Turtlebox Gen 3 vs Soundcore Motion Boom+

Last updated: October 9, 2026

Short answer: the Soundcore Boom 2 Plus, if you are buying new, though neither ranks well in its class. The Soundcore Motion Boom+ ranks higher than the Turtlebox Gen 3 (#63 vs #85 of 91 boombox speakers) but is discontinued; its replacement, the Soundcore Boom 2 Plus, is rated 3.6/5 at $179.99 and is still sold new. Both are rated below 3.0/5 among the 91 boombox speakers, and the Tribit Stormbox Blast, ranked #2 at $199.99, is a better place to start if sound quality matters.

Turtlebox Gen 3 vs Soundcore Motion Boom+

Why pick the Turtlebox Gen 3: Waterproof (IP67, and it floats) and crushproof, with stainless steel hardware and quality amplifier parts inside. The catch: Sounds basically identical to the original and the Turtlebox Gen 2: each generation mainly added features, not sound quality.

The Soundcore Motion Boom+ is the better-sounding, deeper-bass pick. 80W stereo from dual 30W woofers + dual 10W tweeters with titanium drivers for treble clarity. Its bass reaches about 52Hz before falling 10dB, against 65Hz for the Turtlebox Gen 3. At 5.3 lbs (2.4 kg) it weighs much less than the Turtlebox Gen 3 at 10 lbs (4.54 kg). It has an adjustable EQ, which the Turtlebox Gen 3 lacks. Watch for: Default presets are all warm sounding with rolled off treble.

Buy the Soundcore Boom 2 Plus, the replacement for the discontinued Soundcore Motion Boom+; it is rated higher for sound quality than the Turtlebox Gen 3.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

Turtlebox Gen 3 Soundcore Motion Boom+
Price$430.00$122.42 after $40 coupon, Discontinued
Ranked#85 of 91 in Boombox Size Portable Bluetooth Speakers#63 of 91 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)~65Hz52Hz
Battery Life25 hours (Manufacturer specified)20 hours (Manufacturer specified)
IP RatingIP67IP67
MicroSD PlaybackYes-
StereoYesYes
OmnidirectionalNoNo
Weight10 lbs (4.54 kg)5.3 lbs (2.4 kg)
BluetoothYesYes
Bluetooth CodecsSBCSBC
AppNoYes (Soundcore app)
EQNoYes (App EQ)
TWSYesYes
Party ModeYes (Turtlebox Party Mode)Yes (PartyCast up to 100 speakers)
Power BankYes (USB-C)Yes (USB-A, 5V/2.1A)
USB PlaybackNoNo
Built-in MicrophoneNoNo
Power InputDC Barrel Connector (15V/3A)USB-C
Bluetooth Version5.45.3
Amplifier Power50W80W
Dimensions12” x 7” x 8.7” (305 x 178 x 222 mm)15.1” x 5.1” x 7.7” (384 x 130 x 196 mm)
Drivers1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter30W: Dual drivers
Digital Aux InputNoNo
StrapNoYes (detachable strap)
Microphone InputYes (3.5mm)-
Battery Capacity85Wh-
Maximum SPL102dB (measured by Williston Audio Labs)108dB (measured by Alan Ross Reviews)
Aux Latency-17ms
Bluetooth Latency-33ms

More worthwhile head-to-heads for Soundcore Motion Boom+:

Prices on this page were last checked October 9, 2026 at 8:01 AM 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.

As an eBay Partner, we may be compensated if you make a purchase.

The Two Speakers In Full

Turtlebox Gen 3: $430.00 Amazon eBay

Turtlebox Gen 3 ranking card

Older models: the Turtlebox Gen 2 (ranked lower, rated 2.1/5) and the Turtlebox (ranked lower, rated 2.1/5). See every Turtlebox generation.

Same family: the Turtlebox Cub (smaller model, rated 3/5), the Turtlebox Ranger (smaller model, rated 3.5/5) and the Turtlebox Grande (larger model, ranked higher, rated 2.6/5).

Pros: Waterproof (IP67, and it floats) and crushproof, with stainless steel hardware and quality amplifier parts inside. Loud for its class: Williston Audio Labs measured 102 dB at max volume, well above a Kicker Bullfrog BF400’s 96 dB. A big 85Wh battery rated for 25+ hours, a USB-C output that charges other devices, aux and microphone inputs, and true multi-speaker Party Mode on top of stereo pairing, plus Bluetooth 5.4. Measured bass extension of ~65Hz (-10dB).

Cons: Sounds basically identical to the original and the Turtlebox Gen 2: each generation mainly added features, not sound quality. The amp is tuned to a V shape, with boosted lows and highs and a dip in the mids, but the boost can’t make up for shallow extension: the bass is only down 10dB at about 65Hz, so there’s little real low end despite the boomy upper bass. The amp delivers only about 12W RMS at 1% distortion. In Williston Audio Labs’ side by side test most listeners preferred the much smaller Kicker Bullfrog BF400 for its cleaner sound, and a Pioneer PBM5 played louder at 105 dB. Nowhere near its claimed 120dB at a reasonable measuring distance. Rattles at high volume. It charges only from its own 15V barrel plug brick, not USB-C, and has no app or EQ. Inside is essentially a car audio 6x9 two way speaker in a plastic box.

ReleasedFeb 2025 (1 year ago)
Amplifier Power50W
AppNo
Aux InputYes
Bass Extension (-10dB)~65Hz
Battery Capacity85Wh
Battery Life25 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.4
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions12” x 7” x 8.7” (305 x 178 x 222 mm)
Drivers1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter
EQNo
IP RatingIP67
Maximum SPL102dB (measured by Williston Audio Labs)
MicroSD PlaybackYes
Microphone InputYes (3.5mm)
OmnidirectionalNo
Party ModeYes (Turtlebox Party Mode)
Power BankYes (USB-C)
Power InputDC Barrel Connector (15V/3A)
StereoYes
StrapNo
TWSYes
USB PlaybackNo
Weight10 lbs (4.54 kg)

Soundcore Motion Boom+: $122.42 after $40 coupon Discontinued Amazon eBay

Soundcore Motion Boom+ ranking card

Newer model: the Soundcore Boom 2 Plus, ranked higher, rated 3.6/5, released May 2024. It adds built-in mic and AAC. See every Soundcore Boom generation.

Pros: 80W stereo from dual 30W woofers + dual 10W tweeters with titanium drivers for treble clarity. 13,400mAh battery for 20 hours (12-15 at high volume). IP67 waterproof, floats, rugged build inspires confidence. Bluetooth 5.3 multipoint pairing, Soundcore app EQ, PartyCast 2.0 mode. USB-C input, USB-A output for powerbank. Measured bass extension of 52Hz (-10dB).

Cons: Default presets are all warm sounding with rolled off treble. Will need a custom EQ to get closer to neutral. A shrill sounding 6kHz peak comes out when volume is above about 60%. Not much deeper bass than a Soundcore Motion Boom and a lot less deep bass than other speakers in the class. Discontinued.

ReleasedMay 2022 (4 years ago)
Amplifier Power80W
AppYes (Soundcore app)
Aux InputYes
Aux Latency17ms
Bass Extension (-10dB)52Hz
Battery Life20 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Latency33ms
Bluetooth Version5.3
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions15.1” x 5.1” x 7.7” (384 x 130 x 196 mm)
Drivers30W: Dual drivers
EQYes (App EQ)
IP RatingIP67
Maximum SPL108dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (PartyCast up to 100 speakers)
Power BankYes (USB-A, 5V/2.1A)
Power InputUSB-C
StereoYes
StrapYes (detachable strap)
TWSYes
USB PlaybackNo
Weight5.3 lbs (2.4 kg)