Xiaomi Sound Outdoor vs Soundcore 3/Soundcore Select 2

Last updated: September 16, 2026

Short answer: the Xiaomi Sound Outdoor on measured sound quality, the Soundcore 3/Soundcore Select 2 on price. The Xiaomi Sound Outdoor ranks #43 of 142 medium speakers at $54.99. The Soundcore 3/Soundcore Select 2 ranks #57 at $49.99, $5 cheaper.

Xiaomi Sound Outdoor vs Soundcore 3/Soundcore Select 2

What the Xiaomi Sound Outdoor offers: Xiaomi Sound Outdoor uses 20W woofer, 10W tweeter + 2x passive radiators. Its 597 g, claimed 12 hours (Manufacturer specified) battery life, IP67 protection and mono playback make it a practical option for its intended room or portable use. Watch for: Its 60Hz - 20kHz (Manufacturer specified) specification points to limited deep-bass reach for the cabinet size. There is no companion app. No EQ adjustment.

What the Soundcore 3/Soundcore Select 2 offers: Soundcore 3/Soundcore Select 2 uses 2x 38mm (1.5”) titanium diaphragm full-range drivers + 2x passive radiators. Its 372 g, claimed 24 hours (Manufacturer specified) battery life, IPX7 protection, up to 99dB and stereo playback make it a practical option for its intended room or portable use. Watch for: Bass is limited by its 60Hz specification.

Buy the Xiaomi Sound Outdoor if sound quality matters more than the price. Buy the Soundcore 3/Soundcore Select 2 if the price matters more than sound quality.

If battery life is a priority, the Soundcore 3/Soundcore Select 2 is rated for 24 hours versus 12 hours for the Xiaomi Sound Outdoor.

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

Specifications Side By Side

Xiaomi Sound Outdoor Soundcore 3/Soundcore Select 2
Price$54.99$49.99
Ranked#43 of 142 in Medium Size Portable Bluetooth Speakers#57 of 142 in Medium Size Portable Bluetooth Speakers
AppNoYes
Battery Life12 hours (Manufacturer specified)24 hours (Manufacturer specified)
Built-in MicrophoneYes-
EQNoYes
IP RatingIP67IPX7
Party ModeYes (Speakersync, up to 100 speakers)Yes (PartyCast up to 100 speakers)
Power InputUSB-C-
StereoNoYes
OmnidirectionalNoNo
TWSYes-
Weight1.3 lbs (597 g)0.8 lbs (372 g)
Bluetooth Version5.45.0
Dimensions7.7" x 2.7" x 2.6" (196.6 x 68 x 66 mm)6.9" x 2.2" x 2.3" (174 x 57 x 59 mm)
Drivers20W woofer, 10W tweeter + 2x passive radiators2x 38mm (1.5") titanium diaphragm full-range drivers + 2x passive radiators
Frequency Response60Hz - 20kHz (Manufacturer specified)-
Amplifier Power30W16W
Digital Aux InputNoNo
Bluetooth CodecsSBC (inferred; additional codecs unverified)SBC (inferred; additional codecs unverified)
Bass Extension (-10dB)-60Hz
Bluetooth Latency-180ms
Maximum SPL-99dB (measured by Alan Ross Reviews)

How Xiaomi Sound Outdoor compares with other leading options:

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.

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

The Two Speakers In Full

Xiaomi Sound Outdoor: $54.99 Amazon eBay

Xiaomi Sound Outdoor ranking card

Pros: Xiaomi Sound Outdoor uses 20W woofer, 10W tweeter + 2x passive radiators. Its 597 g, claimed 12 hours (Manufacturer specified) battery life, IP67 protection and mono playback make it a practical option for its intended room or portable use.

Cons: Its 60Hz - 20kHz (Manufacturer specified) specification points to limited deep-bass reach for the cabinet size. There is no companion app. No EQ adjustment.

Amplifier Power30W
AppNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Bluetooth Version5.4
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions7.7" x 2.7" x 2.6" (196.6 x 68 x 66 mm)
Drivers20W woofer, 10W tweeter + 2x passive radiators
EQNo
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalNo
Party ModeYes (Speakersync, up to 100 speakers)
Power InputUSB-C
StereoNo
TWSYes
Weight1.3 lbs (597 g)

Soundcore 3/Soundcore Select 2: $49.99 Amazon eBay

Soundcore 3/Soundcore Select 2 ranking card

Pros: Soundcore 3/Soundcore Select 2 uses 2x 38mm (1.5”) titanium diaphragm full-range drivers + 2x passive radiators. Its 372 g, claimed 24 hours (Manufacturer specified) battery life, IPX7 protection, up to 99dB and stereo playback make it a practical option for its intended room or portable use. Measured bass extension of 60Hz (-10dB).

Cons: Bass is limited by its 60Hz specification.

Amplifier Power16W
AppYes
Bass Extension (-10dB)60Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Bluetooth Latency180ms
Bluetooth Version5.0
Digital Aux InputNo
Dimensions6.9" x 2.2" x 2.3" (174 x 57 x 59 mm)
Drivers2x 38mm (1.5") titanium diaphragm full-range drivers + 2x passive radiators
EQYes
IP RatingIPX7
Maximum SPL99dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (PartyCast up to 100 speakers)
StereoYes
Weight0.8 lbs (372 g)