JLab Epic Open Sport vs Shokz OpenFit Air: bigger drivers against a lighter hook

The verdict

Every published number

All three rows come from the makers' own pages. JLab publishes pair weights rather than per-earbud figures, so the per-side numbers below are the stated pair weight halved and labelled as such.

1. IP55 twice, and one IP54

The headline ratings tie: the Epic Open Sport and the OpenFit Air 2 are both IP55 on the earbuds. Dust-protected, and tested against a 6.3 mm water jet from any direction. For sweat and rain that is the sensible floor, and it is a real step above the IPX4 you get on premium clip-ons and most Beats.

The tie-breaker is the case. Shokz rates the OpenFit Air 2's case IP54 — it is the only OpenFit whose case carries a rating at all. JLab publishes no rating for the Epic Open Sport's case, and nor does Shokz for the original OpenFit Air's.

That matters more than it sounds. A charging case lives in a gym bag with a wet towel, or in a jersey pocket against your back. An unrated case is the part of the system most likely to let water reach electronics, and it is the part people never think about. What the digits are tested with is in earbud IP ratings explained.

2. Pressure buttons vs touch

Shokz uses pressure-sensitive buttons on the OpenFit Air 2 — you squeeze, something gives, the command registers. JLab uses a capacitive touch panel, as did the original OpenFit Air.

Water on a capacitive surface reads as a finger. That means phantom taps when sweat runs down the housing, and missed taps when your fingertip is too wet to make clean contact. Mid-set, mid-rep, with your other hand on a barbell, the failure is not a minor annoyance: you either live with the wrong track or you stop the set.

This is why our rubric is not a spec-sheet average. The JLab beats the Shokz on three audio specs and loses the overall comparison for gym use on one control decision, and we think that is the right answer for the reader who is buying because their current earbuds fail them during exercise.

3. 14 mm and LDAC vs a lighter housing

Open-ear hooks have a hard audio problem: the driver is not sealed into your canal, so a large fraction of its output goes to the room instead of to you. Two ways to respond, and these two products pick different ones.

JLab goes bigger. A 14 mm dynamic driver with a published 20 Hz to 40 kHz range, plus LDAC support for a higher-bitrate link on Android phones. More air moved means more of it reaches you. It is the same strategy Soundcore uses with 20 x 11.5 mm drivers on the AeroFit 2 and the same reason the Cleer ARC 5 fits a 16.2 mm unit.

Shokz goes lighter and closer. The OpenFit Air 2 runs a single-driver Bassphere unit with OpenBass 2.0 and DirectPitch, which is Shokz's beam-shaping approach: aim more of the output into the canal and less of it at the room. Less raw output, better targeted.

In practice the JLab is the fuller-sounding of the two and the Shokz leaks slightly less. Neither competes with the dual-driver OpenFit 2 at twice the price. One caveat on LDAC worth stating: it is Android-only and it costs battery, and SoundGuys' codec explainer is clear that codec choice matters far less than most spec sheets imply. The leakage mechanics are in open-ear earbuds and sound leakage.

4. Weight and the hook itself

7.2 g per earbud on the OpenFit Air 2 against about 8.4 g on the Epic Open Sport, taking JLab's stated 16.8 g pair weight and halving it. The OpenFit Air 2 is the lightest Shokz hook and among the lightest hooks on this site; for comparison the OpenFit 2 is 9.4 g and the OpenFit Pro 12.3 g.

A gram or so is not much, but on a hook it is leveraged: the mass hangs off a silicone loop over the top of your ear, so extra weight becomes extra rotation. Lighter hooks sit more stably, which is why we would take the Shokz for anything with impact in it.

Neither of these has an adjustable hook. If fixed hooks sit loose on your ears — a common problem, and not a size problem but an angle one — the fix is a four-position hinge like the Soundcore AeroFit 2 or V20i rather than either of these. See do open-ear earbuds fall out? for what actually dislodges a hook, and best ear-hook earbuds for the gym for the full field.

5. Battery and charging

8 hours per charge with 36 in the case on the OpenFit Air 2, against 7 hours and 30 total on the Epic Open Sport. Quick charge is the clearer gap: 10 minutes buys 3 hours on the Shokz and 1 hour on the JLab.

JLab answers with wireless charging on the case, which the OpenFit Air 2 does not have — Shokz keeps that for the OpenFit 2+ and OpenFit Pro. If you keep a Qi pad on your desk, that is a genuine daily convenience at this price.

Both are USB-C. Neither battery figure is a constraint for gym use; one session is 60 to 90 minutes and both cover a week of them before the case runs out.

Where the original OpenFit Air stands

Same 7.2 g housing as the Air 2 and the same hook, with three specifications stepped down: IP54 instead of IP55, 6 hours instead of 8, and touch controls instead of pressure buttons. Bluetooth is 5.2 against 6.1, and the case carries no rating.

IP54 is a splash test. For a heavy sweater that is the floor of the floor, and it is the reason we only recommend this model on a real discount — at which point it is still a Shokz hook at 7.2 g for very little money. At list price the Air 2 fixes all three weaknesses for not much more, which is the straightforward conclusion. The budget field in full is in best open-ear earbuds under $50.