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Sony - LinkBuds Open vs Nothing - Ear (3)

Last updated · How Mars Score works
LinkBuds OpenSONYRENDER
Probe A
Sony
LinkBuds Open
69.5/ 100B
Audio68· 45%
Battery71· 30%
Connectivity· 15%
Design· 10%
Ear (3)NOTHINGRENDER
Probe B
Nothing
Ear (3)
70.8/ 100B
Audio68· 45%
Battery74· 30%
Connectivity· 15%
Design· 10%
Quick verdict

Between the LinkBuds Open and Ear (3), the LinkBuds Open comes out ahead in spatial audio, while the Ear (3) wins on battery — with case and battery — buds. Overall, the LinkBuds Open scores 69.5 and the Ear (3) scores 70.8 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (69.5 vs 70.8). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the LinkBuds Open if audio quality and feature breadth (ANC, codecs, multipoint) are the lead criteria for your purchase. The biggest gaps in its favor are spatial audio.

Pick the Ear (3) if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery — with case, battery — buds, active noise cancellation, among others.

Both ship with comparable driver size, multipoint, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.

Why Sony - LinkBuds Open wins

  • Has Spatial audio.

Why Nothing - Ear (3) wins

  • Battery — with case — 81.82% more. 40 h vs 22 h.
  • Battery — buds — 6.25% more. 8.5 h vs 8 h.
  • Has Active noise cancellation.
  • Weight per bud — 0.50 g less. 4.6 vs 5.1.
  • Water resistance: IP54 (vs IPX4).
Full readout

Spec comparison

Design

SpecSony - LinkBuds OpenNothing - Ear (3)
Form factoropenleadin-ear
Weight per bud5.1 g4.6 glead
Water resistanceIPX4IP54lead

Audio

SpecSony - LinkBuds OpenNothing - Ear (3)
Driver size11 mm11 mm
Active noise cancellationfalsetruelead
Transparency modefalsetruelead
Spatial audiotrueleadfalse

Battery

SpecSony - LinkBuds OpenNothing - Ear (3)
Battery — buds8 h8.5 hlead
Battery — with case22 h40 hlead
Wireless case chargingfalsetruelead

Connectivity

SpecSony - LinkBuds OpenNothing - Ear (3)
Bluetooth5.35.3
CodecsAAC,SBCLDAC,LHDC 5.0,AAC,SBC
Multipointtruetrue
In-ear detectionfalsetruelead
Reader questions

Frequently asked

Which has longer battery, LinkBuds Open or Ear (3)?+

Ear (3) lasts 8.5h per charge vs 8h.

Do LinkBuds Open or Ear (3) support multipoint?+

Both support multipoint pairing.

Which has ANC, LinkBuds Open or Ear (3)?+

Ear (3) has ANC; LinkBuds Open does not.

Drill down

Spec-level deep dives

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