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  3. Galaxy Buds4 Pro vs EAH-AZ100

Samsung Galaxy Buds4 Pro vs Technics EAH-AZ100

What Galaxy Buds4 Pro does better (3) and where EAH-AZ100 wins (4) — every spec side by side.

Samsung Galaxy Buds4 Pro
Samsung · 2026Galaxy Buds4 Pro
8.4Score
3 advantages≈ $260
Higher score
vs
Technics EAH-AZ100
Technics · 2025EAH-AZ100
6.5Score
4 advantages≈ $280
7.2Noise control & calls6.0
4.4Battery5.6
9.7Build & features3.8

Why is Galaxy Buds4 Pro better than EAH-AZ100?

  1. Water resistance (IPx)IPx7 vs IPx4+75%
  2. Bluetooth version6.1 vs 5.3+15%
  3. Earbud weight (each)5.1 g vs 5.9 g+16%

Why is EAH-AZ100 better than Galaxy Buds4 Pro?

  1. Hi-res codec (LDAC / aptX HD / LHDC)No · Galaxy Buds4 Pro: Yes
  2. Battery life7 h vs 8 h+14%
  3. LDACNo · Galaxy Buds4 Pro: Yes
  4. Battery life with ANC6 h vs 7 h+17%
Specifications

Side by side

Sound
FitIn-earIn-ear
Ear cup design—Closed-back
Driver typeDynamicDynamic
Driver size—10 mm
Lowest frequency—20 Hz
Highest frequency—40,000 Hz
Spatial / 3D audioYes—
Dolby Atmos—Yes
Hi-Res Audio—Yes
Adjustable equaliserYesYes
Noise control
Active noise cancellingYesYes
Transparency / ambient modeYesYes
Noise reduction for calls—Yes
Battery & charging
Battery life7 h8 h
Battery life with ANC6 h7 h
Total with charging case—29 h
Charging time—2 h
Fast charging support—Yes
Wireless charging (case)YesYes
Connectivity
WirelessYesYes
Bluetooth version6.15.3
Bluetooth codecsAAC, SBCLDAC, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)NoYes
aptXNoNo
LDACNoYes
Multipoint (two devices)—Yes
LE Audio—Yes
USB-CYesYes
Design & build
Earbud weight (each)5.1 g5.9 g
Protection ratingIP57IPX4
Water resistance (IPx)IPx7IPx4
Dust protection (IP)5—
Features
Touch controlsYesYes
Hands-free callsYesYes
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