Bose Soundlink Flex 2nd gen vs Bose SoundLink Color II

Last updated: August 28, 2026

Short answer: the Bose Soundlink Flex 2nd gen if sound quality matters most, the Bose SoundLink Color II if price matters most. The Bose Soundlink Flex 2nd gen ranks #33 of 136 medium speakers at $159. The Bose SoundLink Color II ranks #98 at $107.15, $51.85 cheaper.

What the Bose Soundlink Flex 2nd gen offers: Pretty much identical sounding to the 1st gen Watch for: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail. Self drains the battery about 10% a week.

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 2nd gen when sound quality outweighs the price for you, and the Bose SoundLink Color II when the price outweighs sound quality instead.

Water resistance is not close: the Bose Soundlink Flex 2nd gen is rated at IP67 (brief submersion), well ahead of the Bose SoundLink Color II at IPX4 (splashing).

Bose Soundlink Flex 2nd gen vs Bose SoundLink Color II

Specifications Side By Side

Bose Soundlink Flex 2nd gen Bose SoundLink Color II
Price$159.00$107.15 Discontinued
Ranked#33 of 136 in Medium Size Portable Bluetooth Speakers#98 of 136 in Medium Size Portable Bluetooth Speakers
AppYesYes (Bose Connect)
Battery Life12 hours (Manufacturer specified)8 hours (Manufacturer specified)
Built in MicrophoneYesYes
EQYes (3 band)No
IP RatingIP67IPX4
Party ModeYes (Bose Party mode)Yes (Bose Party mode)
Power InputUSB-CMicro USB
StereoNoYes
OmnidirectionalNoNo
TWSYesYes
Weight1.3 lbs / 586 g1.3 lbs / 600 g
Bluetooth Version5.34.2
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)
Aux InputNoNo
Drivers60mm full-range driver with passive radiators2x 40mm full-range drivers
Bluetooth CodecsSBC, AAC, aptX Adaptive-
Digital Aux InputNoNo
Power Bank-No
Discontinued-Yes

Other pairings from the same speaker class worth checking:

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 2nd gen ranking card

Pros: Pretty much identical sounding to the 1st gen

Cons: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail. Self drains the battery about 10% a week.

AppYes
Aux InputNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, aptX Adaptive
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)
Drivers60mm full-range driver with passive radiators
EQYes (3 band)
IP RatingIP67
OmnidirectionalNo
Party ModeYes (Bose Party mode)
Power InputUSB-C
StereoNo
TWSYes
Weight1.3 lbs / 586 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