Bose Soundlink Flex vs JBL Charge 5 Wifi

Last updated: August 20, 2026

Short answer: the JBL Charge 5 Wifi for better sound quality, the Bose Soundlink Flex for the lower price. The JBL Charge 5 Wifi ranks #25 of 136 medium speakers at $250. The Bose Soundlink Flex ranks #34 at $89, $161 cheaper.

What the Bose Soundlink Flex gets right: IP67 rated; rugged enough to survive drops from several feet and floats. The tradeoff: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail.

What the JBL Charge 5 Wifi offers: Has Wifi. Sounds exactly the same as the non-Wifi version. Set against that: Not stereo. Warm sound.

Buy the Bose Soundlink Flex if the price matters more than sound quality. Buy the JBL Charge 5 Wifi if sound quality matters more than the price.

If battery life is a priority, the JBL Charge 5 Wifi is rated for 20 hours versus 12 hours for the Bose Soundlink Flex.

Bose Soundlink Flex vs JBL Charge 5 Wifi

Specifications Side By Side

Bose Soundlink Flex JBL Charge 5 Wifi
Price$89.00$250
Ranked#34 of 136 in Medium Size Portable Bluetooth Speakers#25 of 136 in Medium Size Portable Bluetooth Speakers
AppYesYes
Bass Extension (-10dB)56Hz53Hz
Battery Life12 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built in MicrophoneYesYes (dual microphones)
EQNoYes (3 band)
IP RatingIP67IP67
Bluetooth Latency33ms-
Max Volume96dB99dB
Party ModeYes (Bose Party mode)No
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalNoNo
TWSYesYes
Weight1.3 lbs / 589 g2.2 lbs / 1000 g
Bluetooth Version4.25.3
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)8.8" x 3.8" x 3.7" (223 x 97 x 94 mm)
Drivers1x 60mm full-range driver + 2x passive radiators53mm x 93mm woofer, 20mm tweeter
Digital Aux InputNoNo
Power Bank-Yes (USB-A)
Wifi-Yes
Aux Input-No
Bluetooth Codecs-AAC, SBC
Frequency Response-60Hz - 20kHz (Manufacturer specified)
Streaming Services-AirPlay, Chromecast, Spotify Connect, Alexa Multi-Room Music
Output Power-40W

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

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

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

JBL Charge 5 Wifi: $250 Amazon

JBL Charge 5 Wifi ranking card

Pros: Has Wifi. Sounds exactly the same as the non-Wifi version

Cons: Not stereo. Warm sound. Shouty upper mids. Boosted bass. Slightly rolled off treble. Overly expensive. No party mode on the wifi version

AppYes
Aux InputNo
Bass Extension (-10dB)53Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC
Bluetooth Version5.3
Built in MicrophoneYes (dual microphones)
Digital Aux InputNo
Dimensions8.8" x 3.8" x 3.7" (223 x 97 x 94 mm)
Drivers53mm x 93mm woofer, 20mm tweeter
EQYes (3 band)
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Max Volume99dB
OmnidirectionalNo
Output Power40W
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoNo
Streaming ServicesAirPlay, Chromecast, Spotify Connect, Alexa Multi-Room Music
TWSYes
Weight2.2 lbs / 1000 g
WifiYes

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