The main difference between the Gregory Mountain Nano 20 Backpack and the Mountaintop 70L Internal Frame Hiking Backpack is that the Nano 20 Backpack has Tablet Sleeve (Tablet sleeve fits up to 10”) while the 70L Internal Frame Hiking Backpack does not.
Specs | Brand | Gregory Mountain | Mountaintop |
Name | Nano 20 Backpack | 70L Internal Frame Hiking Backpack | |
Category | Backpacking | Hiking | |
Sub Category | Hiking | Backpacking | |
Capacity (L) | 20L | 70L | |
Dimensions (in) | 19.2 x 1.7 x 1 | 29.9 x 13 x 10.2 | |
Weight (lb) | 1.5 | 2.0 | |
Fabric | Nylon | Nylon | |
Color | Obsidian Black | 10+ colors and patterns | |
Warranty | The Gregory Limited Lifetime Warranty | Mountaintop Warranty | |
Release Date | May 31, 2018 | ||
Rating | 4.0 | 4.5 | |
Price | Under $75 | Under $100 | |
General Features | Shoulder Straps | Air mesh padded shoulder straps | S-shaped padded shoulder straps |
Sternum / Chest Straps | Sternum strap | Sternum strap with whistle buckle | |
Hip Belt / Waist Strap | Removable hip belt | Padded hip belt with pockets | |
Water Proof / Water Resistant | Water resistant material | ||
Zippers | YKK zippers | ||
Main Compartment Access | Normal zipped access | Top loading access | |
External Pockets | 1 zipped front pocket and 2 side pockets | 1 zipped front pocket, bottom compartment, and 2 side pockets | |
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 | Top grab handle | |
Business & School Features | Laptop Sleeve | Laptop sleeve | |
Tablet Sleeve | Tablet sleeve fits up to 10” | ||
Travel Features | Compression Straps | External compression straps | |
Hiking / Backpacking Features | Back Panel | Breathable back panel | Breathable padded back panel |
Rain Cover | Rain cover included | ||
Internal / External Frame | Dual aluminum internal frame | ||
Ergonomic | Ergonomic design | ||
Adjustable Length Torso | 8 level height adjuster | ||
Top / Floating Lid | Yes | ||
Trekking Pole Holders | Yes | ||
Hydration Features | Bladder Size | Holds 3L water bladder | |
Hydration Compatible | Yes | Yes |
Gregory Mountain 's Nano 20 Backpack is a Backpacking backpack with Hiking features while Mountaintop 's 70L Internal Frame Hiking Backpack is a Hiking backpack with Backpacking features.
The Gregory Mountain Nano 20 Backpack has a capacity of 20L (liters), weighs 1.5 pounds and it's dimensions in inches are 19.2 x 1.7 x 1. It's made of Nylon and is available in Obsidian Black in comparison the Mountaintop 70L Internal Frame Hiking Backpack's capacity is 70L with a size of 29.9 x 13 x 10.2 inches. Constructed from Nylon it weighs 2.0 pounds and is available in 10+ colors and patterns.
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