Why compare these options?

Slings of comparable carrying scale, selected for a difference of 232.5 g in published empty weight.

  • The listed capacities are 3 L and 3 L. Which can take your complete named load with the bag closed? Capacity ratings alone cannot settle this.
  • The published empty weights are 550 g and 317.515 g. Do those figures include the same straps or accessories? Check the source scope before treating the difference as carried weight.
  • Check the strap measurement type and usable pocket openings for your clothing and objects; neither wearing comfort nor combined loading has been tested here.

Manufacturer model photographs; pictured colour and size are not independently confirmed. No hands-on winner or rating is assigned.

FieldPeak Design Everyday SlingThule Subterra sling bag
Published empty weight550 g317.5 g
Outside dimensionsDimensions unknown · Axis names not published32.5 × 10.9 × 15.5 cm · L / W / H
Published capacity3 L3 L
Shoulder strapUnknownUnknown
Pockets / storagePocket layout and usable openings are unknownSlip storage described; Zipped main section with padded slip pockets; Rear body-facing pocket
Recorded priceUSD 99.95 · Official storefront; USDUSD 74.95 · Official United States storefront; USD
Specification option3L / BlackBlack

What changes between the published specifications

The published empty-weight values differ by 232.5 g. This compares manufacturer figures; accessory inclusion and weighing tolerance may differ.

Listed capacity: 3 L versus 3 L. Volume ratings do not establish a pocket opening or the shape of an object that can fit.

Outside dimensions stay in the order used by each manufacturer. Match labelled axes where supplied; unlabelled axes do not support a height-to-height claim.

With an illustrative 1 kg load, starting totals would be 1,550 g and 1,317.5 g before any accessories excluded from the published weights. This is arithmetic, not a comfort or packed-load test.

Questions these numbers cannot settle

  • Will your phone and passport fit together with the bag fully closed?
  • Can you reach the needed pocket while wearing the bag?
  • Does the strap adjust comfortably over your clothing and body measurements?
  • How does the particular material perform in your use?

Use the two fact sheets for model details, then check those questions with the actual bag or directly with its manufacturer.

Open the comparison tool

Official sources