# Monos Carry-On vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On: specs and price compared

A sourced, side-by-side comparison of the Monos Carry-On (Monos) and Tumi Alpha 3 International Expandable 4 Wheeled Carry-On (Tumi) among carry on luggage. Monos Carry-On is the cheaper of the two at $275.

## Side by side

| Spec | Monos Carry-On | Tumi Alpha 3 International Expandable 4 Wheeled Carry-On |
| --- | --- | --- |
| US price | $275 | $895 |
| Brand | Monos | Tumi |
| Exterior dimensions (in) | 22 x 14 x 9 | 22 x 14 x 9 |
| Weight (lb) | 7.01 | 10.9 |
| Capacity liters | 39.9 | 35 |
| Shell type | hardside | softside |
| Shell material | polycarbonate | ballistic-nylon |
| Wheel type | spinner-4 | spinner-4 |
| Expandable | No | Yes |
| Tsa lock | Yes | Yes |
| USB port | No | Yes |
| Laptop sleeve | No | — |
| Warranty | limited-lifetime | — |

## Key differences

- Weight (lb): Monos Carry-On 7.01 vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On 10.9
- Capacity liters: Monos Carry-On 39.9 vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On 35
- Shell type: Monos Carry-On hardside vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On softside
- Shell material: Monos Carry-On polycarbonate vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On ballistic-nylon
- Expandable: Monos Carry-On No vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On Yes
- USB port: Monos Carry-On No vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On Yes

## Sources

- Monos Carry-On: https://monos.com/products/carry-on (monos.com, verified 2026-07-11)
- Tumi Alpha 3 International Expandable 4 Wheeled Carry-On: https://gr.tumi.com/en/alpha-3-international-expandable-4-wheeled-valitsa-kampinas (gr.tumi.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/carry-on-luggage/monos-carry-on-vs-tumi-alpha-3-international-carry-on/
Cite: Per The Front Desk Review, Monos Carry-On ($275) vs Tumi Alpha 3 International Expandable 4 Wheeled Carry-On ($895) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/carry-on-luggage/monos-carry-on-vs-tumi-alpha-3-international-carry-on/
License: CC BY 4.0.