The main difference between the Osprey Siskin 8 Hydration Backpack and the Miracol Hydration Backpack is that the Siskin 8 Hydration Backpack has Internal Compartments (Internal scratch-free slash pocket) while the Hydration Backpack does not.
|Name||Siskin 8 Hydration Backpack||Hydration Backpack|
|Dimensions (in)||18.5 x 8.5 x 6.9||16.5 x 9.5 x 2.8|
|Color||3 colors and patterns||11 colors and patterns|
|Warranty||Osprey Lifetime Warranty||Miracol 1 Year Warranty|
|Release Date||December 5, 2018||June 25, 2019|
|Price||Under $100||Under $50|
|General Features||Shoulder Straps||Adjustable shoulder straps||Adjustable shoulder straps|
|Sternum / Chest Straps||Adjustable sternum strap with magnetic valve||Adjustable chest strap with whistle buckle|
|Hip Belt / Waist Strap||Adjustable waist strap with pockets|
|Main Compartment Access||Full front zipped access||Normal zipped access|
|External Pockets||Top zipped pocket||1 zipped and front mesh pocket|
|Internal Compartments||Internal scratch-free slash pocket|
|Handles||Top grab handle||Top grab handle|
|Loops and Attachments||LidLock helmet attachment, ;oop for blinky light attachment||Elastic cord on the front panel, D-rings and pipe hose clip|
|Headset Opening||Headphone hole|
|Business & School Features||Organizer Pocket||Front utility pocket with organizer|
|Travel Features||Compression Straps||External compression straps|
|Hiking / Backpacking Features||Back Panel||Mesh-covered extra deep ridged foam with center air channel|
|Ventilated Back||Ventilated mesh padding|
|Reflective Safety Strips||Reflective accent||Safety reflective accent|
|Hydration Features||Bladder Size||Includes Osprey Hydraulics LT 2.5L reservoir by Hydrapak||Insulated pocket holds 2L water bladder (included)|
Osprey 's Siskin 8 Hydration Backpack is a Hydration backpack with Outdoor features while Miracol 's Hydration Backpack is a Hydration backpack with Outdoor features.
The Osprey Siskin 8 Hydration Backpack has a capacity of 8L (liters), weighs 1.2 pounds and it's dimensions in inches are 18.5 x 8.5 x 6.9. It's made of 900x600D Polyester and is available in 3 colors and patterns in comparison the Miracol Hydration Backpack 's capacity is 15L with a size of 16.5 x 9.5 x 2.8 inches. Constructed from Nylon it weighs 1 pounds and is available in 11 colors and patterns .