Two backpacks worth lining up side by side. The Ariel 65 takes a modest overall edge, led by low weight, but the Aether 65 has its own case.
| Osprey Ariel 65 | Osprey Aether 65 | |
|---|---|---|
| GearScore | 71✓ | 71 |
| Capacity | 65 L | 65 L |
| Weight | 4 lb 14 oz✓ | 4 lb 15 oz |
| Rated load | 60 lb | 60 lb |
| Fabric denier | 420 D | 420 D |
| Price | $370 | $370 |
| Type | Backpacking | Backpacking |
| Frame | Internal | Internal |
Highlighted cells mark the better spec: Ariel 65 in blue, Aether 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 and Osprey Aether 65 take different routes to the same job. The Ariel 65 wins on low weight, and the Aether 65 pushes back on value.
The Ariel 65 is 1 oz lighter. Their GearScores land within a couple of points (71 vs 71), so neither runs away with it.
Pick the Ariel 65 if you care most about low weight, which makes it the better call for counting grams on long miles. Pick the Aether 65 if you would rather save the difference.
The Osprey Ariel 65. It is 1 oz lighter than the Aether 65.
They are nearly tied at 71 and 71 on the default algorithm, so re-weight the score to your own priorities to break the tie.
It depends on your priorities. Go with the Ariel 65 for low weight, or the Aether 65 for the price. The spec table above shows exactly where each wins.