Shokz
Shokz OpenRun Pro 2
$179.95
Released 2024-08
Best Bone Conduction Headphones · head-to-head
Shokz OpenRun Pro 2 vs Nank Runner Diver2 Pro
A sourced, side-by-side comparison. Nank Runner Diver2 Pro is cheaper at $159.99. Every spec and price links to its source.
Nank
Nank Runner Diver2 Pro
$159.99Cheaper
Released 2024
Which is better: the Shokz OpenRun Pro 2 or Nank Runner Diver2 Pro?
On the specs we track, they're closely matched. The Nank Runner Diver2 Pro is the cheaper at $159.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Shokz OpenRun Pro 2 | Nank Runner Diver2 Pro |
|---|---|---|
| US price | $179.95 MSRP from shokz.com | $159.99 |
| Brand | Shokz | Nank |
| Released | 2024-08 | 2024 |
| Transducer type | bone conduction + air conduction (DualPitch dual-driver hybrid) | bone conduction |
| Bluetooth version | 5.3 | 5.4 |
| Battery life hours | 12 | 10 |
| Charging time hours | 1 | — |
| IP rating | IP55 | IP69 |
| Weight grams | 30.3 | 32 |
| Frequency response (Hz) | 20-20000 | — |
| Onboard storage (GB) | — | 32 |
| Driver size (mm) | — | — |
| Mic type | dual microphone with AI noise reduction | built-in microphone |
| Multi point pairing | Yes | — |
| Noise cancelling mic | Yes | Yes |
Sources — Shokz OpenRun Pro 2: shokz.com (verified 2026-06-26). Nank Runner Diver2 Pro: naenka.com (verified 2026-06-26).
What's the difference between the Shokz OpenRun Pro 2 and Nank Runner Diver2 Pro?
Where the two actually differ on the specs we track (6 of 12). Matching specs are omitted.
- Transducer type: Shokz OpenRun Pro 2 bone conduction + air conduction (DualPitch dual-driver hybrid) vs Nank Runner Diver2 Pro bone conduction
- Bluetooth version: Shokz OpenRun Pro 2 5.3 vs Nank Runner Diver2 Pro 5.4
- Battery life hours: Shokz OpenRun Pro 2 12 vs Nank Runner Diver2 Pro 10
- IP rating: Shokz OpenRun Pro 2 IP55 vs Nank Runner Diver2 Pro IP69
- Weight grams: Shokz OpenRun Pro 2 30.3 vs Nank Runner Diver2 Pro 32
- Mic type: Shokz OpenRun Pro 2 dual microphone with AI noise reduction vs Nank Runner Diver2 Pro built-in microphone
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Shokz OpenRun Pro 2
Three whitelisted hands-on testers (SoundGuys, TechRadar, What Hi-Fi) agree the OpenRun Pro 2 are among the best bone-conduction headphones for runners: lightweight (~30g), stable, comfortable, and aware of surroundings, with a 12-hour battery and USB-C fast charging (5 min = 2.5h). They split sharply on sound quality, and none published lab measurements (SoundGuys notes its Bruel & Kjaer 5128 rig cannot accurately measure bone-conduction frequency response). (3 sourced reviews, 3 lab-tested.)
Praised: Lightweight (~30g), stable and comfortable fit for hours of wear; Open-ear design preserves situational awareness for road safety; 12-hour battery with fast charging (5 min = 2.5h).
Flagged: Sound lacks depth, body and punch versus in-ear rivals; Confusing button/controls layout, hard to distinguish by feel; IP55 rating is lower than the cheaper OpenRun's IP67.
Nank Runner Diver2 Pro
Only one whitelisted tester, TechRadar, published a hands-on review of this exact model (Senior Fitness Editor Matt Evans, month-long test). It praised the IP69 waterproofing, 32GB onboard storage (~8,000 tracks) and long battery life, while faulting the weak noise-canceling mode and dated USB-A charging. (1 sourced review, 1 lab-tested.)
Praised: Fully waterproof/sweatproof (IP69), works well in the pool; Huge 32GB onboard storage (~8,000 tracks) for phone-free swims/runs; Long battery life (~12 days mixed use) plus fast charging.
Flagged: Noise-canceling mode disappoints — makes music louder, not clearer, with sound leakage; Dated USB-A charging despite premium price; Expensive at full price ($199.99); carry case sold separately.