Soundcore Motion Boom vs onn Portable FM Boombox

Last updated: September 16, 2026

Short answer: the Soundcore Motion Boom on measured sound quality, the onn Portable FM Boombox on price. The Soundcore Motion Boom ranks #14 of 78 large speakers at $109.99. The onn Portable FM Boombox ranks #23 at $74.83, $35.16 cheaper.

Soundcore Motion Boom vs onn Portable FM Boombox

What the Soundcore Motion Boom offers: 30W loud bass-heavy sound, excellent budget-friendly value. 10,000mAh battery for 24 hours claimed (15-18 hours with BassUp engaged at high volume). Waterproof, buoyant design, convenient carry handle. PowerIQ USB port charges devices. BassUp feature works well with clear mids/highs. Watch for: Not as neutral or detailed as other top ranked speakers

What the onn Portable FM Boombox offers: Extremely good value. Reasonably deep bass, though not as deep as something like the JBL Xtreme 3, Soundcore Boom 2, or Tribit Stormbox Lava. IPX7 waterproof and floats. FM radio with 10 presets. 6 multicolor LED lighting effects. Can run on battery or corded power. Watch for: Reasonable frequency response, but not quite as smooth as some of the top-ranked speakers in this size. No custom EQ. Only available in the United States and Canada.

Buy the Soundcore Motion Boom if sound quality is the priority over the price, or the onn Portable FM Boombox if the price is the priority over sound quality.

If battery life is a priority, the Soundcore Motion Boom is rated for 24 hours versus 16 hours for the onn Portable FM Boombox.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Motion Boom onn Portable FM Boombox
Price$109.99$74.83
Ranked#14 of 78 in Large Size Portable Bluetooth Speakers#23 of 78 in Large Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoYes
Bass Extension (-10dB)53Hz-
Battery Life24 hours (Manufacturer specified)16 hours (Manufacturer specified)
EQYesNo
IP RatingIPX7IPX7
Bluetooth Latency170ms-
Maximum SPL106dB (measured by Alan Ross Reviews)-
Party ModeNoYes (Party Sync, pairs with 1 other onn. speaker)
Power BankYes (USB-A)Yes (USB-A)
Power InputUSB-CUSB-C
StereoYes-
OmnidirectionalNoNo
TWSYesYes
Weight3.3 lbs (1.5 kg)4.9 lbs (2.22 kg)
Bluetooth CodecsSBCSBC (inferred; additional codecs unverified)
Built-in MicrophoneYesYes
Bluetooth Version5.0-
Dimensions13.6" x 7.9" x 5.8" (346 x 200 x 148 mm)13.8" x 5.9" x 7.7" (350 x 149 x 195 mm)
Drivers2x 63.5mm titanium fullrange drivers + 2x passive radiators2 speakers
Amplifier Power30W25W RMS (100W peak)
Digital Aux InputNoNo
FM Tuner-Yes (10 presets)
Removable Battery-No
Discontinued-No
Lights-Yes

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

Prices on this page were last checked September 16, 2026 at 12:41 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.

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The Two Speakers In Full

Soundcore Motion Boom: $109.99 Amazon eBay

Soundcore Motion Boom ranking card

Pros: 30W loud bass-heavy sound, excellent budget-friendly value. 10,000mAh battery for 24 hours claimed (15-18 hours with BassUp engaged at high volume). Waterproof, buoyant design, convenient carry handle. PowerIQ USB port charges devices. BassUp feature works well with clear mids/highs. Measured bass extension of 53Hz (-10dB).

Cons: Not as neutral or detailed as other top ranked speakers

Amplifier Power30W
AppYes
Aux InputNo
Bass Extension (-10dB)53Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency170ms
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions13.6" x 7.9" x 5.8" (346 x 200 x 148 mm)
Drivers2x 63.5mm titanium fullrange drivers + 2x passive radiators
EQYes
IP RatingIPX7
Maximum SPL106dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoYes
TWSYes
Weight3.3 lbs (1.5 kg)

onn Portable FM Boombox: $74.83 Walmart eBay

onn Portable FM Boombox ranking card

Pros: Extremely good value. Reasonably deep bass, though not as deep as something like the JBL Xtreme 3, Soundcore Boom 2, or Tribit Stormbox Lava. IPX7 waterproof and floats. FM radio with 10 presets. 6 multicolor LED lighting effects. Can run on battery or corded power.

Cons: Reasonable frequency response, but not quite as smooth as some of the top-ranked speakers in this size. No custom EQ. Only available in the United States and Canada.

Amplifier Power25W RMS (100W peak)
AppNo
Aux InputYes
Battery Life16 hours (Manufacturer specified)
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions13.8" x 5.9" x 7.7" (350 x 149 x 195 mm)
DiscontinuedNo
Drivers2 speakers
EQNo
FM TunerYes (10 presets)
IP RatingIPX7
LightsYes
OmnidirectionalNo
Party ModeYes (Party Sync, pairs with 1 other onn. speaker)
Power BankYes (USB-A)
Power InputUSB-C
Removable BatteryNo
TWSYes
Weight4.9 lbs (2.22 kg)