
Anker Soundcore A3102
Score: 73/100
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 Anker Soundcore A3102 offers marathon-long 24 hour playback, IPX5 water resistance and clear stereo sound at a budget price. Its slow 24-hour charge time and reliance on a micro-USB port keep it from competing with faster-charging rivals.
| Attribute | ![]() | ![]() |
|---|---|---|
24 hoursbest | 20 hours | |
6 watts | 14 wattsbest | |
| ↓ lower better | 24 hoursbest | — |
| ↓ lower better | 380 g | 272 gbest |
— | 0.914 metersbest | |
20 meters | 30.48 metersbest | |
12 monthsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio Performance(1) | ||
Output Power (watts) | 6 watts | 14 watts |
Battery & Power(1) | ||
Battery Life (hours) | 24 hours | 20 hours |
Connectivity(1) | ||
Bluetooth Range (meters) | 20 meters | 30.48 meters |
Build & Design(2) | ||
IP Rating | IPX5 | IPX7 |
Weight (g) | 380 g | 272 g |

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

Professional reviewers position the Soundcore A3102 as a value-driven entry-to-mid-tier portable speaker, praising its clear stereo output, sub-1% distortion, and industry-leading 24-hour battery life, while noting the slow charging speed as a significant downside.
Everyday users love the speaker's rich sound, long battery life, and rugged IPX5 build, but repeatedly complain about the excessively long charging time, occasional over-processed bass, and the outdated Micro-USB port.

“Battery life is impressive and reliable for camping trips.”

“Charging takes forever - 24 hours is impractical.”




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Everyday users praise the long battery, loud clear audio and waterproofing, with complaints focused on the outdated Micro-USB charging and mono output requiring a second speaker for stereo.