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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Comfort
    3. Controls
    4. Breathability
    5. Portability
    6. Case
    7. Build Quality
    8. Stability
    9. Headshots 1
    10. Headshots 2
    11. Top
    12. In The Box
  5. Sound
    1. Sound Profile
    2. Frequency Response Consistency
    3. Raw Frequency Response
    4. Bass Accuracy
    5. Mid Accuracy
    6. Treble Accuracy
    7. Peaks/Dips
    8. Imaging
    9. Soundstage
    10. Weighted Harmonic Distortion
  6. Isolation
    1. Noise Isolation
    2. Leakage
  7. Microphone
    1. Microphone Style
    2. Recording Quality
    3. Noise Handling
  8. Active Features
    1. Battery
    2. App Support
  9. Connectivity
    1. Bluetooth
    2. Non-Bluetooth Wireless
    3. Wired
    4. PC / PS4 Compatibility
    5. Xbox One Compatibility
    6. Base/Dock
  10. Comments

Koss Porta Pro Wireless vs Grado GW100 Wireless

Side-by-Side Comparison

Products

Koss Porta Pro Wireless
Grado GW100 Wireless

Tested using Methodology v1.3.1

Updated Aug 07, 2021 12:23 AM

SEE PRICE
Amazon.com

Tested using Methodology v1.3.1

Updated Apr 08, 2022 08:18 PM

SEE PRICE
Amazon.com
Koss Porta Pro Wireless Picture
Grado GW100 Wireless Picture

Variants

  • Porta Pro Wireless
  • GW100

Our Verdict

Koss Porta Pro Wireless

Grado GW100 Wireless

The Koss Porta Pro Wireless are better headphones than the Grado GW100 Wireless. They are more portable since they can fold into a more compact format, are very lightweight, are more comfortable, and leak less. However, the Grado can be used wired too, which is very convenient if the battery is dead. They support aptX-LL and are better-built headphones.

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Porta Pro Wireless
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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

6.2
6.2

Leakage 
 

5.8
3.1

Full Comparison

Design

Style  

Design Picture 2  

Koss Porta Pro Wireless Design Picture 2
Grado GW100 Wireless Design Picture 2

Type  

On-ear
On-ear

Enclosure  

Open-Back
Open-Back

Wireless  

Yes
Yes

Transducer  

Dynamic
Dynamic
Show Text 

Comfort 
 

7.5
7.0

Comfort Picture  

Koss Porta Pro Wireless Comfort Picture
Grado GW100 Wireless Comfort Picture

Weight  

0.2 lbs
0.4 lbs

Clamping Force 
 

0.5 lbs
0.7 lbs
Show Text 

Controls 
 

7.0
7.4

Controls Picture  

Koss Porta Pro Wireless Controls Picture
Grado GW100 Wireless Controls Picture

OS Compatibility 
 

N/A
Not OS specific

Ease Of Use  

Okay
Good

Feedback  

Okay
Decent

Call/Music Control  

Yes
Yes

Volume Control  

Yes
Yes

Microphone Control  

No
No

Channel Mixing 
 

N/A
N/A

Noise Cancelling Control  

N/A
N/A

Talk-Through 
 

N/A
N/A

Additional Buttons  

N/A
No
Show Text 

Breathability 
 

9.1
7.3

Breathability After Picture  

Koss Porta Pro Wireless Breathability After Picture
Grado GW100 Wireless Breathability After Picture

Avg.Temp.Difference  

0.9 °C
3.5 °C
Show Text 

Portability 
 

7.2
6.2

Portability Picture  

Koss Porta Pro Wireless Portability Picture
Grado GW100 Wireless Portability Picture

 

3.4"
7.4"

 

3.5"
7.5"

 

2.5"
1.5"

Volume  

29 in³
83 in³

Transmitter Required  

N/A
N/A
Show Text 

Case 
 

7.5
0.0

Case Picture  

Koss Porta Pro Wireless Case Picture
Grado GW100 Wireless Case Picture

Type  

Hard case
No case

 

4.1"
N/A

 

4.1"
N/A

 

2.3"
N/A

Volume  

39 in³
N/A
Show Text 

Build Quality 
 

5.5
6.0

Build Quality Picture  

Koss Porta Pro Wireless Build Quality Picture
Grado GW100 Wireless Build Quality Picture
Show Text 

Stability 
 

7.0
6.5

Stability Picture  

Koss Porta Pro Wireless Stability Picture
Grado GW100 Wireless Stability Picture
Show Text 

Headshots 1  

Angled Picture  

Koss Porta Pro Wireless Angled Picture
Grado GW100 Wireless Angled Picture

Side Picture  

Koss Porta Pro Wireless Side Picture
Grado GW100 Wireless Side Picture

Headshots 2  

Front Picture  

Koss Porta Pro Wireless Front Picture
Grado GW100 Wireless Front Picture

Rear Picture  

Koss Porta Pro Wireless Rear Picture
Grado GW100 Wireless Rear Picture

Top  

Top Picture  

Koss Porta Pro Wireless Top Picture
Grado GW100 Wireless Top Picture

In The Box  

In the box Picture  

Koss Porta Pro Wireless In the box Picture
Grado GW100 Wireless In the box Picture
Show Text 
Sound

Sound Profile 
 

Frequency Response  

See details on graph tool
See details on graph tool

Bass Amount 
 

-1.12 dB
-0.52 dB

Treble Amount 
 

-5.97 dB
-3.05 dB

Frequency Response Consistency 
 

8.4
8.2

Consistency L  

See details on graph tool
See details on graph tool

Consistency R  

See details on graph tool
See details on graph tool

Avg. Std. Deviation 
 

0.32 dB
0.35 dB
Show Text 

Raw Frequency Response 
 

Raw FR L  

See details on graph tool
See details on graph tool

Raw FR R  

See details on graph tool
See details on graph tool

Bass Accuracy 
 

7.3
7.7

Bass  

See details on graph tool
See details on graph tool

Std. Err. 
 

3.73 dB
3.21 dB

Low-Frequency Extension 
 

21.5 Hz
19.71 Hz

Low-Bass 
 

-0.32 dB
1.22 dB

Mid-Bass 
 

4.02 dB
1.96 dB

High-Bass 
 

5.36 dB
4.96 dB
Show Text 

Mid Accuracy 
 

8.1
8.1

Mid  

See details on graph tool
See details on graph tool

Std. Err. 
 

2.55 dB
2.56 dB

Low-Mid 
 

3.75 dB
2.31 dB

Mid-Mid 
 

1.44 dB
-1.19 dB

High-Mid 
 

1.25 dB
-1.37 dB
Show Text 

Treble Accuracy 
 

5.3
6.2

Treble  

See details on graph tool
See details on graph tool

Std. Err. 
 

5.69 dB
4.92 dB

Low-Treble 
 

-3.06 dB
-1.56 dB

Mid-Treble 
 

-3.43 dB
-2.27 dB

High-Treble 
 

-8.03 dB
-4.47 dB
Show Text 

Peaks/Dips 
 

7.2
6.2

Peaks/Dips Graph  

See details on graph tool
See details on graph tool

Peaks 
 

1.66 dB
2.65 dB

Dips 
 

1.82 dB
1.73 dB

Imaging 
 

8.7
8.5

Group Delay  

See details on graph tool
See details on graph tool

Phase Response  

See details on graph tool
See details on graph tool

Weighted Group Delay 
 

0.22
0.31

Weighted Amplitude Mismatch 
 

0.5
0.82

Weighted Frequency Mismatch 
 

1.88
1.65

Weighted Phase Mismatch 
 

4.21
4.68
Show Text 

Soundstage 
 

6.6
6.7

PRTF  

See details on graph tool
See details on graph tool

PRTF Accuracy (Std. Dev.) 
 

4.75 dB
2.99 dB

PRTF Size (Avg.) 
 

-1.41 dB
1.41 dB

PRTF Distance 
 

18.29 dB
9.9 dB

Openness 
 

9.7
9.7

Acoustic Space Excitation 
 

5.3
7.8
Show Text 

Weighted Harmonic Distortion 
 

7.2
7.4

Weighted Harmonic Distortion  

See details on graph tool
See details on graph tool

WHD @ 90 
 

0.516
0.318

WHD @ 100 
 

0.174
0.216
Isolation

Noise Isolation 
 

1.1
1.0

Noise Isolation  

See details on graph tool
See details on graph tool

Isolation Audio 
 

Overall Attenuation 
 

-2.09 dB
-1.8 dB

Noise Cancelling  

No
No

Bass 
 

-0.02 dB
-0.03 dB

Mid 
 

1.04 dB
1.37 dB

Treble 
 

-7.02 dB
-6.45 dB
Show Text 

Leakage 
 

5.8
3.1

Leakage  

See details on graph tool
See details on graph tool

Leakage Audio 
 

Overall Leakage @ 1ft 
 

46.09 dB
57.81 dB
Show Text 
Microphone

Microphone Style 
 

Integrated 
 

No
Yes

In-line 
 

Yes
No

Boom 
 

No
No

Detachable Boom 
 

N/A
N/A

Mic  

Yes
Yes
Show Text 

Recording Quality 
 

6.6
6.3

Microphone Frequency Response  

See details on graph tool
See details on graph tool

Recorded Speech 
 

LFE 
 

269.09 Hz
265.23 Hz

FR Std. Dev. 
 

3.46 dB
4.53 dB

HFE 
 

3,272.31 Hz
3,417.19 Hz

Weighted THD 
 

1.582
2.214

Gain 
 

31.41 dB
16.79 dB
Show Text 

Noise Handling 
 

6.0
6.0

SpNR  

See details on graph tool
See details on graph tool

Speech + Pink Noise  

Speech + Subway Noise  

SpNR 
 

12.63 dB
11.37 dB
Show Text 
Active Features

Battery 
 

6.7
7.6

Battery Type 
 

Rechargable
Rechargable

Continuous Battery Life 
 

15.1 hrs
15.5 hrs

Additional Charges 
 

0
0

Total Battery Life 
 

15.1 hrs
15.5 hrs

Charge Time 
 

1.3 hrs
1.75 hrs

Power Saving Feature 
 

No
No

Audio While Charging 
 

No
Yes

Passive Playback 
 

No
Yes

Charging Port  

micro-USB
micro-USB
Show Text 

App Support 
 

0.0
0.0

App Picture  

Koss Porta Pro Wireless App Picture
Grado GW100 Wireless App Picture

App Name  

N/A
N/A

iOS  

N/A
N/A

Android  

N/A
N/A

macOS  

N/A
N/A

Windows  

N/A
N/A

Equalizer 
 

N/A
N/A

ANC Control 
 

N/A
N/A

Mic Control  

N/A
N/A

Room effects 
 

N/A
N/A

Playback Control 
 

N/A
N/A

Button Mapping  

N/A
N/A

Surround Sound  

N/A
N/A
Show Text 
Connectivity

Bluetooth 
 

7.0
6.9

Bluetooth Version 
 

4.1
4.2

Multi-Device Pairing 
 

No
No

NFC Pairing 
 

No
No

Line of Sight Range 
 

157 ft
113 ft

Default Latency 
 

165 ms
224 ms

aptX Latency 
 

148 ms
231 ms

aptX(LL) Latency 
 

N/A
34 ms
Show Text 

Non-Bluetooth Wireless 
 

0.0
0.0

Non-BT Line of Sight Range 
 

N/A
N/A

Non-BT Latency 
 

N/A
N/A

Wired 
 

0.0
9.5

Cable Picture  

Koss Porta Pro Wireless Cable Picture
Grado GW100 Wireless Cable Picture

Analog Audio 
 

N/A
Yes

USB Audio 
 

N/A
No

Detachable  

No
Yes

Length  

N/A
4 ft

Connection  

N/A
1/8" TRS

Wired Latency 
 

N/A
0 ms
Show Text 

PC / PS4 Compatibility 
 

PC / PS4 Analog 
 

No
Audio Only

PC / PS4 Wired USB 
 

No
No

PC / PS4 Non-BT Wireless 
 

No
No

Xbox One Compatibility 
 

Xbox One Analog 
 

No
Audio Only

Xbox One Wired USB 
 

No
No

Xbox One Wireless 
 

No
No

Base/Dock 
 

0.0
0.0

Type 
 

N/A
N/A

USB Input 
 

N/A
N/A

Line In 
 

N/A
N/A

Line Out 
 

N/A
N/A

Optical Input 
 

N/A
N/A

RCA Input 
 

N/A
N/A

Dock Charging 
 

N/A
N/A

Power Supply 
 

N/A
N/A
Show Text 

Check Price

Standard
Porta Pro Wireless
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Standard
Porta Pro Wireless
Searching
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Standard
Porta Pro Wireless
Searching
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Standard
Porta Pro Wireless
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Standard
Porta Pro Wireless
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Koss Porta Pro Wireless

Grado GW100 Wireless

Comments

  1. Comparison

Koss Porta Pro Wireless vs Grado GW100 Wireless: Main Discussion

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