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The Monos Carry-On Plus 23" Hardside offers ample packing volume and lightweight durability for travelers who need extra space. Its 23" height and 7.38 lb weight provide a balance between capacity and ease of movement. However, you might seek monos carry on plus luggage alternatives if you prefer a smaller footprint or a different brand. Some travelers prioritize strict carry-on compliance over the Plus model’s larger profile. Others may want expandable features or specific color options not available in this hardside design.

We selected these 6 options because their specifications overlap with the original’s key features. Each alternative shares the hardside shell construction and spinner wheel mobility that define the Monos model. You will find variations in weight, dimensions, and additional features like TSA locks or USB ports. This list helps you compare practical specs rather than subjective impressions. Whether you need a compact 20" carry-on or a larger checked bag, these choices cover the same functional ground. Review the dimensions and weights to find the fit for your next trip.

How these alternatives differ

Delsey Helium Aero 28-Inch Hardside

The Delsey Helium Aero 28-Inch Hardside is a checked bag, not a carry-on. It measures 29 inches high and weighs 12.1 pounds, offering significantly more volume than the Monos Carry-On Plus. This extra capacity suits extended international trips where you need to pack more clothing. The shell is hardside polycarbonate with spinner wheels for smooth movement. It includes an expandable feature and a TSA lock. You give up overhead bin storage and easier maneuverability. Choose this if you prioritize packing space over strict carry-on compliance and do not mind checking your bag.

Samsonite Freeform 28-Inch Checked Spinner

The Samsonite Freeform 28-Inch Checked Spinner is another large checked bag option. It stands 27.9 inches high and weighs 9.59 pounds. This model is lighter than the Delsey alternative but still much heavier than the Monos Carry-On Plus. It features a hardside shell, spinner wheels, and an expandable design for extra packing room. The TSA lock adds security. You sacrifice the convenience of carrying your bag onboard. This luggage is best for travelers who need maximum interior volume for long trips and prefer the durability of a hard shell over the portability of a carry-on size.

DELSEY Chatelet Air 2.0 20 Inch Carry-On

The Delsey Chatelet Air 2.0 20 Inch Carry-On is a compact option for domestic travel. It measures 22.8 inches high and weighs 7.7 pounds, making it slightly heavier than the Monos 20-inch models but lighter than the 23-inch Monos Carry-On Plus. It features a hardside polycarbonate shell and spinner wheels. A unique feature is the built-in USB port for charging devices. It includes a TSA lock and is designed for organized packing. You gain a dedicated power charging feature but lose some interior volume compared to the larger Monos Plus. This is ideal for business travelers who value security and tech convenience.

Monos 20" Hardside Carry-On

The Monos 20" Hardside Carry-On is a smaller, lighter version of the Plus model. It measures 22 inches high and weighs 7.01 pounds, which is 0.37 pounds lighter than the Monos Carry-On Plus. It retains the hardside polycarbonate shell and spinner wheels for durability and smooth rolling. The TSA lock is included. You give up the extra 1-inch height and the larger packing capacity of the Plus model. This alternative is best for travelers who prioritize strict overhead bin compliance and minimal weight. It is suitable for short trips where maximum packing volume is not required.

Monos 20" Carry-On Hardside Spinner

The Monos 20" Carry-On Hardside Spinner is another compact option from the same brand. It measures 22 inches high and weighs 6.99 pounds, making it the lightest option in this comparison. It features a hardside shell and spinner wheels. The TSA lock ensures security. It is slightly lighter than the 20-inch terracotta model by 0.02 pounds. You sacrifice significant packing space compared to the 23-inch Monos Carry-On Plus. This luggage is ideal for travelers taking two to five-day trips who want to avoid checked baggage fees and prioritize the lightest possible carry-on weight.

LEVEL8 Voyageur Elite 20" Reed Green

The LEVEL8 Voyageur Elite 20" Reed Green is a lightweight hardside carry-on. It measures 21.5 inches high and weighs 8.16 pounds, making it heavier than the Monos 20-inch models but lighter than the Monos Carry-On Plus. It features a polycarbonate shell and spinner wheels. The brand highlights silent wheels for smooth movement. It includes a TSA lock. You gain a sturdy build and quiet rolling experience. You lose the extra height and volume of the Monos Plus. This alternative is best for travelers who prioritize silent operation and a compact footprint over maximum packing capacity.

#ProductBest forPrice
1Monos Carry-On Plus 23" Hardside Best overallTravelers needing extra packing space
2Delsey Helium Aero 28-Inch Hardside Best blackextended international travel and checked baggage
3Samsonite Freeform 28-Inch Checked Spinner Best premiumtravelers needing large checked luggage capacity
4DELSEY Chatelet Air 2.0 20 Inch Carry-On Best budgetDomestic carry-on travel with extra packing room
5Monos 20" Hardside Carry-On Also greatlightweight carry-on travel
6Monos 20" Carry-On Hardside Spinner Also greatlightweight carry-on travel under weight limits
7LEVEL8 Voyageur Elite 20" Reed Green Also greatLightweight hardside carry-on with silent wheels
1Best overall
Monos Carry-On Plus 23" Hardside

Monos Carry-On Plus 23" Hardside

Best for: Travelers needing extra packing space

Overall Dimensions
23" x 15" x 9.5"
Weight
7.38 lb
Shell Material
Polycarbonate
Wheel System
360° spinner
Packing Capacity
45.9 L
Closure Type
Reverse-coil YKK zipper

The Monos Carry-On Plus is a 23-inch hardside spinner suitcase with a 7.38-pound weight and 45.9-liter capacity. It features a polycarbonate shell, TSA lock, and 360-degree spinner wheels. This model offers more packing space than standard carry-ons while remaining lightweight. It suits travelers who need extra room for longer trips without checking a bag.

Pros
  • 23-inch height provides 45.9 liters of volume
  • 7.38-pound lightweight polycarbonate hardside shell
  • 360-degree spinner wheels for easy maneuvering
  • TSA-accepted lock for security
Cons
  • 23-inch height may not fit all overhead bins
  • 7.38-pound weight is heavier than soft-sided alternatives
  • 45.9-liter capacity is less than large checked luggage
Good fit if
  • You need more packing space than a standard 20-inch carry-on
  • You prefer the durability of a hardside polycarbonate shell
  • You want a lightweight suitcase that fits many airline sizers
Skip if
  • You strictly require a carry-on that fits in the smallest overhead bins
  • You prefer a soft-sided suitcase for maximum expandability
  • You need a suitcase heavier than 7.38 pounds for stability

Verdict: Monos Carry-On Plus 23" Hardside offers a balanced mix of capacity and weight for travelers needing extra room. It fits those who prioritize durability and ease of movement over strict carry-on size limits.

2Best black
Delsey Helium Aero 28-Inch Hardside

Delsey Helium Aero 28-Inch Hardside

Best for: extended international travel and checked baggage

Overall Dimensions
31.75 x 19.5 x 12.75 in
Weight
12.52 lbs
Shell Material
100% polycarbonate
Wheel System
Four double-spinner wheels
Packing Capacity
109 L
Expansion
Up to 2 inches

This is a large checked suitcase designed for extended trips. It measures 31.75 by 19.5 by 12.75 inches and weighs 12.52 pounds. The hardside shell expands up to 2 inches, increasing capacity from 109 liters to 120 liters. You get four double-spinner wheels for smooth movement and a TSA-accepted lock for security. It suits travelers needing maximum packing space for long vacations.

Pros
  • Expands up to 2 inches for extra packing room
  • Four double-spinner wheels allow smooth multi-directional rolling
  • Integrated 3-dial TSA-accepted combination lock
  • Lightweight 100% polycarbonate hardside construction
Cons
  • 28-inch size exceeds carry-on limits for most airlines
  • Heavier at 12.52 pounds than typical carry-on options
  • Larger exterior dimensions require checked baggage handling
Good fit if
  • You are planning an extended international vacation
  • You need significant packing space for a long trip
  • You prefer a lightweight hardside shell for durability
Skip if
  • You need a bag that fits in overhead bins
  • You prefer a lighter bag for easy maneuvering
  • You are traveling for a short weekend getaway

Verdict: Delsey Paris Helium Aero 28-Inch Black offers high capacity and smooth mobility for travelers who check their bags. It fits those prioritizing packing volume and durability over carry-on convenience.

3Best premium
Samsonite Freeform 28-Inch Checked Spinner

Samsonite Freeform 28-Inch Checked Spinner

Best for: travelers needing large checked luggage capacity

Overall Dimensions
29.8" x 20.5" x 13"
Weight
9.6 lb
Shell Material
Polypropylene
Lock Type
TSA combination lock
Shell
Hardside
Wheels
Spinner Wheels

This checked-large spinner is a hardside suitcase built for extended trips. It measures 27.9 by 19.6 by 13.4 inches and weighs 9.59 pounds. The interior offers generous packing space with elastic straps and a divider. Four 360-degree spinner wheels ensure smooth mobility. A built-in TSA lock adds security. The polypropylene shell is scratch-resistant. It is a reliable option for travelers who need ample room for clothes and gear.

Pros
  • 27.9 by 19.6 by 13.4 inch interior capacity
  • Four 360-degree spinner wheels for smooth movement
  • Built-in TSA combination lock for security
  • 10-year limited warranty for durability
Cons
  • 28-inch size exceeds carry-on limits
  • 9.59-pound weight adds to airline baggage fees
Good fit if
  • You need a large checked bag for long vacations
  • You prioritize scratch-resistant hardside protection
  • You want a suitcase with a long warranty
Skip if
  • You require a carry-on sized bag
  • You prefer a lighter bag under 9 pounds
  • You need a softside luggage option

Verdict: Samsonite Freeform 28" Large Spinner is a spacious, durable choice for travelers checking bags on long trips. It fits those who prioritize interior volume and wheel smoothness over compact size.

4Best budget
DELSEY Chatelet Air 2.0 20 Inch Carry-On

DELSEY Chatelet Air 2.0 20 Inch Carry-On

Best for: Domestic carry-on travel with extra packing room

Overall Dimensions
22.75 x 15 x 10 in
Weight
7.7 lbs
Shell Material
100% Polycarbonate
Wheel System
Dual-density double spinner wheels
Closure Type
Securitech zipper
Lock Type
3-dial TSA combination lock

The Delsey Chatelet Air 2.0 is a hardside carry-on plus suitcase sized at 22.8 x 15 x 10 inches. It weighs 7.7 pounds and offers 44 liters of interior capacity. You get dual-density spinner wheels, a patented Securitech zipper, and a built-in USB port. This model suits travelers who need extra packing room while staying within most domestic airline overhead bin limits.

Pros
  • 44-liter interior capacity for extra packing space
  • 7.7-pound lightweight polycarbonate shell
  • Patented Securitech zipper resists intrusion
  • Integrated USB charging port
  • Dual-density double-spinner wheels for smooth rolling
Cons
  • Heavier at 7.7 pounds compared to lighter hardside options
  • Capacity of 44 liters is smaller than 28-inch checked bags
  • USB port requires a separate power bank
Good fit if
  • You need a carry-on plus size for domestic flights
  • You want a lightweight hardside shell for durability
  • You prefer organized interiors with compression straps
Skip if
  • You require a checked-large size for long trips
  • You prefer softside luggage for expandability
  • You need a bag under 6 pounds for strict weight limits

Verdict: The Delsey Chatelet Air 2.0 20-Inch Carry-On Plus fits business travelers who value security features and organized packing space in a carry-on format. Its durable polycarbonate build and smooth wheels make it a reliable companion for frequent domestic flights.

5Also great
Monos 20" Hardside Carry-On

Monos 20" Hardside Carry-On

Best for: lightweight carry-on travel

Overall Dimensions
22 x 14 x 9 in
Weight
7.01 lbs
Shell Material
Polycarbonate
Wheel System
360° spinner wheels
Packing Capacity
39.9 L
Closure Type
YKK reverse-coil zippers

This Monos carry-on is a 20-inch hardside spinner built from aerospace-grade polycarbonate. It weighs 7.01 pounds and holds 39.9 liters of gear. The shell is water-resistant and scratch-resistant. It features smooth 360-degree spinner wheels and a four-stage telescopic handle. A built-in TSA combination lock secures your items. It fits most major airline overhead bins.

Pros
  • Aerospace-grade polycarbonate shell is lightweight and scratch-resistant
  • Weighs only 7.01 pounds for easy handling
  • Includes a built-in TSA-approved combination lock
  • Features smooth 360-degree spinner wheels
Cons
  • Holds 39.9 liters, which is less capacity than the 28-inch options on this list
  • Weighs 7.01 pounds, which is heavier than the 6.6-pound alternative shown in the title
Good fit if
  • You need a carry-on that fits most major airline overhead bins
  • You want a water-resistant shell for protection in any weather
  • You prefer a lightweight hardside case under 7.1 pounds
Skip if
  • You need to check large bags with more than 39.9 liters of capacity
  • You prefer a checked bag over a carry-on size
  • You want a suitcase that weighs less than 6.6 pounds

Verdict: Monos 20" Hardside Carry-On is a compact, lightweight option for travelers who prioritize overhead bin compliance and scratch-resistant protection over maximum packing volume.

6Also great
Monos 20" Carry-On Hardside Spinner

Monos 20" Carry-On Hardside Spinner

Best for: lightweight carry-on travel under weight limits

Overall Dimensions
22 x 14 x 9 in
Weight
6.6 lb
Shell Material
Polycarbonate
Wheel System
360° spinner wheels
Packing Capacity
39.9 L
Closure Type
YKK reverse-coil zippers

This 20-inch carry-on offers 39.9 liters of packing space in a 22 x 14 x 9 inch shell. It weighs 6.6 pounds and features an aerospace-grade polycarbonate shell that resists dents. The unit includes quiet 360-degree spinner wheels and a telescopic handle with four height settings. A built-in TSA lock and YKK zippers secure your belongings. It fits most major US airline overhead bins for short trips.

Pros
  • Lightweight 6.6 lb polycarbonate shell resists dents
  • Fits carry-on limits for major US airlines
  • Quiet 360-degree spinner wheels for smooth rolling
  • Built-in TSA lock and snag-resistant YKK zippers
Cons
  • Smaller 39.9-liter capacity than larger checked options
  • Heavier 6.99-pound spec weight than some competitors
  • Limited to a single 22-inch carry-on size
Good fit if
  • You need to stay under airline weight limits
  • You want to skip checked bags on short trips
  • You prefer a dent-resistant hardside shell
Skip if
  • You need more than 39.9 liters of space
  • You require a checked-large 28-inch suitcase
  • You prefer a softside luggage construction

Verdict: Monos 20" Hardside Spinner is a compact carry-on for travelers prioritizing lightweight durability and overhead bin compliance. It suits those taking 2 to 5 day trips who want to avoid baggage claim fees.

7Also great
LEVEL8 Voyageur Elite 20" Reed Green

LEVEL8 Voyageur Elite 20" Reed Green

Best for: Lightweight hardside carry-on with silent wheels

Overall Dimensions
21.5” × 15.2” × 9.8”
Weight
8.16 pounds
Shell Material
100% polycarbonate
Wheel System
360° silent dual wheels
Closure Type
Smooth zipper
Lock Type
TSA-approved combination lock

This LEVEL8 hardside spinner measures 21.5 by 15.2 by 9.8 inches and weighs 8.16 pounds. It features a polycarbonate shell and silent 360-degree wheels. The wide telescopic handle offers three height adjustments for comfortable maneuvering. A built-in TSA lock secures your belongings. The interior includes two compartments with mesh pockets and an RPET lining. It is a lightweight option for travelers who value organization and smooth rolling.

Pros
  • Lightweight 8.16-pound polycarbonate hardside shell
  • Silent 360-degree spinner wheels with shock absorption
  • Wide triangular telescopic handle with three height settings
  • Built-in TSA-approved combination lock
  • Interior with two compartments and mesh pockets
Cons
  • 21.5-inch height exceeds standard 22-inch carry-on limits for some airlines
  • 9.84-inch depth is wider than typical slim carry-ons
  • Limited lifetime warranty covers only manufacturing defects
Good fit if
  • You need a lightweight hardside suitcase under 9 pounds
  • You prefer a wide handle for comfortable pushing
  • You want a TSA lock built directly into the zipper
Skip if
  • You require a suitcase that fits strictly under 22 inches in height
  • You need a softside bag for maximum compression
  • You prefer a spinner with a standard narrow handle

Verdict: LEVEL8 Voyageur Elite 20" Carry-On offers a sturdy polycarbonate build and smooth silent wheels for travelers who prioritize lightweight durability and organized packing space.

Specifications side by side

SpecMonos Carry-On Plus 23" HardsideDelsey Helium Aero 28-Inch HardsideSamsonite Freeform 28-Inch Checked SpinnerDELSEY Chatelet Air 2.0 20 Inch Carry-OnMonos 20" Hardside Carry-OnMonos 20" Carry-On Hardside SpinnerLEVEL8 Voyageur Elite 20" Reed Green
Overall Dimensions23" x 15" x 9.5"31.75 x 19.5 x 12.75 in29.8" x 20.5" x 13"22.75 x 15 x 10 in22 x 14 x 9 in22 x 14 x 9 in21.5” × 15.2” × 9.8”
Weight7.38 lb12.52 lbs9.6 lb7.7 lbs7.01 lbs6.6 lb8.16 pounds
Shell MaterialPolycarbonate100% polycarbonatePolypropylene100% PolycarbonatePolycarbonatePolycarbonate100% polycarbonate
Wheel System360° spinnerFour double-spinner wheels–Dual-density double spinner wheels360° spinner wheels360° spinner wheels360° silent dual wheels
Packing Capacity45.9 L109 L––39.9 L39.9 L–
Expansion–Up to 2 inches–––––
Closure TypeReverse-coil YKK zipper––Securitech zipperYKK reverse-coil zippersYKK reverse-coil zippersSmooth zipper
Lock TypeTSA-accepted lockTSA combination lockTSA combination lock3-dial TSA combination lockTSA combination lockTSA-accepted combination lockTSA-approved combination lock
ShellHardsideHardsideHardsideHardsideHardsideHardsideHardside
WheelsSpinner WheelsSpinner WheelsSpinner WheelsSpinner WheelsSpinner WheelsSpinner WheelsSpinner Wheels
FeaturesTSA Lock, LightweightExpandable, TSA Lock, LightweightExpandable, TSA Lock, LightweightCarry-On, TSA Lock, Lightweight, USB PortCarry-On, TSA Lock, LightweightCarry-On, TSA Lock, LightweightCarry-On, TSA Lock, Lightweight
Color–BlackSage GreenAngoraTerracottaBlue HazeReed Green
SizeSmallChecked-Large 28 InchChecked-Large SpinnerCarry-on Plus 20 InchSmallSmall20Inch
StyleWheeledWheeledWheeledWheeledWheeledWheeledWheeled
Dimensions15 × 9.5 × 23 inches29 × 12.5 × 19.5 inches19.6 × 13.4 × 27.9 inches15 × 10 × 22.8 inches14 × 9 × 22 inches14 × 9 × 22 inches15.2 × 9.84 × 21.5 inches
ModelZ2-TC764978257-201740167680515Z1-TCZ1-BH1520

Frequently asked questions

Is there a lighter carry-on option than the Monos 23-inch?

Yes, the Monos 20-inch Hardside Spinner weighs 6.99 pounds, which is lighter than the 23-inch model's 7.38 pounds. It maintains a compact 22-inch height and includes spinner wheels for easy movement. This option suits travelers who prioritize minimizing weight while staying within standard carry-on dimensions.

Which alternative offers the most packing space for checked luggage?

The Delsey Helium Aero 28-Inch Hardside provides the largest capacity among the listed options. Measuring 29 inches in height and 12.5 inches in width, it is designed for checked baggage. Its 12.1-pound weight and hardside shell offer durability for extended international trips requiring maximum volume.

Does the Samsonite Freeform include a TSA-approved lock?

Yes, the Samsonite Freeform 28-Inch Checked Spinner features a built-in TSA lock. This security feature allows agents to inspect the bag without damaging the hardside shell. The suitcase also includes spinner wheels and an expandable design to accommodate additional items when needed.

Is there a carry-on with a USB charging port?

The Delsey Chatelet Air 2.0 20 Inch Carry-On includes a USB port for charging devices on the go. It measures 22.8 inches high and weighs 7.7 pounds. This hardside spinner also features a TSA lock and lightweight construction, making it suitable for domestic business travel.

What is the difference between the Monos 20-inch models?

The primary difference is weight. The Monos 20-inch Hardside Carry-On weighs 7.01 pounds, while the Monos 20-inch Carry-On Hardside Spinner weighs 6.99 pounds. Both share identical 22-inch height and 14-inch length dimensions. Each model offers hardside protection and spinner wheels for smooth mobility.

Which bag is best for silent rolling in airports?

The LEVEL8 Voyageur Elite 20" Reed Green is noted for its silent wheels. It weighs 8.16 pounds and measures 21.5 inches high. The hardside polycarbonate shell and spinner wheel system provide smooth, quiet movement, making it a practical choice for travelers who prioritize a quiet travel experience.

See also