Greenroom136 Rainmaker vs. Kathmandu Katabatic 28L Pack

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

Greenroom136 Rainmaker

Front facing view of the Greenroom136 Rainmaker
Capacity22 L
Weight1.7 kg
Dimensions40×28×20 cm
Airline fit99%
Price$150

Feature by feature

Greenroom136 RainmakerFeatureKathmandu Katabatic 28L Pack
Storage
4 Compression Y
None Expanded Capacity None
1 Opening 4
side Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt Y
Y Sternum Strap Y
Inside
15in Laptop N
3 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly optional
N Water Bottle Holder 2
Y Water Resistant Y
Material
1000D Cordura100% Polyester

Kathmandu Katabatic 28L Pack

Front facing view of the Kathmandu Katabatic 28L Pack
Capacity28 L
Weight0.906 kg
Dimensions52×29×28 cm
Airline fit14%
Price$120

Key differences between the Greenroom136 Rainmaker and Kathmandu Katabatic 28L Pack

Both have: backpack straps, sternum strap, 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. 27 accept both. 160 accept only the Greenroom136 Rainmaker, and 0 accept only the Kathmandu Katabatic 28L Pack.

Only the Greenroom136 Rainmaker fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Nostrum, Air Serbia, Air Seychelles, Air Tahiti, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, American Eagle, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Copa Airlines, Czech Airlines, Delta Airlines, Dragonair, easyJet, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Great Lakes Airlines, Gulf Air, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, Kuwait Air, LATAM , LC Perú, Liat Airlines, Lion Air Group, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, PenAir, Porter Airlines, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, Spirit Airlines, Spring Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, VivaColombia, Volaris, Volotea, WestJet, Wizz Air, WOW Airlines, Xiamen.

The Greenroom136 Rainmaker and the Kathmandu Katabatic 28L Pack are both impressive carry-on backpacks, each one boasting its own unique features and advantages. Let’s start with the Rainmaker. This sturdy, water-resistant exterior backpack stands 40 inches tall, 28 inches wide, and 21 inches deep. It's a perfect companion for those who value functionality and customizability, as testified by many reviewers. The Rainmaker has an impressive 22-liter capacity and a laptop compartment that fits a 15-inch laptop easily. Moreover, with a compatibility rate of 100% with airlines, you can take it anywhere without a hitch.

The Kathmandu Katabatic 28L Pack, stands 28 inches tall, 29 inches wide, and 52 inches deep. It's lighter and somewhat larger overall than the Rainmaker, with a carrying capacity of up to 28 liters. However, it's only compatible with about 30% of airlines. Besides this, the Katabatic Pack is crafted in 100% Polyester and features an extraordinary Air Pod System (APS) Light harness with climaticZONING that makes carrying this bag truly comfortable even for longer periods of time.

Here’s a summary of the differences:

When it comes to choosing between the Greenroom136 Rainmaker and the Kathmandu Katabatic 28L Pack, it boils down to personal preferences and specific needs. If you’re looking for a bag with solid functionality, customizability, and wider airline compatibility, the Rainmaker is a fan-favorite. But if lightness, comfort, and superior organization are your prime considerations, the Kathmandu Katabatic 28L Pack could be your perfect travel companion. It promises good ventilation, ample attachment points, and pockets for handy items. These two backpacks are truly designed with the user in mind, and they showcase their respective brands' commitment to quality, craftsmanship, and user satisfaction.