HEIMPLANET Monolith 22L vs. Alpha One-Niner Recon Nine Evade 1.5 (Lite)

Two carry-on travel backpacks, compared spec for spec.

HEIMPLANET Monolith 22L

Front facing view of the HEIMPLANET Monolith 22L
Capacity22 L
Weight1.1 kg
Dimensions50×30×15 cm
Airline fit92%
Price$190

Feature by feature

HEIMPLANET Monolith 22LFeatureAlpha One-Niner Recon Nine Evade 1.5 (Lite)
Storage
Y Compression 2
None Expanded Capacity None
1 Opening 1
front Passport front
N Passthrough N
Carry
hideable Backpack Y
N Hip Belt N
N Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant Y
Material
840 D Ballistic Nylon, PU coated 1680 D Ballistic Nylon, PU coated1000D Black + 210D Ripstop Nylon, Gray

Alpha One-Niner Recon Nine Evade 1.5 (Lite)

Front facing view of the Alpha One-Niner Recon Nine Evade 1.5 (Lite)
Capacity21 L
Weight1.4 kg
Dimensions46×31×15 cm
Airline fit94%
Price$175

Key differences between the HEIMPLANET Monolith 22L and Alpha One-Niner Recon Nine Evade 1.5 (Lite)

Both have: passport pocket, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 1 accept only the HEIMPLANET Monolith 22L, and 5 accept only the Alpha One-Niner Recon Nine Evade 1.5 (Lite).

Only the HEIMPLANET Monolith 22L fits

Air Niugini.

Only the Alpha One-Niner Recon Nine Evade 1.5 (Lite) fits

American Eagle, easyJet, Ravn Alaska, Regional Express, Virgin Australia.

HEIMPLANET Monolith 22L vs. Alpha One-Niner Recon Nine Evade 1.5 (Lite): which should you pack?

The HEIMPLANET Monolith 22L carries 1L more than the Alpha One-Niner Recon Nine Evade 1.5 (Lite) (22L vs. 21L), while the HEIMPLANET Monolith 22L is the lighter pack at 1.1kg (vs. 1.4kg). For carry-on flexibility, the Alpha One-Niner Recon Nine Evade 1.5 (Lite) fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the HEIMPLANET Monolith 22L; if you want to travel lighter, the HEIMPLANET Monolith 22L is the better call.