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