Reviews & Guides · Outdoor Gear

Gregory Nano 20 vs Osprey Daylite Plus: fit at 168 cm and pocket comparison

Reviewed: Gregory Nano 20, Osprey Daylite Plus 20LRegional reference: Gregory Nano 20 (United States); Osprey Daylite Plus (United States)

At 168 cm, I compared how the Gregory Nano 20 and Osprey Daylite Plus sit on me, then looked at their pockets and travel features.

Side-by-side comparison of a person from behind wearing a green Gregory Nano 20L backpack on the left and a blue Osprey Daylite Plus 20L backpack on the right.
Side-by-side mirror selfies comparing the fit of two backpacks worn over a green hooded jacket: a Gregory pack with black straps on the left and an Osprey pack with blue straps on the right.
Side-by-side comparison infographic of a green Gregory Nano 20 backpack and a blue Osprey Daylite Plus backpack, with listed dimensions, weights, and prices.
A four-panel grid demonstrating the compartments of an olive green Gregory Nano 20 backpack with bright red interior lining, showing the front stretch pocket, top zippered pocket with key clip, main and hydration compartments, and side mesh pocket.
A four-panel photo demonstration showing the various compartments and features of a blue Osprey Daylite Plus backpack.
A comparison photo showing an olive green Gregory Nano 20 backpack on the left with yellow circles highlighting attachment points, alongside a blue Osprey Daylite Plus backpack on the right, accompanied by descriptive text above.
A comparison image displaying the back panels of two backpacks side by side: a greenish-gray Gregory backpack on the left and a blue Osprey backpack on the right, accompanied by numbered comparative notes and an inset showing a backpack mounted on luggage handles.
A comparison showing a blue Osprey Daylite Plus backpack on the left and an olive green Gregory Nano 20 backpack on the right, accompanied by Chinese summary text.

You can see more details in my video version.

I want to share a comparison of two of the most popular lightweight day-hiking backpacks: the Gregory Nano 20L and the Osprey Daylite Plus 20L. Both have good reputations and are widely recommended, so choosing between them can be difficult. I made a detailed comparison as a reference for others facing the same decision.

I compared their overall dimensions, weight, compartments, materials, carry systems and intended uses. The detailed analysis is shown in the images; you can also see more details in my video version.

In summary

  1. If you care more about the carry system and attachment points, and like a technical-looking style, you can choose the Gregory.
  2. If you prefer stiffer compartments and want a bag that also works for business travel and urban hikes, you can choose the Osprey. Most importantly, choose the appearance you like and let that encourage you to step outside.

Osprey, Gregory.

Source: dfifi · Xiaohongshu · 2025-08-31 · 一日徒步包怎么选:格里高利蜂鸟🆚小鹰日光. Search this Chinese title in Xiaohongshu to find the original post.

Before You Buy

Models in your region

The owner’s photographs show an older Gregory Nano 20 beside an Osprey Daylite Plus 20L. The current US Gregory Nano 20 is a related updated version rather than a proven identical match, while the US Osprey listing confirms the Daylite Plus 20L family but not the source bag’s exact season or SKU.

Model in this review Related regional model What to know
Gregory Nano 20 Gregory Nano 20 (United States) This is the source author’s Gregory pack, but the photographs show an older Nano 20 while the current US listing is an updated related version. Do not automatically transfer the older bag’s pocket layout, 499 g measured weight or fit impressions to the current 1.20 lb model.
Osprey Daylite Plus 20L Osprey Daylite Plus (United States) This is the source author’s Osprey model family and matches the current US Daylite Plus 20L listing, although its exact season and SKU are unknown. The current version lists a laptop-or-hydration sleeve, front organization, side bottle pockets and a luggage pass-through.
Model in this review
Gregory Nano 20
Related regional model
Gregory Nano 20 (United States)
What to know
This is the source author’s Gregory pack, but the photographs show an older Nano 20 while the current US listing is an updated related version. Do not automatically transfer the older bag’s pocket layout, 499 g measured weight or fit impressions to the current 1.20 lb model.
Model in this review
Osprey Daylite Plus 20L
Related regional model
Osprey Daylite Plus (United States)
What to know
This is the source author’s Osprey model family and matches the current US Daylite Plus 20L listing, although its exact season and SKU are unknown. The current version lists a laptop-or-hydration sleeve, front organization, side bottle pockets and a luggage pass-through.

The comparison is most useful for choosing a carry style

The owner’s central choice is between the Gregory’s carry system and attachment points and the Osprey’s stiffer compartment structure. That conclusion comes from one wearer’s illustrated comparison, not a controlled fit test, so it helps frame preferences rather than predict every user’s comfort.

The source author also presents the Gregory as the more technical-looking option and the Osprey as the better fit for combining day hiking with business travel or urban walking. Those are the owner’s use-case judgments, while the exact comfort result for another torso remains unknown.

Check which Nano 20 version you are buying

The current US Gregory Nano 20 is listed at 20L, 1.20 lb, 20.5 by 11 by 7.5 inches, for 14–21 inch torsos, with a separate hydration sleeve, padded air-mesh shoulder straps and a removable hipbelt. The current listing differs from the older bag shown in the source, whose pictured red lining and pocket arrangement should not be assumed for a new purchase.

This version difference matters most if you are choosing the Gregory for its pockets, weight or fit. The source author measured the pictured older bag at 499 g, but that figure does not establish the current model’s weight or performance; verify the exact listing before applying the owner’s comparison.

The current Daylite Plus lists travel-oriented organization

The current US Osprey Daylite Plus has a panel-loading main compartment, a multifunctional sleeve for most 14-inch laptops or a hydration reservoir, front organization with a key clip, a front zippered and shove-it pocket, dual side compression and water-bottle mesh pockets.

Its harness grab handle also functions as a luggage pass-through, supporting the owner’s view that the Osprey can bridge travel and urban hiking. The source bag’s exact season and SKU are not established, so current details should be checked against the local product listing rather than treated as a complete specification of the photographed pack.

Use the owner’s recommendation as a starting point

Choose the Gregory if attachment points and the owner’s preferred carry-system feel matter most to you; choose the Osprey if compartment structure and luggage-friendly organization better match your routine. The comparison covers the author’s own use and visual inspection, not long-term durability, load testing or universal fit.

Before purchasing, confirm the regional model name, season, dimensions and weight. That check is especially important for the Gregory because the current US Nano 20 is not proven identical to the older photographed version; for the Osprey, the current US family matches, but the source SKU remains unknown.