Mountaintop 70L Internal Frame Hiking Backpack vs Gregory Mountain Nano 18 Backpack

The main difference between the Mountaintop 70L Internal Frame Hiking Backpack and the Gregory Mountain Mountain Nano 18 Backpack is that the 70L Internal Frame Hiking Backpack has Water Proof / Water Resistant (Water resistant material) while the Mountain Nano 18 Backpack does not.

Mountaintop 70L Internal Frame Hiking Backpack Front View
Gregory Mountain Products Nano 18 Everyday Outdoor Backpack Front View
Specs Brand Mountaintop Gregory Mountain
Name 70L Internal Frame Hiking Backpack Mountain Nano 18 Backpack
Category Hiking Backpacking
Sub Category Backpacking Hiking
Capacity (L) 70L 18L
Dimensions (in) 29.9 x 13 x 10.2 18.8 x 11.4 x 1.9
Weight (lb) 2.0 1.0
Fabric Nylon Nylon
Color 10+ colors and patterns 4 colors and patterns
Warranty Mountaintop Warranty The Gregory Limited Lifetime Warranty
Release Date May 31, 2018 July 16, 2020
Rating 4.5 4.5
Price Under $100 Under $75
General Features Shoulder Straps S-shaped padded shoulder straps Air mesh padded shoulder straps
Sternum / Chest Straps Sternum strap with whistle buckle Sternum strap
Hip Belt / Waist Strap Padded hip belt with pockets Removable hip belt
Water Proof / Water Resistant Water resistant material
Zippers YKK zippers
Main Compartment Access Top loading access Normal zipped access
External Pockets 1 zipped front pocket, bottom compartment, and 2 side pockets 1 zipped front pockets and 2 side pockets
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle and other accessories
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Business & School Features Laptop Sleeve Laptop sleeve
Travel Features Compression Straps External compression straps
Hiking / Backpacking Features Back Panel Breathable padded back panel 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

You're currently comparing the 70L Internal Frame Hiking Backpack by Mountaintop against the Mountain Nano 18 Backpack by Gregory Mountain .


Mountaintop 's 70L Internal Frame Hiking Backpack is a Hiking backpack with Backpacking features while Gregory Mountain 's Mountain Nano 18 Backpack is a Backpacking backpack with Hiking features.

The Mountaintop 70L Internal Frame Hiking Backpack has a capacity of 70L (liters), weighs 2.0 pounds and it's dimensions in inches are 29.9 x 13 x 10.2. It's made of Nylon and is available in 10+ colors and patterns in comparison the Gregory Mountain Mountain Nano 18 Backpack's capacity is 18L with a size of 18.8 x 11.4 x 1.9 inches. Constructed from Nylon it weighs 1.0 pounds and is available in 4 colors and patterns.