Reviews Summary
Here's what the reviewers think about the Osprey Ace:
Reviewers like these things about the Osprey Ace
- Users said that It's very sturdy, well made, and comfortable to wear.
- They also said that It does not bounce or slide while they are running.
- Reviewers who used the pack said that it fits snuggly and doesn't move around while running.
- One great feature mentioned by many users is that there are two straps on the bottom that squeeze the reservoir compartment tighter to take any slack out after you drink some of your water stores down.
- Most reviewers said that there are plenty of pockets for storage of phone, keys, wallet, nutrition, and extra layers.
- They also mentioned that there's also a very nice cell phone pocket that's easily accessible while running.
- Users said that the bladder is much easier to fill than others.
- Several users love that the mouthpiece clips on to the top chest strap with a magnet.
Reviewers don't like these things
- Some users complained that the pocket that is specially made for a phone will not fit any of the larger phones.
- Some other users complained that the pack is really small and barely fits around their shoulder.
Specs
Crowdsourced specs across all Osprey Ace models and sizes:
 | Capacity | 38-75 l (2319-4577 cuin) |
 | Weight | 2.4-3.4 oz (1.1-1.5 kg) |
 | Length | 23-26 in (58-66 cm) |
| Width | 11-12 in (28-30 cm) | |
| Height | 12-13 in (30-33 cm) |
The bag is recommended for these activities:
Popular Models
Osprey Ace 50
50% choose the Osprey Ace 50
50 %
Colors and combinations:
Blue
Blue
Specs
| Capacity | 50 l (3051 cuin) |
| Weight | 2.9 oz (1.3 kg) |
| Length | 26 in (66 cm) |
| Width | 12 in (30 cm) | |
| Height | 13 in (33 cm) |
Osprey Ace 38
17% choose the Osprey Ace 38
17 %
Colors and combinations:
Red
Red
Specs
| Capacity | 38 l (2319 cuin) |
| Weight | 2.4 oz (1.1 kg) |
| Length | 23 in (58 cm) |
| Width | 11 in (28 cm) | |
| Height | 12 in (30 cm) |
Osprey Ace 48
17% choose the Osprey Ace 48
17 %
Colors and combinations:
Green
Green
Osprey Ace 75
17% choose the Osprey Ace 75
17 %
Colors and combinations:
Green
Green
Specs
| Capacity | 75 l (4577 cuin) |
| Weight | 3.4 oz (1.5 kg) |
Osprey Ace 38 vs Ace 50
The two most popular Osprey Ace models are the Ace 38 and the Ace 50, so let's compare them:
Popularity and Prices
In total, 67% of the people interested in the Osprey Ace bags choose one of these two models. The most popular choice is the Ace 50 which is choosen by 50% (2.9 times as many as the 17% that choose the Ace 38).| Ace 38 | Ace 50 | |
|---|---|---|
| Most popular |
Looking at the prices, the Ace 38 is typically around $30 cheaper than the Ace 50, but check the deals before you buy.
| Ace 38 | Ace 50 | |
|---|---|---|
| Cheapest |
Capacity and Packing
The Ace 38 has a capacity of 38 l, while the Ace 50 has a capacity of 50 l.| Ace 38 | Ace 50 | |
|---|---|---|
| Biggest |
For a traveller, the 12 L (732 cuin) difference equals around 1 blouse, 1 pants and 1 jacket.
Packing the Ace 38
1
1
1
1
4
4
4
1
1
1
1
Extra in the Ace 50
1
1
1
If you are an athlete, the 12 L difference equals 1 tshirt, 1 boxers, 1 pair of socks and 1 football.
Packing the Ace 38
2
1
1
2
2
2
2
1
1
4
1
1
Extra in the Ace 50
1
1
1
1
Outdoor people can equal the capacity difference as 1 pants, 1 tshirt, 1 boxers, 1 pair of socks, 1 towel and 2 packaged meals.
Packing the Ace 38
2
1
1
1
1
1
1
1
2
1
1
2
Extra in the Ace 50
1
1
1
1
1
2
Check how you can pack the Ace here.
Weight and dimensions
The weight of the Ace 38 is 0.5 kg (17.6 oz) lower than the weight of the Ace 50.| Ace 38 | Ace 50 | |
|---|---|---|
| Lightest |
If we look at dimensions, the Ace 38 is 3 in (8 cm) longer than the Ace 50 (23 vs. 26 in). It's 1 in (2 cm) wider (11 vs. 12 in), while the height of the Ace 38 is 1 in (2 cm) less than the height of the Ace 50 (12 vs. 13 in).
Features and Colors
Only the Ace 38 is available in red. Only the Ace 50 is available in blue.Feature Summary
Many sources mention these Osprey Ace features:
- Compression straps
- Side pockets
- Stretch mesh
- Sleeping bag compartment
- Sternum strap
- Hip belt
- Hip belt pockets
- Adjustable torso
- Hydration compatible
- Raincover included
Actual features depends on the model, so check the features before you buy.
Packing Guide
See how much a traveller, an athlete and an outdoorsy person can pack in the different Osprey Ace models (the most popular choice is the Ace 50).
Capacity/Weight Levels
The capacity/weight level shows how much the bag weights compared with it's capacity (volume).
The lower the capacity/weight level, the better.
| Model | Capacity | Weight | Level |
|---|---|---|---|
| 38 | 38 l | 2.4 oz | 0.06 oz/L |
| 50 | 50 l | 2.9 oz | 0.06 oz/L |
| 75 | 75 l | 3.4 oz | 0.05 oz/L |
[wp_charts title='cwlevels' type='line' align='alignleft' margin='5px 20px' datasets='0.06,0.06,0.05 next 0.22,0.18,0.07' labels='38,50,75' width='90%' scaleFontSize='24' scaleOverride='true' scalesteps='10' scalestepwidth='0.02' scaleStartValue='0']
Osprey Ace
Average for 22,435+ different bags
Osprey Ace
Average for 22,435+ different bags
Rankings
vs Osprey Bags
The Osprey Ace ranks #11 compared with the other Osprey bags.Top 20% Osprey bag
| 9 | Osprey Dyna |  |
| 10 | Osprey Xenith |  |
| 11 | Osprey Ace |  |
| 12 | Osprey Raven |  |
| 13 | Osprey Talon |  |
vs All Bags
The Osprey Ace ranks #83 compared with all the bags we have checked.Top 5% bag
| 81 | Dakine Split Roller |  |
| 82 | Osprey Ace | |
| 83 | Camelbak HAWG |  |
| 84 | Kate Spade Grand Street |  |
| 85 | Coach Nomad |  |
Vs Other Bags
Crowdsourced comparison of the Osprey Ace vs the Deuter Fox.
Many sources mention this feature
Some sources mention this feature
Osprey Ace vs Deuter Fox
Osprey Ace
BEST
Based on 74 reviews
Capacity: 38-75 l
Weight: 2.4-3.4 oz
Price: $$$
BEST
Based on 74 reviews
Capacity: 38-75 l
Weight: 2.4-3.4 oz
Price: $$$
- The Ace is rated a little bit better than the Fox.
- In total, we have checked and analyzed 206 reviews of the two bags.
- The biggest Ace is 88% bigger than the biggest Fox (75 L vs 40 L).
- The weight of the biggest Ace is 17% heavier than the biggest Fox (3.4 oz vs 2.9 oz).
| Feature | Ace | Fox |
|---|---|---|
| Adjustable torso | ||
| Carry-on size | ||
| Compression straps | ||
| Hip belt | ||
| Hip belt pockets | ||
| Hydration bladder | ||
| Hydration compatible | ||
| Ice axe/trekking pole loops | ||
| Raincover included | ||
| Side pockets | ||
| Sleeping bag compartment | ||
| Sternum strap | ||
| Stretch mesh |
Both bags are available in these colors:
Red
Only the Ace is available in these colors:
Blue
Green
Only the Fox is available in these colors:
Orange
Red
Only the Ace is available in these colors:
Blue
Green
Only the Fox is available in these colors:
Orange
Selected Reviews
The Big Outside
Built with a level of quality that compares with better, entry-level adult packs, the Ace packs tackle the challenge of fitting a wide range of kids’ body sizes comfortably, and giving parents a broad range of pack capacities to choose from for their kids.Posted 27 April 2016 - Read full review
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Bag ID 33137. Images from Amazon Product Advertising API and shop datafeeds.
Last updated on July 03, 2019
