Minirig 4 vs Ultimate Ears WONDERBOOM 4

Which Speaker Is Better?

Products

Minirig 4
Ultimate Ears WONDERBOOM 4

Tested using Methodology v0.8

Updated Apr 29, 2025 01:18 PM

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Tested using Methodology v0.8

Updated Aug 26, 2025 01:00 PM

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  1. Recommended in 10 articles:
  2. Bluetooth
  3. Portable
  4. Outdoor
  5. 7

Our Verdict

Minirig 4

Ultimate Ears WONDERBOOM 4

The Ultimate Ears WONDERBOOM 4 is more versatile than the Minirig 4, though less customizable. The Ultimate Ears speaker's battery lasts longer with a tougher IP67 rating, meaning it's suited for adventures. It sounds nearly the same at every listening angle with better dynamics performance at max volume, too. Its controls are clearly laid out and you can pair a second compatible speaker over Bluetooth. However, the Minirig offers both wired and Bluetooth connections with an app that lets you adjust the bass and treble. Despite being smaller, it also gets a bit louder. You can also use it as a power bank to recharge other devices. However, its IPX4 rating won't ward off damage beyond a few raindrops.

2 

Variants

  • 4 (Brushed Iron)
  • 4 (Electric Blue)
  • WONDERBOOM 4 (Active Black)
  • WONDERBOOM 4 (Cobalt Blue)

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Brushed Iron
4
SEE PRICE
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Active Black
WONDERBOOM 4
SEE PRICE
Amazon.com
Electric Blue
4
SEE PRICE
Amazon.com
Cobalt Blue
WONDERBOOM 4
SEE PRICE
Amazon.com
Green Wave
4
SEE PRICE
Amazon.com
Hyper Pink
WONDERBOOM 4
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Amazon.com
Laser Red
4
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Amazon.com
Joyous Bright
WONDERBOOM 4
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Amazon.com
Purple Ray
4
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Amazon.com
Sand Beige
WONDERBOOM 4
SEE PRICE
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Ultra Black
4
SEE PRICE
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Main Differences for
Music

Threshold 

0.10

Music 
 

0.0
0.0
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Full Comparison

Design

Style  

Style Photo  

Minirig 4 Style Photo Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Style Photo Sample

SAMPLE

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RGB Lights  

Locked
Locked
Show Text 

Portability 
 

N/A
N/A

Dimensions Photo  

Minirig 4 Dimensions Photo Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Dimensions Photo Sample

SAMPLE

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Volume 
 

Lock in³ (Lock cm³)
Lock in³ (Lock cm³)

Weight 
 

Lock lbs (Lock kg)
Lock lbs (Lock kg)

Power Source 
 

Locked
Locked

One-Hand Carry 
 

Locked
Locked
Show Text 

Build Quality 
 

N/A
N/A

Build Quality Photo  

Minirig 4 Build Quality Photo Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Build Quality Photo Sample

SAMPLE

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Material Quality 
 

Locked
Locked

Water Resistance 
 

Locked
Locked

Dust Resistance 
 

Locked
Locked

Impact Resistance 
 

Locked
Locked

Floats In Water 
 

Locked
Locked
Show Text 

Controls 
 

N/A
N/A

Controls Photo  

Minirig 4 Controls Photo Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Controls Photo Sample

SAMPLE

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Controls Photo 2  

Minirig 4 Controls Photo 2 Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Controls Photo 2 Sample

SAMPLE

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Ease Of Use 
 

Locked
Locked

Feedback 
 

Locked
Locked

Music Play/Pause 
 

Locked
Locked

Call Answer/End 
 

Locked
Locked

Volume Up/Down 
 

Locked
Locked

Track Next/Previous 
 

Locked
Locked

Microphone On/Off 
 

Locked
Locked

Additional Controls 
 

Locked
Locked
Show Text 

In The Box 
 

In The Box Photo  

Minirig 4 In The Box Photo Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 In The Box Photo Sample

SAMPLE

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Show Text 
Sound

Frequency Response Accuracy 
 

N/A
N/A

Frequency Response Graph  

Minirig 4 Frequency Response Graph Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Frequency Response Graph Sample

SAMPLE

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Slope 
 

Lock
Lock

Std. Err. 
 

Lock dB
Lock dB

Low-Frequency Extension 
 

Lock Hz
Lock Hz

High-Frequency Extension 
 

Lock kHz
Lock kHz
Show Text 

Raw Frequency Response 
 

Raw Frequency Response Graph  

Minirig 4 Raw Frequency Response Graph Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Raw Frequency Response Graph Sample

SAMPLE

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Binaural Recording @ 1m 
 

Binaural Recording @ 2m 
 

Show Text 

Soundstage 
 

N/A
N/A

Directivity Graph  

Minirig 4 Directivity Graph Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Directivity Graph Sample

SAMPLE

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Directivity Index 
 

Lock dB
Lock dB

Stereo 
 

Locked
Locked
Show Text 

Dynamics 
 

N/A
N/A

Dynamic Range Compression  

Minirig 4 Dynamic Range Compression Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 Dynamic Range Compression Sample

SAMPLE

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SPL @ Max Volume 
 

Lock dB SPL
Lock dB SPL

DRC @ Max Volume 
 

Lock dB
Lock dB
Show Text 
Active Features

Battery 
 

N/A
N/A

Battery Life 
 

Lock hrs
Lock hrs

Charge Time 
 

Lock hrs
Lock hrs

Power Saving 
 

Locked
Locked

Charging Port 
 

Locked
Locked

Battery Powered 
 

Locked
Locked
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Voice Assistant 
 

N/A
N/A

Alexa 
 

Locked
Locked

Google Assistant 
 

Locked
Locked

Speakerphone 
 

Locked
Locked

Siri 
 

Locked
Locked

Voice Assistant 
 

Locked
Locked

Voice Activation 
 

Locked
Locked

Microphone Mute 
 

Locked
Locked

Far-Field Performance 
 

Locked
Locked

Ambient Noise Performance 
 

Locked
Locked
Show Text 

App 
 

N/A
N/A

App Picture  

Minirig 4 App Picture Sample

SAMPLE

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Ultimate Ears WONDERBOOM 4 App Picture Sample

SAMPLE

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App Name 
 

Locked
Locked

iOS 
 

Locked
Locked

Android 
 

Locked
Locked

EQ 
 

Locked
Locked

Stereo Pair Mode 
 

Locked
Locked

Party Mode 
 

Locked
Locked

Multi-Room 
 

Locked
Locked
Show Text 
Connectivity

Wired 
 

Aux Input 
 

Locked
Locked

USB Audio 
 

Locked
Locked

Other Ports 
 

Locked
Locked
Show Text 

Bluetooth 
 

N/A
N/A

Bluetooth 
 

Locked
Locked

Bluetooth Version 
 

Locked
Locked

Bluetooth iOS Latency 
 

Lock ms
Lock ms

Bluetooth Android Latency 
 

Lock ms
Lock ms

Bluetooth Range 
 

Lock ft (Lock m)
Lock ft (Lock m)

Multi-Device Pairing 
 

Locked
Locked
Show Text 

Wi-Fi 
 

N/A
N/A

Wi-Fi Version 
 

Locked
Locked

Wi-Fi Frequency Band 
 

Locked
Locked

Wi-Fi 
 

Locked
Locked

Apple AirPlay 
 

Locked
Locked

AirPlay Latency 
 

N/A
N/A

Google Chromecast 
 

Locked
Locked

Chromecast Latency 
 

N/A
N/A

Check Price

Brushed Iron
4
SEE PRICE
Amazon.com
Active Black
WONDERBOOM 4
SEE PRICE
Amazon.com
Electric Blue
4
SEE PRICE
Amazon.com
Cobalt Blue
WONDERBOOM 4
SEE PRICE
Amazon.com
Green Wave
4
SEE PRICE
Amazon.com
Hyper Pink
WONDERBOOM 4
SEE PRICE
Amazon.com
Laser Red
4
SEE PRICE
Amazon.com
Joyous Bright
WONDERBOOM 4
SEE PRICE
Amazon.com
Purple Ray
4
SEE PRICE
Amazon.com
Sand Beige
WONDERBOOM 4
SEE PRICE
BestBuy.com
Ultra Black
4
SEE PRICE
Amazon.com
 

Minirig 4

Ultimate Ears WONDERBOOM 4

Comments

  1. Comparison

Minirig 4 vs Ultimate Ears WONDERBOOM 4: Main Discussion

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  1. 2
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    why does the minig’s binaural recording sound like its been boosted a lot? there is loud hiss at the start before the speaker starts playing. has the gain not been set correctly? any other speaker sounds a lot quieter and less hiss. both are tested with the same methodology, but something sounds quite off, and not because of the speaker itself.

    Hi there,

    Thank you for pointing this out. We will take a look at both reviews and make sure the recordings were done correctly.

  2. 2
    1
    0
    1
    0

    why does the minig’s binaural recording sound like its been boosted a lot? there is loud hiss at the start before the speaker starts playing. has the gain not been set correctly? any other speaker sounds a lot quieter and less hiss. both are tested with the same methodology, but something sounds quite off, and not because of the speaker itself.