Best Wireless Mic Systems · head-to-head

DJI Mic 3 vs Sony ECM-W3

A sourced, side-by-side comparison. DJI Mic 3 is cheaper at $259. Every spec and price links to its source.

Which is better: the DJI Mic 3 or Sony ECM-W3?

On the specs we track, they're closely matched. The DJI Mic 3 is the cheaper at $259.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec DJI Mic 3 Sony ECM-W3
US price $259 $469
BrandDJISony
Released2023
Rf band type 2.4GHz+BT 2.4GHz
Transmitter count 2 2
Range meters 400 150
Tx battery life hrs 8 6
Total battery hrs 28
Onboard recording hrs 57.3
Bit depth float Yes No
Latency ms
Max spl (dB) 126 120
Noise cancellation Yes Yes
Output interface 3.5mm-TRS 3.5mm-TRS
Weight grams tx 16 17

Sources — DJI Mic 3: dji.com (verified 2026-07-11). Sony ECM-W3: helpguide.sony.net (verified 2026-07-11).

What's the difference between the DJI Mic 3 and Sony ECM-W3?

Where the two actually differ on the specs we track (6 of 12). Matching specs are omitted.

  • Rf band type: DJI Mic 3 2.4GHz+BT vs Sony ECM-W3 2.4GHz
  • Range meters: DJI Mic 3 400 vs Sony ECM-W3 150
  • Tx battery life hrs: DJI Mic 3 8 vs Sony ECM-W3 6
  • Bit depth float: DJI Mic 3 true vs Sony ECM-W3 false
  • Max spl (dB): DJI Mic 3 126 vs Sony ECM-W3 120
  • Weight grams tx: DJI Mic 3 16 vs Sony ECM-W3 17

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

DJI Mic 3

Two whitelisted testers (TechRadar, SoundGuys) hands-on reviewed the DJI Mic 3; both are qualitative with no lab-measured numbers. TechRadar names it Editor's Choice, calling it a class-leading upgrade over the Mic 2 that is also cheaper at launch. SoundGuys rates it 7.8, praising the sound and small size but faulting the dropped 3.5mm jack, obvious branding, and the DJI MIMO app, framing it as effectively a 'DJI Mic Mini 2 in disguise.' (2 sourced reviews.)

Praised: Good sound quality; Smaller, lighter transmitters that are easier to wear; New pro features: 32-bit float, timecode, dual-file recording, voice presets.

Flagged: TX units dropped the 3.5mm lavalier input; No Lightning adapter included in the box; DJI MIMO app is a cluttered, ad-heavy, frustrating experience (no USB port on TX either).

Sony ECM-W3

No sourced tester review yet.

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