UE Boom 3 & JBL Flip 4 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the UE Boom 3 rather than the JBL Flip 4.
Why Do I Recommend The UE Boom 3?
- The UE Boom 3 features 360-degree speaker design for evenly distributed sound in all directions during group gatherings, whereas the JBL Flip 4 uses a front-facing driver layout.
- UE Boom 3 comes with a larger 3200 mAh battery for up to 15 hours of continuous playback to support long outdoor events, while the JBL Flip 4 uses a smaller 3000 mAh battery.
- It supports wireless Power Up charging dock for convenient cable-free recharging at home, whereas the JBL Flip 4 uses only a micro-USB cable.
- The UE Boom 3 has a “Magic Button” that controls play, pause, skip, and preset playlists for quick music management directly on the speaker, while the JBL Flip 4 includes only basic playback and volume controls.
- UE Boom 3 maintains clearer audio at maximum volume with less distortion for cleaner party sound, whereas the JBL Flip 4 experiences more noticeable compression and distortion at higher output levels.
- It uses a two-tone performance fabric with enhanced UV and stain resistance for greater durability during sun exposure and heavy use, while the JBL Flip 4 uses a standard rugged fabric.
- UE Boom 3 supports the PartyUp feature to connect over one hundred Ultimate Ears speakers for large-area audio coverage, while the JBL Flip 4 supports JBL Connect+ for linking fewer speakers in a smaller network.
Maybe the JBL Flip 4 price can make you comfortable because it’s a little bit cheaper than the UE Boom 3. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | UE Boom 3 | JBL Flip 4 |
| Battery life (claimed) | ~ 15 hours | ~ 12 hours |
| Battery capacity (approx) | ~ 3200 mAh | ~ 3000 mAh |
| IP rating (water & dust) | IP67 | IPX7 |
| Floatation | Yes | No |
| Sound dispersion pattern | 360° omnidirectional | Front-facing |
| Maximum loudness | Cleaner at high volume, less distortion | More distortion near max output |
| Drivers size | Dual drivers + dual passive radiators | 2 × 40 mm drivers + dual external passive radiators |
| Weight | ~ 608 grams | ~ 515 grams |
| Charging input port | micro-USB + optional wireless charging dock | micro-USB; no wireless dock option |
| On-speaker control | Magic Button | Basic controls |
| Firmware / app features | Supports app EQ, preset playlists, PartyUp | Supports JBL Connect+ |
| Price | Check UE Boom 3 Price | Check JBL Flip 4 Price |
Common Features
| Feature | UE Boom 3 | JBL Flip 4 |
| Bluetooth wireless connection | Yes | Yes |
| Bluetooth range around 30 m / 100 ft (typical) | Yes | Yes |
| Portable cylindrical speaker design | Yes | Yes |
| Built-in rechargeable battery | Yes | Yes |
| Micro-USB charging port | Yes | Yes |
| Waterproof to 1 m for 30 minutes (IPX7 or higher) | Yes | Yes |
| 2 active drivers with passive radiators | Yes | Yes |
| 360-degree sound perception (with proper placement) | Yes | Yes |
| Companion mobile app for controls | Yes | Yes |
| Ability to pair with additional speakers for stereo/party mode | Yes | Yes |
| On-speaker volume and playback controls | Yes | Yes |
| Built-in microphone for speakerphone | Yes | Yes |
| Support for voice assistant activation | Yes | Yes |
| Fabric-wrapped, rugged exterior | Yes | Yes |
| Frequency response reaching roughly 70 Hz–20 kHz | Yes | Yes |
| Rechargeable battery life in double-digit hours | Yes | Yes |
| Wireless music playback from any Bluetooth device | Yes | Yes |
| Price | Check UE Boom 3 Price | Check JBL Flip 4 Price |