Bose Soundlink Flex vs LG Xboom Go PL5

Last updated: September 30, 2026

Short answer: the Bose Soundlink Flex. It ranks #36 of 150 medium speakers by sound quality, rated 3.8/5, at $79.99; the LG Xboom Go PL5 ranks #125, rated 2.4/5, and costs $179, so there is not much of a tradeoff to weigh.

Bose Soundlink Flex vs LG Xboom Go PL5

Why pick the Bose Soundlink Flex: IP67 rated; rugged enough to survive drops from several feet and floats. The tradeoff: Not stereo.

What the LG Xboom Go PL5 does well: 18 hour battery life; IPX5 rated. Watch for: Barely any bass.

Buy the Bose Soundlink Flex. It is rated higher for sound quality than the LG Xboom Go PL5 and costs less, so only choose the other one for a particular feature it does better.

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

Specifications Side By Side

Bose Soundlink Flex LG Xboom Go PL5
Price$79.99$179.00
Ranked#36 of 150 in Medium Size Portable Bluetooth Speakers#125 of 150 in Medium Size Portable Bluetooth Speakers
AppYesYes (LG XBOOM App)
Bass Extension (-10dB)56Hz71Hz
Battery Life12 hours (Manufacturer specified)15 hours (Manufacturer specified)
Built-in MicrophoneYesYes
EQNoYes (via app)
IP RatingIP67IPX5
Bluetooth Latency33ms-
Maximum SPL96dB (measured by Alan Ross Reviews)100dB (measured by Alan Ross Reviews)
Party ModeYes (Bose Party mode)Yes (Wireless Party Link, up to 100 speakers)
Power InputUSB-CUSB-C
StereoNoYes
OmnidirectionalNoNo
TWSYesYes
Weight1.3 lbs (589 g)1.4 lbs (640 g)
BluetoothYesYes
Bluetooth Version4.2-
Dimensions7.9” x 3.5” x 2” (201 x 90 x 52 mm)7.9” x 3.1” x 3.1” (201 x 79 x 79 mm)
Drivers1x 60mm full-range driver + 2x passive radiators2x 1.75-inch woofers + 2x passive radiators
Digital Aux InputNoNo
Bluetooth CodecsSBCSBC, AAC
Aux InputNoYes
StrapYes (built-in loop)-
Amplifier Power-20W
Lights-Yes

More worthwhile head-to-heads for Bose Soundlink Flex:

Prices on this page were last checked September 30, 2026 at 2:57 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

Bose Soundlink Flex ranking card

Newer model: the Bose Soundlink Flex 2nd gen, ranked higher, rated 3.8/5.

Pros: IP67 rated; rugged enough to survive drops from several feet and floats. Around 12 hours of battery at moderate volume. Measured bass extension of 56Hz (-10dB).

Cons: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail

AppYes
Aux InputNo
Bass Extension (-10dB)56Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Latency33ms
Bluetooth Version4.2
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions7.9” x 3.5” x 2” (201 x 90 x 52 mm)
Drivers1x 60mm full-range driver + 2x passive radiators
EQNo
IP RatingIP67
Maximum SPL96dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Bose Party mode)
Power InputUSB-C
StereoNo
StrapYes (built-in loop)
TWSYes
Weight1.3 lbs (589 g)

LG Xboom Go PL5: $179.00 Amazon eBay

LG Xboom Go PL5 ranking card

Pros: 18 hour battery life; IPX5 rated. LED lights sync to music via the LG XBOOM app; Wireless Party Link connects up to 100 speakers. USB-C charging. Measured bass extension of 71Hz (-10dB).

Cons: Barely any bass. 14kHz peak, bright on top. Soundboost mode makes the top end even harsher.

Amplifier Power20W
AppYes (LG XBOOM App)
Aux InputYes
Bass Extension (-10dB)71Hz
Battery Life15 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions7.9” x 3.1” x 3.1” (201 x 79 x 79 mm)
Drivers2x 1.75-inch woofers + 2x passive radiators
EQYes (via app)
IP RatingIPX5
LightsYes
Maximum SPL100dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Wireless Party Link, up to 100 speakers)
Power InputUSB-C
StereoYes
TWSYes
Weight1.4 lbs (640 g)