Soundcore Motion+ vs Sony ULT Field 3

Last updated: October 12, 2026

Short answer: the Soundcore Motion 300, if you are buying new. The Soundcore Motion+ ranks higher than the Sony ULT Field 3 (#4 vs #75 of 175 medium speakers) but is discontinued; its replacement, the Soundcore Motion 300, is rated 4.5/5 at $79.99 and is still sold new.

Soundcore Motion+ vs Sony ULT Field 3

The Soundcore Motion+ is the better-sounding choice. The previous best sounding in class, still a great speaker with separate tweeters, more bass at full volume and better off-axis treble frequency response than the EarFun Uboom L. It keeps a wired aux input, which the Sony ULT Field 3 lacks. The catch: Not quite as neutral or detailed as the EarFun Uboom L.

The Sony ULT Field 3 is the longer-running pick. IP67 rated, dustproof and water resistant. It is rated for 24 hours of battery against 12 for the Soundcore Motion+. It supports LDAC Bluetooth, which the Soundcore Motion+ lacks. It links with other speakers (Party Connect up to 100 speakers), which the Soundcore Motion+ cannot. The catch: Sounds a bit hollow, a bit boosted in the treble.

Buy the Soundcore Motion 300, the replacement for the discontinued Soundcore Motion+; it is rated higher for sound quality than the Sony ULT Field 3.

Looking for alternatives? See the complete Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Motion+ Sony ULT Field 3
Price$79.99 used, Discontinued$208.00
Ranked#4 of 175 in Medium Size Portable Bluetooth Speakers#75 of 175 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesNo
Aux Latency0ms-
Bass Extension (-10dB)54Hz-
Battery Life12 hours (Manufacturer specified)24 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsaptX, SBCSBC, AAC, LDAC
Built-in MicrophoneYesYes
EQYes (9 band)Yes (App + ULT button)
IP RatingIPX7IP67
Bluetooth Latency130ms-
Maximum SPL104dB (measured by Alan Ross Reviews)-
Party ModeNoYes (Party Connect up to 100 speakers)
Power BankNoYes (USB-C, 5V/1.5A)
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight2.3 lbs (1050 g)2.6 lbs (1.2 kg)
Bluetooth Version5.05.2
Dimensions10.1” x 3.1” x 3.2” (257 x 79 x 81 mm)10.1” x 4.4” x 3.1” (256 x 113 x 79 mm)
Frequency Response50Hz - 40kHz (Manufacturer specified)-
Amplifier Power30W27W
Drivers2x 70mm (2.75”) neodymium woofers + 2x silk dome tweeters + 2x passive radiators1x 20mm tweeter + 1x 86mm x 46mm woofer
Digital Aux InputNoNo
StrapNoYes (detachable shoulder strap)

More top alternatives to Soundcore Motion+:

Prices on this page were last checked October 12, 2026 at 4:13 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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The Two Speakers In Full

Soundcore Motion+: $79.99 used Discontinued Amazon $79.99 eBay

Soundcore Motion+ ranking card

Newer model: the Soundcore Motion 300, ranked higher, rated 4.5/5, released Oct 2023. It adds party mode, AAC and LDAC, but drops the aux input and aptX. See every Soundcore Motion generation.

Pros: The previous best sounding in class, still a great speaker with separate tweeters, more bass at full volume and better off-axis treble frequency response than the EarFun Uboom L. Just okay with the default EQ, I highly recommend using this EQ setting from r/kai7895 to get it more neutral. To achieve the absolute best sound you’ll need the Wavelet app (Android only) and set the provided Wavelet EQ in there too. Turn off the wavelet EQ for outdoor use. An alternative is Oluv’s EQ which only needs the Soundcore app EQ. Measured bass extension of 54Hz (-10dB).

Cons: Not quite as neutral or detailed as the EarFun Uboom L. Without the above EQ, this speaker will rank around #25 in the rankings. Discontinued.

ReleasedJul 2019 (7 years ago)
Amplifier Power30W
AppYes
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)54Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsaptX, SBC
Bluetooth Latency130ms
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions10.1” x 3.1” x 3.2” (257 x 79 x 81 mm)
Drivers2x 70mm (2.75”) neodymium woofers + 2x silk dome tweeters + 2x passive radiators
EQYes (9 band)
Frequency Response50Hz - 40kHz (Manufacturer specified)
IP RatingIPX7
Maximum SPL104dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
StrapNo
TWSYes
Weight2.3 lbs (1050 g)

Sony ULT Field 3: $208.00 Amazon $208.00 eBay

Sony ULT Field 3 ranking card

Older models: the Sony XB33 (ranked lower, rated 3.4/5), the Sony SRS-XE300 (ranked lower, rated 2.8/5), the Sony SRS-XB31 (ranked lower, rated 2.8/5) and the Sony SRS-XB30 (ranked lower, rated 2.6/5). See every Sony XB and ULT generation.

Same family: the Sony ULT Field 1 (smaller model, ranked lower, rated 3.1/5), the Sony ULT Field 7 (smaller model, rated 3.2/5), the Sony ULT Tower 10 (smaller model, rated 3.9/5), the Sony ULT Field 5 (larger model, rated 3.5/5), the Sony ULT Tower 5 (larger model, rated 4.5/5), the Sony ULT Tower 7 (larger model, rated 4.7/5), the Sony ULT Tower 9 (larger model, rated 4.2/5) and the Sony ULT Tower Max (larger model, rated 4.8/5).

Pros: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.

Cons: Sounds a bit hollow, a bit boosted in the treble. Custom EQ and the ULT bass-boost button can’t be used together: turning on ULT disables the EQ. Bass is very weak with ULT off. Lost to the JBL Charge 6 in a side-by-side comparison despite being the larger speaker.

ReleasedApr 2025 (1 year ago)
Amplifier Power27W
AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.2
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions10.1” x 4.4” x 3.1” (256 x 113 x 79 mm)
Drivers1x 20mm tweeter + 1x 86mm x 46mm woofer
EQYes (App + ULT button)
IP RatingIP67
OmnidirectionalNo
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-C, 5V/1.5A)
Power InputUSB-C
StereoYes
StrapYes (detachable shoulder strap)
TWSYes
Weight2.6 lbs (1.2 kg)