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  3. LBT-OWS02EC vs A3

Elecom LBT-OWS02EC vs Sudio A3

What LBT-OWS02EC does better (3) and where A3 wins (0) — every spec side by side.

Elecom LBT-OWS02EC
Elecom · 2025LBT-OWS02EC
6.5Score
3 advantages≈ $30
Higher score
vs
Sudio A3
Sudio · 2025A3
4.0Score
0 advantages≈ $30
5.0Battery2.3
7.2Build & features6.2

Why is LBT-OWS02EC better than A3?

  1. Battery life7 h vs 5 h+40%
  2. Water resistance (IPx)IPx5 vs IPx4+25%
  3. Charging time1.5 h vs 3 h2×

Why is A3 better than LBT-OWS02EC?

A3 has no measurable advantages in this pair.

Specifications

Side by side

Sudio A3Sudio A3≈ $304.0
Sound
FitOpen-earIn-ear
Ear cup designOpen-backClosed-back
Driver type—Dynamic
Driver size—12 mm
Lowest frequency20 Hz—
Highest frequency20,000 Hz—
Impedance—32 Ω
Sensitivity—105 dB
Noise control
Active noise cancelling—No
Battery & charging
Battery life7 h5 h
Total with charging case—25 h
Battery capacity—25 mAh
Charging time1.5 h3 h
Connectivity
WirelessYesYes
Bluetooth version5.45.4
Bluetooth codecsAAC, SBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
Multipoint (two devices)YesYes
USB-CYesYes
Design & build
Weight—34 g
Earbud weight (each)9 g—
Protection ratingIPX5IPX4
Water resistance (IPx)IPx5IPx4
Features
Touch controlsYesYes
Hands-free callsYesYes
To compare: 0up to 4 models
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