Harman Kardon Citation 200 vs Soundcore Motion X600

Last updated: August 18, 2026

Short answer: the Harman Kardon Citation 200. It ranks #13 of 77 large speakers by sound quality at $130; the Soundcore Motion X600 ranks #19 and costs $150, so there is not much of a tradeoff to weigh.

What the Harman Kardon Citation 200 offers: Deeper bass than any Onyx. Watch for: Overly boomy by default, you can short press the Bluetooth and volume down buttons simultaneously to decrease the bass, and the Bluetooth and volume up buttons simultaneously to increase it.

On the Soundcore Motion X600 side: Firmware 4.2.9 is a big improvement in sound quality over previous releases. Set against that: Stock frequency response is wavy.

Buy the Harman Kardon Citation 200. It ranks higher for sound quality than the Soundcore Motion X600 and costs less, so there is no real case for the other one.

If water resistance matters to you, the Soundcore Motion X600 at IPX7 (brief submersion) holds up far better than the Harman Kardon Citation 200 at IPX4 (splashing).

Harman Kardon Citation 200 vs Soundcore Motion X600

Specifications Side By Side

Harman Kardon Citation 200 Soundcore Motion X600
Price$130 Discontinued$150
Ranked#13 of 77 in Large Size Portable Bluetooth Speakers#19 of 77 in Large Size Portable Bluetooth Speakers
Aux InputNoYes
Battery Life8 hours (Manufacturer specified)12 hours (Manufacturer specified)
IP RatingIPX4IPX7
StereoPartially (1 woofer)Yes
OmnidirectionalNoNo
Weight6.3 lbs / 2.85 kg5.2 lbs / 2.35 kg
WifiYes-
Bluetooth CodecsSBCSBC
AppYes (Harman Kardon app)No
EQNoNo
TWSNoYes
Party ModeNoYes (PartyCast up to 100 speakers)
Power BankNoYes (USB-C)
USB PlaybackNo-
Built in MicrophoneYesYes
Power InputUSB-CUSB-C
Bluetooth Version4.25.3
Dimensions7" x 8.6" x 6.8" (178 x 219 x 172 mm)11.8" x 4.8" x 3.2" (300 x 121 x 81 mm)
Drivers5" woofer, 1" tweeter2x 60mm woofers, 2x 27mm tweeters, 1x 50mm upward-firing driver
Frequency Response40Hz - 20kHz (Manufacturer specified)50Hz - 40kHz (Manufacturer specified)
Output Power50W50W
DiscontinuedYes-
Digital Aux InputNoNo
Aux Latency-0ms
Bass Extension (-10dB)-52Hz
Bluetooth Latency-83ms
Max Volume-104dB

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

The Two Speakers In Full

Harman Kardon Citation 200: $130 Discontinued

Harman Kardon Citation 200 ranking card

Pros: Deeper bass than any Onyx.

Cons: Overly boomy by default, you can short press the Bluetooth and volume down buttons simultaneously to decrease the bass, and the Bluetooth and volume up buttons simultaneously to increase it. Discontinued.

AppYes (Harman Kardon app)
Aux InputNo
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions7" x 8.6" x 6.8" (178 x 219 x 172 mm)
DiscontinuedYes
Drivers5" woofer, 1" tweeter
EQNo
Frequency Response40Hz - 20kHz (Manufacturer specified)
IP RatingIPX4
OmnidirectionalNo
Output Power50W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoPartially (1 woofer)
TWSNo
USB PlaybackNo
Weight6.3 lbs / 2.85 kg
WifiYes

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Soundcore Motion X600: $150 Amazon Bhphotovideo

Soundcore Motion X600 ranking card

Pros: Firmware 4.2.9 is a big improvement in sound quality over previous releases. Try this Oluv EQ for the best sound quality

Cons: Stock frequency response is wavy. Use spatial mode for best sound quality. Need a different EQ for each volume step. Dip in the upper bass around 120hz. Rising frequency response, treble a little hot. Would be ranked around #20 without the Oluv EQ. Even with the Oluv EQ the bass isn’t very deep and the sound is still a little unnatural.

AppNo
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)52Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency83ms
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions11.8" x 4.8" x 3.2" (300 x 121 x 81 mm)
Drivers2x 60mm woofers, 2x 27mm tweeters, 1x 50mm upward-firing driver
EQNo
Frequency Response50Hz - 40kHz (Manufacturer specified)
IP RatingIPX7
Max Volume104dB
OmnidirectionalNo
Output Power50W
Party ModeYes (PartyCast up to 100 speakers)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
Weight5.2 lbs / 2.35 kg

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