Bose Soundlink Flex vs Bose SoundLink Color II

Last updated: August 28, 2026

Short answer: the Bose Soundlink Flex. It ranks #34 of 136 medium speakers by sound quality at $84.99; the Bose SoundLink Color II ranks #98 and costs $107.15, which makes this an easy call rather than a real tradeoff.

What the Bose Soundlink Flex offers: IP67 rated; rugged enough to survive drops from several feet and floats. Around 12 hours of battery at moderate volume. Watch for: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail

What the Bose SoundLink Color II offers: Soft-touch rubber coating is comfortable to hold and tough enough for bumps and scrapes. IPX4 splashproof. Supports multipoint pairing to two devices at once. Watch for: Boosted bass on Color II. Not as deep of bass as other models. Lacking midrange detail. Rolled off treble

Buy the Bose Soundlink Flex. It ranks higher for sound quality than the Bose SoundLink Color II and costs less, which settles it without a real tradeoff to make.

Water resistance is not close: the Bose Soundlink Flex is rated at IP67 (brief submersion), well ahead of the Bose SoundLink Color II at IPX4 (splashing).

Bose Soundlink Flex vs Bose SoundLink Color II

Specifications Side By Side

Bose Soundlink Flex Bose SoundLink Color II
Price$84.99$107.15 Discontinued
Ranked#34 of 136 in Medium Size Portable Bluetooth Speakers#98 of 136 in Medium Size Portable Bluetooth Speakers
AppYesYes (Bose Connect)
Bass Extension (-10dB)56Hz-
Battery Life12 hours (Manufacturer specified)8 hours (Manufacturer specified)
Built in MicrophoneYesYes
EQNoNo
IP RatingIP67IPX4
Bluetooth Latency33ms-
Max Volume96dB-
Party ModeYes (Bose Party mode)Yes (Bose Party mode)
Power InputUSB-CMicro USB
StereoNoYes
OmnidirectionalNoNo
TWSYesYes
Weight1.3 lbs / 589 g1.3 lbs / 600 g
Bluetooth Version4.24.2
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)5.2" x 5" x 2.2" (132 x 127 x 56 mm)
Drivers1x 60mm full-range driver + 2x passive radiators2x 40mm full-range drivers
Digital Aux InputNoNo
Power Bank-No
Aux Input-No
Discontinued-Yes

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Prices on this page were last checked August 27, 2026 at 10:09 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

Pros: IP67 rated; rugged enough to survive drops from several feet and floats. Around 12 hours of battery at moderate volume.

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

AppYes
Bass Extension (-10dB)56Hz
Battery Life12 hours (Manufacturer specified)
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
Max Volume96dB
OmnidirectionalNo
Party ModeYes (Bose Party mode)
Power InputUSB-C
StereoNo
TWSYes
Weight1.3 lbs / 589 g

Bose SoundLink Color II ranking card

Pros: Soft-touch rubber coating is comfortable to hold and tough enough for bumps and scrapes. IPX4 splashproof. Supports multipoint pairing to two devices at once.

Cons: Boosted bass on Color II. Not as deep of bass as other models. Lacking midrange detail. Rolled off treble. Discontinued.

AppYes (Bose Connect)
Aux InputNo
Battery Life8 hours (Manufacturer specified)
Bluetooth Version4.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions5.2" x 5" x 2.2" (132 x 127 x 56 mm)
DiscontinuedYes
Drivers2x 40mm full-range drivers
EQNo
IP RatingIPX4
OmnidirectionalNo
Party ModeYes (Bose Party mode)
Power BankNo
Power InputMicro USB
StereoYes
TWSYes
Weight1.3 lbs / 600 g