These are not really the same size class, and that is the honest framing here. The JBL Authentics 300 ranks #46 of 112 boombox speakers by sound quality at $299.95; the Sonos Move ranks #30 of 117 large speakers by sound quality at $299.95.

The case for the JBL Authentics 300: A retro styled smart speaker with both Alexa and Google Assistant, a leather handle and battery power. It links with other speakers (Wi-Fi Multi-Room), which the Sonos Move cannot. It has an adjustable EQ, which the Sonos Move lacks. Watch for: Narrow sounding, bass not as deep as others.
The Sonos Move is the lighter, tougher option. A Wi-Fi and Bluetooth portable with warm, full bodied sound, automatic room tuning and a charging base. At 6.6 lbs (3 kg) it weighs much less than the JBL Authentics 300 at 10.8 lbs (4.9 kg). It is rated IP56, while the JBL Authentics 300 has no water resistance. It keeps a wired aux input, which the JBL Authentics 300 lacks. The tradeoff: It is mono, heavy and less portable than a conventional Bluetooth speaker, while bass pumping and compression become audible at high volume.
Worth knowing: the Sonos Move is discontinued, though it still ranks #30 of 117 large speakers by sound quality, so a used unit beats most of what is still sold new. The Sonos Move’s replacement, the Sonos Move 2, is still sold new.
Buy the JBL Authentics 300 at $299.95 if you want a boombox speaker. Buy the Sonos Move at $299.95 if you want a large speaker instead.
Want more options? Browse the full Portable Bluetooth rankings.
A retro styled smart speaker with both Alexa and Google Assistant, a leather handle and battery power.
A Wi-Fi and Bluetooth portable with warm, full bodied sound, automatic room tuning and a charging base.
Prices on this page were last checked November 5, 2026 at 10:30 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Specifications Side By Side
| JBL Authentics 300 | Sonos Move | |
|---|---|---|
| Price | $299.95 | $299.95 Discontinued |
| Ranked | #46 of 112 in Boombox Size Portable Bluetooth Speakers | #30 of 117 in Large Size Portable Bluetooth Speakers |
| App | Yes | No |
| Bass Extension (-10dB) | 45Hz | 49Hz |
| Battery Life | 8 hours (Manufacturer specified) | 11 hours (Manufacturer specified) |
| EQ | Yes (App EQ) | No |
| IP Rating | None | IP56 |
| Maximum SPL | 100dB (measured by Alan Ross Reviews) | 92dB (Manufacturer specified) |
| Party Mode | Yes (Wi-Fi Multi-Room) | No |
| Power Input | AC Power cable | USB-C (requires USB-C PD 12v minimum) |
| Stereo | Partially (1 woofer) | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| Weight | 10.8 lbs (4.9 kg) | 6.6 lbs (3 kg) |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| Power Bank | No | No |
| USB Playback | Yes | - |
| Built-in Microphone | Yes | Yes |
| MicroSD Playback | No | - |
| Aux Input | No | Yes |
| Amplifier Power | 100W | - |
| Dimensions | 13.5” x 7.7” x 7.1” (342 x 195.6 x 180.3 mm) | 9.4” x 6.3” x 5” (240 x 160 x 126 mm) |
| Drivers | 1” tweeter + 4” woofer + passive radiators | 1x 3.5” (89mm) mid-woofer + 1x downward-firing tweeter (tweeter size undisclosed by Sonos) |
| Digital Aux Input | No | No |
| Bluetooth Version | 5.3 | 4.2 |
| Voice Assistants | Amazon Alexa & Google Assistant (simultaneous) | Amazon Alexa or Google Assistant (choose one) plus Sonos Voice Control |
| Strap | No | No |
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