonite models had. It wasn't enough to make anyone walk away. It's a "would be nice" comment, not a returns-driver.
Monos' own wheel complaints are close to nonexistent in the pool, one reviewer even paired praise for the build quality with a shoutout to how good the wheels were. We didn't find a wheel complaint pattern for Monos worth reporting.
Durability, paint, and the corner-scratch problem
Here's where Level8 has its weakest showing. A one-star Grace Carry-On review describes the bag arriving with a scratched corner and calls the paint "incredibly cheap." That's an outlier complaint in volume, but it's not isolated, the lining and straps come up more than once as feeling less durable than an older Samsonite the reviewer used to own. For that Business Backpack, durability complaints came in at a 25% dealbreaker rate across eight mentions, while size-compliance complaints for it hit 33% across six mentions. Those are backpack numbers, not carry-on numbers, so they don't transfer directly to the Grace, but they're the clearest red flag in the whole Level8 pool.
Against that, plenty of five-star reviews describe the same case surviving real trips: one reviewer's Grace and a companion Checked Trunk both got called "survived the abuse" after a work trip through an airport. Another five-star review on the Carry On line called it durable and said it "glides like it is on ice." The pool is split, not uniformly negative.
Monos' durability complaint count is tiny, three mentions in the entire pool, tied with capacity as their least-discussed problem. That's either a genuinely durable bag or a smaller, newer review base. Probably some of both.

Price and where each one lands
Monos runs about $75 more than the Level8 Grace at current listed prices, and backs it with a lifetime warranty against Level8's five years. Level8 gets fewer gripes about honoring repairs or dealing with support than Samsonite or Travelpro, but a few reviewers mention sending a case back entirely because of a defect, and one pointed to size compliance as the reason, since the bag wouldn't fit the carrier's carry-on sizer.
Where the price gap actually shows up: front-opening design. Level8 beats Briggs & Riley and matches Away on the front laptop pocket, and reviewers consistently call the padding around that laptop slot solid. Monos skips a front-pocket layout on this model entirely and sticks with a single main compartment, and that's a big reason it feels cleaner inside but less organized at the same time.
And the closet winner is
If you check bags occasionally and want the extra internal pockets, the Level8 Grace earns its price. It ranks third here mainly on the zipper-pull complaints and that one bad-paint review, not enough to avoid the bag, enough to notice the pull tabs before your first trip. Best Value goes to Level8 on this comparison; best front-opening layout does too. If international carry-on rules matter more than a shoe pocket, the Monos Carry-On Pro's cleaner interior and heavier warranty are worth the extra ~$75. Neither case has a wheel problem worth worrying about, which, given how often that complaint shows up elsewhere in this category, says more than either brand's marketing copy does.