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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Pictures
    2. Style
    3. Portability
    4. Build Quality
    5. Controls
    6. In The Box
  5. Sound
    1. Frequency Response Accuracy
    2. Raw Frequency Response
    3. Soundstage
    4. Dynamics
  6. Active Features
    1. Battery
    2. Voice Assistant
    3. App
  7. Connectivity
    1. Wired
    2. Bluetooth
    3. Wi-Fi
  8. Comments

Ultimate Ears MEGABOOM 3 vs Ultimate Ears MEGABOOM 4

Side-by-Side Comparison

Products

Ultimate Ears MEGABOOM 3
Ultimate Ears MEGABOOM 4

Tested using Methodology v0.8

Updated Oct 24, 2024 02:14 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.8

Updated Mar 06, 2025 03:42 PM

SEE PRICE
Amazon.com
Ultimate Ears MEGABOOM 3 Picture
Ultimate Ears MEGABOOM 4 Picture

Variants

  • MEGABOOM 3 (Blue)
  • MEGABOOM 3 (Dusk)
  • MEGABOOM 3 (Jungle Grey)
  • MEGABOOM 3 (Moon)
  • MEGABOOM 3 (Night Black)
  • MEGABOOM 3 (Purple)
  • MEGABOOM 3 (Sunset Red)
  • MEGABOOM 4 (Active Black)
  • MEGABOOM 4 (Cobalt Blue)
  • MEGABOOM 4 (Enchanting Lilac)
  • MEGABOOM 4 (Raspberry Red)

Our Verdict

Ultimate Ears MEGABOOM 3

Ultimate Ears MEGABOOM 4

Externally, the Ultimate Ears MEGABOOM 3 and Ultimate Ears MEGABOOM 4 look a lot alike. Their specs are nearly the same except for the updated USB-C charge port on the MEGABOOM 4 and the ability to skip back a track. The MEGABOOM 4 has a bit more low-end extension, and it sounds somewhat better and more balanced. That said, it doesn't get quite as loud as the MEGABOOM 3, which uses an older micro-USB charge port, and it sounds less detailed in the highs. However, both have EQ, and they're not too dissimilar sounding overall.

0

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Blue
MEGABOOM 3
SEE PRICE
Amazon.com
Active Black
MEGABOOM 4
SEE PRICE
Amazon.com
Dusk
MEGABOOM 3
Amazon.com
Cobalt Blue
MEGABOOM 4
SEE PRICE
Amazon.com
Jungle Grey
MEGABOOM 3
SEE PRICE
Amazon.com
Enchanting Lilac
MEGABOOM 4
SEE PRICE
Amazon.com
Moon
MEGABOOM 3
SEE PRICE
Amazon.com
Raspberry Red
MEGABOOM 4
SEE PRICE
Amazon.com
Night Black
MEGABOOM 3
SEE PRICE
Amazon.com
 
Purple
MEGABOOM 3
SEE PRICE
Amazon.com
 
Sunset Red
MEGABOOM 3
SEE PRICE
Amazon.com
 

Main Differences for

Threshold 

0.10

Music 

7.0
7.1

Frequency Response Accuracy 
 

6.3
6.7

Dynamics 
 

6.8
6.1

Full Comparison

Design

Style  

Style Photo  

Ultimate Ears MEGABOOM 3 Style Photo
Ultimate Ears MEGABOOM 4 Style Photo

RGB Lights  

No
No

Show text

Portability 
 

9.1
9.1

Dimensions Photo  

Ultimate Ears MEGABOOM 3 Dimensions Photo
Ultimate Ears MEGABOOM 4 Dimensions Photo

Volume 
 

104 in³ (1,710 cm³)
104 in³ (1,703 cm³)

Weight 
 

2.0 lbs (0.9 kg)
2.0 lbs (0.9 kg)

Power Source 
 

Battery & USB
Battery & USB

One-Hand Carry 
 

Yes
Yes

Show text

Build Quality 
 

9.0
9.0

Build Quality Photo  

Ultimate Ears MEGABOOM 3 Build Quality Photo
Ultimate Ears MEGABOOM 4 Build Quality Photo

Material Quality 
 

Great
Great

Water Resistance 
 

Submersible (IPx7)
Submersible (IPx7)

Dust Resistance 
 

Dust-Proof (IP6x)
Dust-Proof (IP6x)

Impact Resistance 
 

Yes (IK rating unspecified)
Yes (IK rating unspecified)

Floats In Water 
 

Yes
Yes

Show text

Controls 
 

5.8
5.8

Controls Photo  

Ultimate Ears MEGABOOM 3 Controls Photo
Ultimate Ears MEGABOOM 4 Controls Photo

Controls Photo 2  

Ultimate Ears MEGABOOM 3 Controls Photo 2
Ultimate Ears MEGABOOM 4 Controls Photo 2

Ease Of Use 
 

Good
Good

Feedback 
 

Good
Good

Music Play/Pause 
 

Yes (Physical)
Yes (Physical)

Call Answer/End 
 

No
No

Volume Up/Down 
 

Yes (Physical)
Yes (Physical)

Track Next/Previous 
 

No
No

Microphone On/Off 
 

No
No

Additional Controls 
 

Yes
Yes

Show text

In The Box 
 

In The Box Photo  

Ultimate Ears MEGABOOM 3 In The Box Photo
Ultimate Ears MEGABOOM 4 In The Box Photo

Show text

Sound

Frequency Response Accuracy 
 

6.3
6.7

Frequency Response Graph  

See details on graph tool
See details on graph tool

Slope 
 

-1.13
-0.76

Std. Err. 
 

4.07 dB
3.96 dB

Low-Frequency Extension 
 

72.3 Hz
58.2 Hz

High-Frequency Extension 
 

18.2 kHz
17.7 kHz

Show text

Raw Frequency Response 
 

Raw Frequency Response Graph  

See details on graph tool
See details on graph tool

Binaural Recording @ 1m 
 

Binaural Recording @ 2m 
 

Soundstage 
 

9.1
9.1

Directivity Graph  

See details on graph tool
See details on graph tool

Directivity Index 
 

1.74 dB
1.67 dB

Stereo 
 

Yes
Yes

Show text

Dynamics 
 

6.8
6.1

Dynamic Range Compression  

See details on graph tool
See details on graph tool

SPL @ Max Volume 
 

89.9 dB SPL
83.0 dB SPL

DRC @ Max Volume 
 

2.91 dB
2.49 dB

Show text

Active Features

Battery 
 

9.0
9.2

Battery Life 
 

17.7 hrs
≈ 20.0 hrs

Charge Time 
 

2.5 hrs
2.3 hrs

Power Saving 
 

Yes
Yes

Charging Port 
 

Micro-USB
USB-C

Battery Powered 
 

Yes
Yes

Show text

Voice Assistant 
 

0.0
0.0

Alexa 
 

No
No

Google Assistant 
 

No
No

Speakerphone 
 

No
No

Siri 
 

No
No

Voice Assistant 
 

No
No

Voice Activation 
 

No
No

Microphone Mute 
 

No Microphone
No Microphone

Far-Field Performance 
 

No Microphone
No Microphone

Ambient Noise Performance 
 

No Microphone
No Microphone

Show text

App 
 

7.9
7.9

App Picture  

Ultimate Ears MEGABOOM 3 App Picture
Ultimate Ears MEGABOOM 4 App Picture

App Name 
 

Ultimate Ears
Ultimate Ears

iOS 
 

Yes
Yes

Android 
 

Yes
Yes

EQ 
 

Graphic + Presets
Graphic + Presets

Stereo Pair Mode 
 

Yes
Yes

Party Mode 
 

Yes
Yes

Multi-Room 
 

No
No

Show text

Connectivity

Wired 
 

Aux Input 
 

No
No

USB Audio 
 

No
No

Other Ports 
 

No
No

Show text

Bluetooth 
 

7.6
8.2

Bluetooth 
 

Yes
Yes

Bluetooth Version 
 

Unspecified
Unspecified

Bluetooth iOS Latency 
 

181 ms
19 ms

Bluetooth Android Latency 
 

71 ms
124 ms

Bluetooth Range 
 

282.2 ft (86.0 m)
341.2 ft (104.0 m)

Multi-Device Pairing 
 

No
No

Show text

Wi-Fi 
 

0.0
0.0

Wi-Fi Version 
 

No Wi-Fi
No Wi-Fi

Wi-Fi Frequency Band 
 

No Wi-Fi
No Wi-Fi

Wi-Fi 
 

No
No

Apple AirPlay 
 

No
No

AirPlay Latency 
 

N/A
N/A

Google Chromecast 
 

No
No

Chromecast Latency 
 

N/A
N/A

Show text

Check Price

Blue
MEGABOOM 3
SEE PRICE
Amazon.com
Active Black
MEGABOOM 4
SEE PRICE
Amazon.com
Dusk
MEGABOOM 3
Amazon.com
Cobalt Blue
MEGABOOM 4
SEE PRICE
Amazon.com
Jungle Grey
MEGABOOM 3
SEE PRICE
Amazon.com
Enchanting Lilac
MEGABOOM 4
SEE PRICE
Amazon.com
Moon
MEGABOOM 3
SEE PRICE
Amazon.com
Raspberry Red
MEGABOOM 4
SEE PRICE
Amazon.com
Night Black
MEGABOOM 3
SEE PRICE
Amazon.com
 
Purple
MEGABOOM 3
SEE PRICE
Amazon.com
 
Sunset Red
MEGABOOM 3
SEE PRICE
Amazon.com
 

Ultimate Ears MEGABOOM 3

Ultimate Ears MEGABOOM 4

Comments

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Ultimate Ears MEGABOOM 3 vs Ultimate Ears MEGABOOM 4: Main Discussion

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