The main difference between the Lowepro Pro Trekker BP 550 AW II and the Vanguard Alta Sky 51D Camera Backpack is that the Pro Trekker BP 550 AW II has Carry-on Size Compliant (Carry-on compatible) while the Alta Sky 51D Camera Backpack does not.
Specs | Brand | Lowepro | Vanguard |
Name | Pro Trekker BP 550 AW II | Alta Sky 51D Camera Backpack | |
Category | Camera | Camera | |
Sub Category | Outdoor | Outdoor | |
Capacity (L) | 40L | 30L | |
Dimensions (in) | 14 x 9 x 24 | 14.63 x 22.25 x 10.25 | |
Weight (lb) | 8 | 6.4 | |
Fabric | Polyester | High Quality Materials | |
Color | Grey | Grey | |
Warranty | Lowepro Limited Consumer Warranty | Vanguard Limited Lifetime Warranty | |
Release Date | November 12, 2019 | February 1, 2017 | |
Rating | 4.7 | 4.6 | |
Price | Under $400 | Under $225 | |
General Features | Shoulder Straps | Ergonomic shoulder straps | Contoured shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap | Adjustable sternum strap | |
Hip Belt / Waist Strap | Load bearing waist belt | Padded waist belt | |
Main Compartment Access | Full front zipped access | Full rear opening, side and top access | |
External Pockets | Multiple exterior pockets | Multiple exterior pockets | |
Internal Compartments | Interior pockets and dividers | Bright colored interior with padded dividers | |
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Sturdy carrying handle | |
Loops and Attachments | Tripod straps | D-rings, drone/tripod holder | |
Business & School Features | Laptop Sleeve | Laptop compartment fits up to 15" | Laptop compartment fits up to 15" |
Tablet Sleeve | Tablet sleeve | ||
Organizer Pocket | Numerous dedicated pockets, organizers and connectors | ||
Travel Features | Carry-on Size Compliant | Carry-on compatible | |
Stowable Straps | Stowable connector straps | ||
Hiking / Backpacking Features | Back Panel | ActiveZone back panel | Well-padded breathable 3D back |
Rain Cover | Includes AW Cover | Total coverage rain cover | |
Ergonomic | Advanced ergonomic back and harness system | ||
Top / Floating Lid | Yes | ||
Camera Features | Compatibility | Fits 2-3 Pro Mirrorless/DSLR with 400mm | Compatible with Sony, Nikon, Canon, DSLR, Drones |
Number of Lenses | 4-6 lenses | 3-4 lenses | |
Number of Flashes | 2 flash | 1 flash | |
Dividers | MaxFit divider system | Customizable padded dividers | |
Tripod Storage | Yes | Yes | |
Drone Storage | Yes |
Lowepro 's Pro Trekker BP 550 AW II is a Camera backpack with Outdoor features while Vanguard 's Alta Sky 51D Camera Backpack is a Camera backpack with Outdoor features.
The Lowepro Pro Trekker BP 550 AW II has a capacity of 40L (liters), weighs 8 pounds and it's dimensions in inches are 14 x 9 x 24. It's made of Polyester and is available in Grey in comparison the Vanguard Alta Sky 51D Camera Backpack's capacity is 30L with a size of 14.63 x 22.25 x 10.25 inches. Constructed from High Quality Materials it weighs 6.4 pounds and is available in Grey.
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