Here is how these two backpacks compare on the numbers. Both are solid; the right one depends on the specs you care about most.
| Osprey Ariel 65 | Kelty Glendale 65 | |
|---|---|---|
| GearScore | 71✓ | 69 |
| Capacity | 65 L | 65 L |
| Weight | 4 lb 14 oz | 4 lb 12 oz✓ |
| Rated load | 60 lb | 60 lb |
| Fabric denier | 420 D✓ | 300 D |
| Price | $370 | $280✓ |
| Type | Backpacking | Backpacking |
| Frame | Internal | Internal |
Highlighted cells mark the better spec: Ariel 65 in blue, Glendale 65 in amber. A blank spec is never counted as a win. Capacity is shown for context and is not scored, since more volume is a sizing choice rather than better. GearScore is the overall rating (0 to 100); re-weight it on the full backpack comparison. Prices are current MSRP.
The Osprey Ariel 65 against the Kelty Glendale 65 is a study in priorities. The Ariel 65 wins on durability, and the Glendale 65 pushes back on low weight and price.
The Ariel 65 is tougher fabric (420D vs 300D). The Glendale 65 is 2 oz lighter and $90 cheaper. On the default GearScore the Ariel 65 leads 71 to 69.
Pick the Ariel 65 if you care most about durability, which makes it the better call for rough ground and hard use. Pick the Glendale 65 if low weight and price matter more to you, or you are focused on counting grams on long miles.
The Kelty Glendale 65. It is 2 oz lighter than the Ariel 65.
The Osprey Ariel 65. It is tougher fabric (420D vs 300D) than the Glendale 65.
The Osprey Ariel 65, 71 to 69 on the default algorithm. You can re-weight the factors to match your trip.
It depends on your priorities. Go with the Ariel 65 for durability, or the Glendale 65 for low weight. The spec table above shows exactly where each wins.