Different classes, so treat this as a step-up-or-not question rather than a head-to-head. The Onn XL Wireless Party Speaker ranks #11 of 53 party speakers by sound quality at $249; the Turtlebox Gen 3 ranks #105 of 113 boombox speakers by sound quality at $430.

The case for the Onn XL Wireless Party Speaker: A loud wheeled karaoke party speaker with punchy bass, two included wireless mics, and guitar inputs at a reasonable price. It has an adjustable EQ, which the Turtlebox Gen 3 lacks. The tradeoff: Sound favors punch and a forward/bright top end over refinement.
The Turtlebox Gen 3 is the longer-running, lighter pick. A loud, waterproof and crushproof outdoor speaker with a big battery, device charging and party mode linking. It is rated for 25 hours of battery against 16 for the Onn XL Wireless Party Speaker. At 10 lbs (4.54 kg) it weighs much less than the Onn XL Wireless Party Speaker at 44 lbs (19.96 kg). It is rated IP67 against IPX4 for the Onn XL Wireless Party Speaker. The catch: Sounds basically identical to the original and the Turtlebox Gen 2: each generation mainly added features, not sound quality.
Buy the Onn XL Wireless Party Speaker at $249 if you want a party speaker. Buy the Turtlebox Gen 3 at $430 if you want a boombox speaker instead.
Want more options? Browse the full Portable Bluetooth rankings.
Prices on this page were last checked November 7, 2026 at 7:34 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
| Onn XL Wireless Party Speaker | Turtlebox Gen 3 | |
|---|---|---|
| Price | $249.00 | $430.00 |
| Ranked | #11 of 53 in Party Size Portable Bluetooth Speakers | #105 of 113 in Boombox Size Portable Bluetooth Speakers |
| Weight | 44 lbs (19.96 kg) | 10 lbs (4.54 kg) |
| Dimensions | 30.1”H x 15.7”W x 15.5”D (765.0 x 400.0 x 392.9 mm) | 12” x 7” x 8.7” (305 x 178 x 222 mm) |
| Drivers | Dual 8” (203mm) woofers + dual 2” (51mm) tweeters | 1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter |
| Amplifier Power | 240W | 50W |
| Battery Life | 16 hours (Manufacturer specified) | 25 hours (Manufacturer specified) |
| IP Rating | IPX4 | IP67 |
| Microphone Input | Yes (2 inputs, karaoke mode) | Yes (3.5mm) |
| Wireless Microphones | Yes 2 Included | - |
| Guitar Input | Yes | - |
| Power Input | AC Power cord | DC Barrel Connector (15V/3A) |
| Power Bank | Yes (USB-A) | Yes (USB-C) |
| Aux Input | Yes | Yes |
| Removable Battery | No | - |
| Omnidirectional | No | No |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) | SBC |
| Lights | Yes | - |
| Wheels | Yes | - |
| App | Yes | No |
| EQ | Yes | No |
| Stereo | Yes | Yes |
| TWS | Yes | Yes |
| Digital Aux Input | No | No |
| Strap | No | No |
| Bass Extension (-10dB) | - | ~65Hz |
| MicroSD Playback | - | Yes |
| Party Mode | - | Yes (Turtlebox Party Mode) |
| USB Playback | - | No |
| Built-in Microphone | - | No |
| Bluetooth Version | - | 5.4 |
| Battery Capacity | - | 85Wh |
| Maximum SPL | - | 102dB (measured by Williston Audio Labs) |
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