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  3. UBOOM X vs ULT FIELD 5

EarFun UBOOM X vs Sony ULT FIELD 5

What UBOOM X does better (2) and where ULT FIELD 5 wins (2) — every spec side by side.

EarFun UBOOM X
EarFun · 2024UBOOM X
8.2Score
2 advantages
Higher score
vs
Sony ULT FIELD 5
Sony · 2025ULT FIELD 5
8.1Score
2 advantages≈ $180
7.4Battery7.5
4.8Build & features4.8

Why is UBOOM X better than ULT FIELD 5?

  1. Output power80 W vs 50 W+60%
  2. Battery life30 h vs 25 h+20%

Why is ULT FIELD 5 better than UBOOM X?

  1. Weight4,150 g vs 3,300 g+26%
  2. Charging time6 h vs 3.5 h+71%
Specifications

Side by side

Sony ULT FIELD 5Sony ULT FIELD 5≈ $1808.1
Sound
Driver size20 mm—
Output power80 W50 W
Speaker channels—2.0
Channel count—2
Lowest frequency—20 Hz
Highest frequency—20,000 Hz
Spatial / 3D audio—Yes
Hi-Res Audio—Yes
Adjustable equaliserYesYes
Stereo—Yes
Battery & charging
Battery life30 h25 h
Battery capacity8,400 mAh—
Charging time6 h3.5 h
Fast charging supportYes—
Power bank functionYesYes
Mains powered—No
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.35.3
Bluetooth codecs—LDAC, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—Yes
aptX—No
LDAC—Yes
Multipoint (two devices)—Yes
USB-C—Yes
3.5 mm jack / AUXYesYes
Smart & streaming
Companion appYesYes
Design & build
Weight4,150 g3,300 g
Width—320 mm
Height—144 mm
Depth—125 mm
Protection ratingIP67IP67
Water resistance (IPx)IPx7IPx7
Dust protection (IP)66
FloatsYes—
Features
Party / stereo pairingYesYes
Light effectsYesYes
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