Black Ember Forge Max vs. Six Moon Design All Day Carry Travel Backpack

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

Black Ember Forge Max

Front facing view of the Black Ember Forge Max
Capacity20 L
Weight1.6 kg
Dimensions46×31×15 cm
Airline fit94%
Price$343

Feature by feature

Black Ember Forge MaxFeatureSix Moon Design All Day Carry Travel Backpack
Storage
4 Compression 4
30L Expanded Capacity None
1 Opening 1
back Passport front
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant Y
Material
500D CORDURA re/cor RN66 AIR TEXTURED MATTE FINISH 1000D HYPALONRobic Nylon (100D and 200D Challenge Sailcloth EPX200 Challenge Sailcloth ULTRA

Six Moon Design All Day Carry Travel Backpack

Front facing view of the Six Moon Design All Day Carry Travel Backpack
Capacity35 L
Weight1.3 kg
Dimensions55×30×18 cm
Airline fit86%
Price$335

Key differences between the Black Ember Forge Max and Six Moon Design All Day Carry Travel Backpack

Both have: compression straps, luggage passthrough, backpack straps, sternum strap, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 163 accept both. 14 accept only the Black Ember Forge Max, and 0 accept only the Six Moon Design All Day Carry Travel Backpack.

Only the Black Ember Forge Max fits

American Eagle, Belavia, easyJet, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

Black Ember Forge Max vs. Six Moon Design All Day Carry Travel Backpack: which should you pack?

The Six Moon Design All Day Carry Travel Backpack carries 15L more than the Black Ember Forge Max (20L vs. 35L), while the Six Moon Design All Day Carry Travel Backpack is the lighter pack at 1.3kg (vs. 1.6kg). For carry-on flexibility, the Black Ember Forge Max fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Six Moon Design All Day Carry Travel Backpack; if you want to travel lighter, the Six Moon Design All Day Carry Travel Backpack is the better call.