OVERALL
ALTERNATIVES
SPECS
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REVIEWS
Scored using Portable Speakers Methodology v1.0
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Products in this category are scored under Frontum Portable Speakers Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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Zealot S89 Review | 130 Data compared

Avg. price:~£250Audio output power:250.00 WBattery life:?IP rating:IPX6Bluetooth version:5.3Weight:7300 g

Zealot S89 Review: Compare 130 technical specifications and user reviews to see how this product ranks in the Portable Speakers category and whether it is worth buying.

Zealot S89
7.5/10

Overall score

Score
7.5/ 10
✕
What it is
An overall evaluation of products in the Portable Speakers category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Portable Speakers category.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 90% of models
Score components

80%

7.5

Technical score

20%

7.8

User score

★Better than 90% of portable speakers
8.0

Value for money

Value for money
8.0/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Speakers category with their prices.
When it matters
When you are comparing products in the Portable Speakers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 82% of models
Score components

70%

7.5

Overall score

30%

9.2

Price

â–²Better than 82%
7.5

Technical score

Technical score
7.5/ 10
✕
What it is
An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.
When it matters
When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Score components

32%

9.0

Audio

20%

7.4

Battery

18%

7.6

Durability

16%

6.3

Connectivity

8%

5.9

Controls

3%

2.9

Design

3%

4.7

Smart features

★Better than 92%
7.8

User score

User score
7.8/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
When it matters
When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 75% of models
Score components

70%

8.8

User ratings

30%

5.5

Number of reviews

Based on ratings from across the web.
â–¼Worse than 75%
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Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of portable speaker Zealot S89

Technical score
Technical score
7.5/ 10
✕
What it is
An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.
When it matters
When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Score components:

32%

9.0

Audio

20%

7.4

Battery

18%

7.6

Durability

16%

6.3

Connectivity

8%

5.9

Controls

3%

2.9

Design

3%

4.7

Smart features

7.5
User score
User score
7.8/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
When it matters
When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 75% of models
Score components

70%

8.8

User ratings

30%

5.5

Number of reviews

Based on ratings from across the web.
7.8
Popularity
Popularity
5.5/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Portable Speakers category.
When it matters
When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 60% of models
Popularity:
Zealot S89 has a popularity score of 5.5 points, which is higher than 59.7% of products in this category.
5.5
Value for money
Value for money
8.0/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Speakers category with their prices.
When it matters
When you are comparing products in the Portable Speakers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 82% of models
Score components:

70%

7.5

Overall score

30%

9.2

Price

8.0
Audio output power
250 W
Market range: <4 W – >100 W
This portable speaker has an audio output power of 250 W which is higher than that of 98.1% of portable speakers and equal to that of 0.4% of portable speakers.
Driver unit size
?
Number of drivers
5
Market range: <0 – >5
This portable speaker has 5 drivers, which is more than 93.7% of portable speakers and equal to the number in 3.1% of portable speakers.
Frequency response tolerance
?
Lowest frequency
20 Hz
Market range: <20 Hz – >120 Hz
This portable speaker has a lowest frequency of 20 Hz which is lower than that of 84.8% of portable speakers and equal to that of 14% of portable speakers.
Show more
Bluetooth connectivity
yes
This portable speaker supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
5.3
Market range: <3 – >5.3
This portable speaker supports Bluetooth version 5.3 which is newer than that of 78.7% of portable speakers and equal to that of 17.6% of portable speakers.
Maximum Bluetooth range
10 m
Market range: <10 m – >30 m
This portable speaker has a maximum Bluetooth range of 10 m which is longer than that of 4.3% of portable speakers and equal to that of 70.2% of portable speakers.
Bluetooth profiles supported
?
Bluetooth LE Audio
no
This portable speaker does not support Bluetooth LE Audio. 2.5% of portable speakers offer this feature.
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Battery life
?
Battery capacity
48,000 mAh
Market range: <900 mAh – >6.6k mAh
This portable speaker has a battery capacity of 48,000 mAh which is larger than that of 100% of portable speakers.
Charging time
5 hours
Market range: <2 hours – >5 hours
This portable speaker has a charging time of 5 hours which is longer than that of 87% of portable speakers and equal to that of 7.7% of portable speakers.
Maximum charging input power
10 W
Market range: <5 W – >30 W
This portable speaker has a maximum charging input power of 10 W which is higher than that of 44.3% of portable speakers and equal to that of 26.1% of portable speakers.
Built-in rechargeable battery
yes
This portable speaker has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
Show more
IP rating
IPX6
This portable speaker has an IP rating of IPX6 which provides worse ingress protection than 52.5% of portable speakers and the same ingress protection as 9.7% of portable speakers.
Water resistance
yes
This portable speaker is water resistant. 38.3% of portable speakers offer this feature.
Dust resistance
yes
This portable speaker is dust resistant. 48.6% of portable speakers offer this feature.
Waterproof depth rating
?
Drop resistance
?
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On-device controls placement
?
Touchscreen
?
Smartphone app control
no
This portable speaker does not support smartphone app control. 54% of portable speakers offer this feature.
No compatible mobile app for speaker control.
Remote control
no
This portable speaker does not include a remote control. 15% of portable speakers offer this feature.
Fast pairing
no
This portable speaker does not support fast pairing. 22.5% of portable speakers offer this feature.
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Weight
7,300 g
Market range: <200 g – >5.6k g
This portable speaker weighs 7,300 g which is heavier than that of 94% of portable speakers.
Height
26.6 cm
Market range: <5.79 cm – >29 cm
This portable speaker has a height of 26.6 cm which is taller than that of 88.4% of portable speakers.
Width
53.8 cm
Market range: <7.6 cm – >37 cm
This portable speaker has a width of 53.8 cm which is wider than that of 98.8% of portable speakers.
Depth
24.1 cm
Market range: <4.3 cm – >19.97 cm
This portable speaker has a depth of 24.1 cm which is deeper than that of 92.7% of portable speakers.
Carry options
strap/handle/shoulder
Show more
Companion app name
?
Firmware updates
no
This portable speaker does not support firmware updates. 47.2% of portable speakers offer this feature.
Firmware update method
?
Voice assistant support
no
This portable speaker does not support voice assistants. 26.5% of portable speakers offer this feature.
Spotify Connect
no
This portable speaker does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Show more

Zealot S89 vs the average portable speaker

246810TotalAudioConnectivityBatteryDurabilityControlsDesignSmart features
  • 230 W more audio output power
    This portable speaker has more audio output power than the average portable speaker (250 W vs 20 W).
    250 W vs 20 W
  • 45,400 mAh more battery capacity
    This portable speaker has a larger battery capacity than the average portable speaker (48,000 mAh vs 2,600 mAh).
    48,000 mAh vs 2,600 mAh
  • 3 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (5 vs 2).
    5 vs 2
  • 40 Hz deeper bass extension
    This portable speaker has deeper bass extension than the average portable speaker (20 Hz vs 60 Hz).
    20 Hz vs 60 Hz
  • Provides 360-degree sound
    This portable speaker provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
    Provides omnidirectional 360° sound radiation.
  • Includes a subwoofer
    This portable speaker includes a subwoofer, while the average portable speaker does not include a subwoofer.
    Has an integrated active subwoofer driver.
  • Has built-in stereo speakers
    This portable speaker has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
  • Has an equalizer
    This portable speaker has an equalizer, while the average portable speaker does not have an equalizer.
    Offers user-selectable EQ, tone adjustment, or sound presets.
  • 6.4% better value for money
    Zealot S89 offers better value for money than the average portable speaker (8.03 vs 7.5).
    8.03 vs 7.55
  • 230 W more audio output power
    This portable speaker has more audio output power than the average portable speaker (250 W vs 20 W).
    250 W vs 20 W
  • 3 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (5 vs 2).
    5 vs 2
  • 40 Hz deeper bass extension
    This portable speaker has deeper bass extension than the average portable speaker (20 Hz vs 60 Hz).
    20 Hz vs 60 Hz
  • Provides 360-degree sound
    This portable speaker provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
    Provides omnidirectional 360° sound radiation.
  • Includes a subwoofer
    This portable speaker includes a subwoofer, while the average portable speaker does not include a subwoofer.
    Has an integrated active subwoofer driver.
  • Has built-in stereo speakers
    This portable speaker has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
  • 90 mm larger built-in subwoofer
    This portable speaker has a larger built-in subwoofer than the average portable speaker (191 mm vs 101 mm).
    191 mm vs 101 mm
  • Has a USB Type-C port
    This portable speaker has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
    Has a physical USB-C port.
  • 0.3 Bluetooth levels newer
    This portable speaker has a newer Bluetooth version than the average portable speaker (5.3 vs 5).
    5.3 vs 5
  • Has an external memory card slot
    This portable speaker has an external memory card slot, while the average portable speaker does not have an external memory card slot.
    Has a removable memory-card slot for playback.
  • 45,400 mAh more battery capacity
    This portable speaker has a larger battery capacity than the average portable speaker (48,000 mAh vs 2,600 mAh).
    48,000 mAh vs 2,600 mAh
  • Has a power bank function
    This portable speaker has a power bank function, while the average portable speaker does not have a power bank function.
  • Better ingress protection
    This portable speaker has better ingress protection than the average portable speaker (IPX6 vs IPX5).
    IPX6 vs IPX5
  • Has an equalizer
    This portable speaker has an equalizer, while the average portable speaker does not have an equalizer.
    Offers user-selectable EQ, tone adjustment, or sound presets.
  • Includes a travel bag
    This portable speaker includes a travel bag, while the average portable speaker does not include a travel bag.
  • 2 hours longer charging time
    This portable speaker has a longer charging time than the average portable speaker (5 hours vs 3 hours).
    5 hours vs 3 hours
  • Does not support smartphone app control
    This portable speaker does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
  • 6,500 g heavier
    This portable speaker is heavier than the average portable speaker (7,300 g vs 800 g).
    7,300 g vs 800 g
  • Does not support stereo pairing
    This portable speaker does not support stereo pairing, while the average portable speaker supports stereo pairing.
  • 35.7 cm wider
    This portable speaker is wider than the average portable speaker (53.8 cm vs 18.1 cm).
    53.8 cm vs 18.1 cm
  • 15.8 cm deeper
    This portable speaker is deeper than the average portable speaker (24.1 cm vs 8.3 cm).
    24.1 cm vs 8.3 cm
  • 14.2 cm taller
    This portable speaker is taller than the average portable speaker (26.6 cm vs 12.4 cm).
    26.6 cm vs 12.4 cm
  • 2.78x more expensive
    Zealot S89 is more expensive than the average portable speaker (£250 vs £90).
    £250 vs £90
  • 2.78x more expensive
    Zealot S89 is more expensive than the average portable speaker (£250 vs £90).
    £250 vs £90
  • 2.2% lower user score
    User score
    7.8/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
    When it matters
    When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Zealot S89
    the average portable speaker
    Zealot S89 has a lower user score than the average portable speaker (7.83 vs 8).
    7.83 vs 8
  • 2 hours longer charging time
    This portable speaker has a longer charging time than the average portable speaker (5 hours vs 3 hours).
    5 hours vs 3 hours
  • Does not support smartphone app control
    This portable speaker does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
  • Does not support stereo pairing
    This portable speaker does not support stereo pairing, while the average portable speaker supports stereo pairing.
  • 6,500 g heavier
    This portable speaker is heavier than the average portable speaker (7,300 g vs 800 g).
    7,300 g vs 800 g
  • 35.7 cm wider
    This portable speaker is wider than the average portable speaker (53.8 cm vs 18.1 cm).
    53.8 cm vs 18.1 cm
  • 14.2 cm taller
    This portable speaker is taller than the average portable speaker (26.6 cm vs 12.4 cm).
    26.6 cm vs 12.4 cm
  • 15.8 cm deeper
    This portable speaker is deeper than the average portable speaker (24.1 cm vs 8.3 cm).
    24.1 cm vs 8.3 cm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Third-party reviews

Based on ratings from across the web.
Reviews last updated: August 2026 · How we calculate this

What customers like about Zealot S89

  • Incredible and deep sub-bass performance
  • Extremely high volume output that easily fills outdoor spaces
  • Excellent value for money compared to premium brands
  • Massive battery capacity providing long playtime
  • Includes a convenient shoulder strap for transport
  • Versatile playback options including Bluetooth 5.3, USB, TF card, and AUX

What customers don't like about Zealot S89

  • Passive radiators tend to wobble intensely or create a thumping sound at certain frequencies
  • Sound can get muddy and lose definition at maximum volume
  • Build quality feels less premium, with a squeaky handle and imperfectly rolled mesh corners
  • The speaker is very heavy and bulky, making it less portable
  • Mid-range frequencies can feel recessed or overpowered by the tweeters
  • Lack of a dedicated smartphone companion application for EQ customization

Verdict

The Zealot S89 is a heavy-duty, 3-way portable outdoor speaker featuring a powerful 250W RMS output driven by a 5-driver system, which includes a dedicated 130W racetrack subwoofer, dual 40W midrange drivers, and dual 20W tweeters. It is equipped with Bluetooth 5.3, a colossal 48,000mAh battery that doubles as a power bank, PD 45W Type-C fast charging, an IPX6 waterproof rating, built-in EQ modes, and dynamic rhythm-synced RGB lighting. Main pros include its exceptionally deep, earth-shaking bass, high volume output that rivals premium boomboxes, versatile playback options (via Bluetooth, USB, TF card, and AUX), and incredibly long-lasting battery life. On the downside, the speaker is notably massive and heavy at around 20 lbs (9.77 kg), making it less comfortable to transport, it lacks a dedicated companion mobile app for advanced tuning, and some users note slightly muddy or recessed midrange frequencies alongside a factory issue where the loose passive radiators can wobble or create a minor thumping noise under extreme bass.

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