Greenroom136 Rainmaker vs. Ortlieb Atrack ST

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

Greenroom136 Rainmaker

Front facing view of the Greenroom136 Rainmaker
Capacity22 L
Weight1.7 kg
Dimensions40×28×21 cm
Airline fit100%
Price$120

Feature by feature

Greenroom136 RainmakerFeatureOrtlieb Atrack ST
Storage
S Compression S
None Expanded Capacity None
4 Opening 4
side Passport N
N Passthrough N
Carry
S Backpack S
N Hip Belt S
S Sternum Strap S
Inside
15 Laptop 0
3 Main Compartments 1
Y Organizer
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder 2
Y Water Resistant Y
Material
1000D CorduraPS33

Ortlieb Atrack ST

Front facing view of the Ortlieb Atrack ST
Capacity25 L
Weight1.41 kg
Dimensions56×26×25 cm
Airline fit38%
Price$250

The Greenroom136 Rainmaker and the Ortlieb Atrack ST are both excellent choices for carry-on backpacks, but each has its distinct features that set it apart from the other. The Rainmaker, designed by Greenroom136, is a sturdy backpack with a high level of customizability. Its 22-liter capacity is enough to hold your everyday carry, while also being compatible with all airlines. Crafted from 1000D Cordura, it can withstand the elements and features a laptop compartment that can comfortably fit a 15-inch laptop. Moreover, its reviewers emphasize its functional design and excellent value for the money.

On the other hand, the Ortlieb Atrack ST distinguishes itself with its weight and material. Weighing only 1.41 pounds, it's lighter than the Rainmaker yet offers more capacity at 25 liters. Its reduced weight doesn't compromise its durability as it's crafted from robust PS33 material. However, unlike the Rainmaker, it does not have a laptop compartment. In terms of airline compatibility, it falls short at 38%. Still, the Ortlieb Atrack ST prides itself on being an adventure-ready pack with a comfortable suspension system and intuitive, anti-theft design as noted by its reviewers.

In conclusion, the choice between the Rainmaker and the Atrack ST comes down to personal needs and preferences. If you prioritize laptop storage, sturdiness, and aircraft compatibility, the Greenroom136 Rainmaker ticks all those boxes. However, if your adventures require a lighter bag with more capacity and weatherproof construction, the Ortlieb Atrack ST may very well be your go-to backpack. Regardless, both backpacks receive high praise from users and offer formidable functionality and quality in their own right.