Harman Kardon Go + Play 2 vs Zealot ZE01

Last updated: August 18, 2026

Short answer: the Harman Kardon Go + Play 2 for better sound quality, the Zealot ZE01 for the lower price. The Harman Kardon Go + Play 2 ranks #18 of 73 boombox speakers at $350. The Zealot ZE01 ranks #25 at $126.02, $223.98 cheaper.

The case for the Harman Kardon Go + Play 2: Warm sound with boosted bass. The tradeoff: Not as loud as others.

What the Zealot ZE01 gets right: Appears to be the same internals as the S95. The catch: A little rolled off up top and not that balanced through the rest of the range.

Buy the Harman Kardon Go + Play 2 if sound quality matters more than the price. Buy the Zealot ZE01 if the price matters more than sound quality.

If battery life is a priority, the Zealot ZE01 is rated for 40 hours versus 8 hours for the Harman Kardon Go + Play 2.

If water resistance matters to you, the Zealot ZE01 at IPX6 (powerful water jets) holds up far better than the Harman Kardon Go + Play 2 at no water resistance.

Harman Kardon Go + Play 2 vs Zealot ZE01

Specifications Side By Side

Harman Kardon Go + Play 2 Zealot ZE01
Price$350 Discontinued$126.02
Ranked#18 of 73 in Boombox Size Portable Bluetooth Speakers#25 of 73 in Boombox Size Portable Bluetooth Speakers
Aux Latency0ms-
Bass Extension (-10dB)40Hz45Hz
Battery Life8 hours (Manufacturer specified)40 hours (Manufacturer specified)
IP RatingNoneIPX6
Bluetooth Latency33ms-
Max Volume99dB-
Party ModeYes (Wireless Dual Sound)No
Power InputAC Power brickUSB-C
StereoYesYes
OmnidirectionalNoNo
Bluetooth CodecsSBCSBC
AppNoNo
EQNoYes (multiple modes)
TWSNoYes
Power BankNoYes (USB-A + USB-C)
USB PlaybackNoYes
Built in MicrophoneYesNo
Output Power100W AC / 30W battery120W RMS / 150W peak
Dimensions20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)13.1" x 11.2" x 8.1" (332 x 284 x 207 mm)
Drivers2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweetersDual 120mm speakers + dual 42mm speakers
Weight5.3 lbs / 2.4 kg13.2 lbs / 6.0 kg
DiscontinuedYes-
Digital Aux InputNoNo
Aux Input-Yes
MicroSD Playback-Yes

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

The Two Speakers In Full

Harman Kardon Go + Play 2: $350 Discontinued

Harman Kardon Go + Play 2 ranking card

Pros: Warm sound with boosted bass.

Cons: Not as loud as others. No water rating. Discontinued.

AppNo
Aux Latency0ms
Bass Extension (-10dB)40Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency33ms
Built in MicrophoneYes
Digital Aux InputNo
Dimensions20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)
DiscontinuedYes
Drivers2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters
EQNo
IP RatingNone
Max Volume99dB
OmnidirectionalNo
Output Power100W AC / 30W battery
Party ModeYes (Wireless Dual Sound)
Power BankNo
Power InputAC Power brick
StereoYes
TWSNo
USB PlaybackNo
Weight5.3 lbs / 2.4 kg

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Zealot ZE01: $126.02 Aliexpress Amazon

Zealot ZE01 ranking card

Pros: Appears to be the same internals as the S95

Cons: A little rolled off up top and not that balanced through the rest of the range. Clarity isn’t as good as better speakers.

AppNo
Aux InputYes
Bass Extension (-10dB)45Hz
Battery Life40 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions13.1" x 11.2" x 8.1" (332 x 284 x 207 mm)
DriversDual 120mm speakers + dual 42mm speakers
EQYes (multiple modes)
IP RatingIPX6
MicroSD PlaybackYes
OmnidirectionalNo
Output Power120W RMS / 150W peak
Party ModeNo
Power BankYes (USB-A + USB-C)
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackYes
Weight13.2 lbs / 6.0 kg

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