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The short answer
Ultimate Ears WONDERBOOM 4 wins this comparison. Choose it if you want less weight in your bag. Ultimate Ears WONDERBOOM 4 weighs 14.82 oz versus 2.12 lb — 1.19 lb less to carry. Its recorded reference price is $150.00 lower.
Ultimate Ears
360° sound for picnics and pool days, with a floating body and included carabiner. The app offers EQ controls, while Outdoor Boost adds a dedicated mode for listening outside.
Bettr Score
52/100
Ultimate Ears
A small poolside speaker that floats, with 360° playback and up to 14 hours of battery life. Outdoor Boost and Podcast Mode cover music outside and spoken audio.
Bettr Score
63.8/100
| Ultimate Ears EVERBOOM | Specification | Ultimate Ears WONDERBOOM 4 |
|---|---|---|
$249.99 | Reference price | $99.99 ✓ Winner |
20 hours ✓ Winner | Advertised battery life | 14 hours |
2.12 lb | Weight | 14.82 oz ✓ Winner |
IP67 | Ingress protectionTie | IP67 |
4 | Durability tierTie | 4 |
5.2 | Bluetooth versionTie | 5.2 |
No | Can charge another deviceTie | No |
No | USB audio inputTie | No |
No | Auracast or compatible broadcast pairingTie | No |
Yes | Floats in waterTie | Yes |
No | SpeakerphoneTie | No |
The buying advice
Choose Ultimate Ears EVERBOOM if a longer advertised playtime matters. Ultimate Ears EVERBOOM advertises up to 20 hours, versus up to 14 hours for Ultimate Ears WONDERBOOM 4.
Choose Ultimate Ears WONDERBOOM 4 if you want less weight in your bag. Ultimate Ears WONDERBOOM 4 weighs 14.82 oz versus 2.12 lb — 1.19 lb less to carry.
Ultimate Ears EVERBOOM advertises up to 20 hours, versus up to 14 hours for Ultimate Ears WONDERBOOM 4. Ultimate Ears WONDERBOOM 4 weighs 14.82 oz versus 2.12 lb — 1.19 lb less to carry. The recorded reference-price difference is $150.00.
Ultimate Ears EVERBOOM advertises up to 20 hours, versus up to 14 hours for Ultimate Ears WONDERBOOM 4.
Ultimate Ears WONDERBOOM 4 weighs 14.82 oz versus 2.12 lb — 1.19 lb less to carry.
Ultimate Ears WONDERBOOM 4 has the lower recorded reference price: $99.99 versus $249.99, a $150.00 difference.
People's Pick
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eBay — New
In stock · checked Oct 30, 2026
Price needs rechecking. Confirm at the retailer.
$160.99
Item + shipping · before tax
$160.99 + $0.00 shipping
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
eBay — New
In stock · checked Oct 30, 2026
Price needs rechecking. Confirm at the retailer.
$58.49
Item + shipping · before tax
$58.49 + $0.00 shipping
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
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