Comparison page
For portable travel in 2026, the Sony ULT Field 3 outperforms the JBL Flip 7 in battery life, offering up to 24 hours of playback versus the Flip 7’s 16 hours (extendable to 18 via "Playtime Boost") . The Sony includes a Battery Care feature to cap charging at 90% for longevity .
jbl
A durable portable speaker that keeps the easy recommendation status for trips, balconies, and small gatherings.
Full review & specs →sony
Rugged outdoor Bluetooth speaker with Sony's ULT bass boost and 30-hour battery.
Full review & specs →Spec table
While the JBL Flip 7 is significantly more compact and easier to pack, the Sony ULT Field 3 provides superior battery capacity and endurance, making it better for extended trips away from power sources .
| Spec | JBL Flip 7 | Sony ULT Field 3 |
|---|---|---|
| Type | Portable Bluetooth speaker | — |
| Claimed runtime | Up to 14 hours | — |
| Rating | IP-rated | — |
| Charging | USB-C | — |
| Playback | — | 30 hours |
| Rating | — | IP67 |
| Bluetooth | — | 5.3 |
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