Soundcore Boom Go 3i vs Soundcore Select 4 Go

Last updated: August 20, 2026

Short answer: the Soundcore Boom Go 3i for better sound quality, the Soundcore Select 4 Go for the lower price. The Soundcore Boom Go 3i ranks #2 of 47 small speakers at $79.99. The Soundcore Select 4 Go ranks #23 at $19.39, $60.60 cheaper.

What the Soundcore Boom Go 3i gets right: IP68 rated (full submersion + dustproof). The tradeoff: Sounds a bit piercing and metallic.

What the Soundcore Select 4 Go offers: Quite inexpensive for what you get. Set against that: Not as deep of bass as higher ranked speakers.

Buy the Soundcore Boom Go 3i if sound quality matters more than the price. Buy the Soundcore Select 4 Go if the price matters more than sound quality.

Soundcore Boom Go 3i vs Soundcore Select 4 Go

Specifications Side By Side

Soundcore Boom Go 3i Soundcore Select 4 Go
Price$79.99$19.39
Ranked#2 of 47 in Small Size Portable Bluetooth Speakers#23 of 47 in Small Size Portable Bluetooth Speakers
AppYesYes
Aux InputNoNo
Battery Life24 hours (Manufacturer specified)20 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
EQYesYes
IP RatingIP68IP67
Party ModeYes (Auracast)No
Power BankYes (USB-C)No
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
TWSYesYes
Weight0.8 lbs / 380 g0.6 lbs / 265 g
Bluetooth Version6.05.4
Output Power15W5W
Dimensions4" x 4.2" x 1.8" (102.1 x 105.9 x 45.5 mm)4.8" x 3.3" x 1.9" (121 x 83 x 48.5 mm)
Drivers25mm tweeter + 42mm woofer + passive radiators1.75" (44mm) full range
Max Volume92dB-
Digital Aux InputNoNo
Frequency Response-90Hz - 20kHz (Manufacturer specified)
Charging Time-4 hours

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Soundcore Boom Go 3i: $79.99 Amazon Aliexpress

Soundcore Boom Go 3i ranking card

Pros: IP68 rated (full submersion + dustproof). ~24 hour battery life. RGB light strip syncs to the music. USB-C port doubles as a power bank for charging your phone.

Cons: Sounds a bit piercing and metallic. Bass knocks a little bit. Peak at 10khz

Setup: Try out Oluv’s EQ which slightly improves the sound

AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version6.0
Built in MicrophoneYes
Digital Aux InputNo
Dimensions4" x 4.2" x 1.8" (102.1 x 105.9 x 45.5 mm)
Drivers25mm tweeter + 42mm woofer + passive radiators
EQYes
IP RatingIP68
Max Volume92dB
OmnidirectionalPointing up
Output Power15W
Party ModeYes (Auracast)
Power BankYes (USB-C)
Power InputUSB-C
StereoNo
TWSYes
Weight0.8 lbs / 380 g

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Soundcore Select 4 Go: $19.39 Aliexpress Amazon Bhphotovideo

Soundcore Select 4 Go ranking card

Pros: Quite inexpensive for what you get

Cons: Not as deep of bass as higher ranked speakers. Doesn’t get very loud before sound quality drops; some sibilance on snare/stick transients. No built-in mic; playback is mono unless you buy a second unit.

AppYes
Aux InputNo
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Built in MicrophoneYes
Charging Time4 hours
Digital Aux InputNo
Dimensions4.8" x 3.3" x 1.9" (121 x 83 x 48.5 mm)
Drivers1.75" (44mm) full range
EQYes
Frequency Response90Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalPointing up
Output Power5W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.6 lbs / 265 g

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