Spec-by-spec
Head to head
Contenders from Portable Bluetooth Speakers, every metric lined up. The winning value in each row is outlined.
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker (Blue) #38 in Portable Bluetooth Speakers Price
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Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#1
#38
Sound
Balanced, punchy, warm midrange
Balanced 360°, boomy in Boost mode
Loudness
20W, adequate for small rooms & outdoors
~90dB (good for size, distorts max)
Battery
12 hours
14 hours
Waterproofing
IPX7 submersible
IP67 (submersible, floats)
Portability
Pocketable, 285g, carry loop
Pocketable, 4×4×8", 14.8oz, loop
Durability
Proven rugged build, minimal defect rate
Drop-proof to 5ft, rubber shell, sealed
Value
Premium brand, excellent price-to-durability ratio
$74 (after 26% discount from $99.99)
Verdict
The category leader for durability and reliability
Best rugged portable speaker under $100
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