
JBL Go 3 Blue
Score: 70/100
Cambridge Soundworks OontZ Cylinder
Score: 86/100Rankings

The OontZ Cylinder offers strong 14 W output, a long 20-hour battery and IPX7 protection, making it a versatile outdoor speaker. It adds hands-free calling and stereo pairing but retains a basic Micro-USB charge port.

The JBL Go 3 is a tiny, fabric-wrapped speaker that offers JBL's signature sound and IP67 protection in a pocket-sized form factor. Its modest 5-hour battery and limited bass keep it best suited for casual, low-volume listening rather than bass-heavy music.
| Attribute | ![]() | ![]() |
|---|---|---|
5 hours | 20 hoursbest | |
4.2 watts | 14 wattsbest | |
| ↓ lower better | 90 Hzbest | — |
20,000 Hzbest | — | |
| ↓ lower better | 2.5 hoursbest | — |
40 mmbest | — | |
| ↓ lower better | 209 gbest | 272 g |
1 metersbest | 0.914 meters |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio Performance(1) | ||
Output Power (watts) | 4.2 watts | 14 watts |
Battery & Power(1) | ||
Battery Life (hours) | 5 hours | 20 hours |
Connectivity(3) | ||
Bluetooth Version | 5.1 | 5.0 |
Auxiliary Input | false | true |
USB‑C Charging Port | true | false |
Build & Design(4) | ||
IP Rating | IP67 | IPX7 |
Weight (g) | 209 g | 272 g |
Waterproof Depth (meters) | 1 meters | 0.9144 meters |
Material | fabric | Plastic |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend its robust IPX7 waterproofing, extended battery and stable Bluetooth link, while noting the generic plastic design and lack of premium features like app-based EQ or voice-assistant support.
Everyday users praise the long battery, loud clear audio and waterproofing, with complaints focused on the outdated Micro-USB charging and mono output requiring a second speaker for stereo.

