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  1. Home
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NuPhy Air75 HE vs Logitech G515 RAPID TKL

Side-by-Side Comparison

    Top
    Main Differences
    Design
      DimensionsBuild QualityErgonomicsHardware CustomizabilityBacklight FeaturesBacklight ClarityCable & ConnectorWireless VersatilityMacro Keys And ProgrammingExtra FeaturesIn The Box
    Typing Experience
      Typing QualityTyping NoiseKeystrokesAdjustable Input GranularitySwitches
    Performance
      Single-Key LatencyMulti-Key LatencyData TransmissionChord Split
    Software and Operating System
      Configuration SoftwareComputer CompatibilityWireless Mobile Compatibility
    Comments

Products

NuPhy Air75 HE
Logitech G515 RAPID TKL 
early access

Tested using Methodology v1.4.2

Updated Sep 25, 2025 06:06 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.4.2

Updated Nov 04, 2025 08:29 PM

This review is in Early access

SEE PRICE
BestBuy.com
NuPhy Air75 HE Picture
Logitech G515 RAPID TKL Picture
ConnectivityWired
Size
Compact (75%)
Switch Type
Magnetic
Output Type
Adjustable Actuation
Hot-Swappable Switches
Yes
ConnectivityLocked
Size
Locked
Switch Type
Locked
Output Type
Locked
Hot-Swappable Switches
Locked

Our Verdict

NuPhy Air75 HE

Logitech G515 RAPID TKL

Full comparison details regarding individual product score sets can be found in the section below
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Variants

  • Air75 HE (Gray)
  • G515 RAPID TKL (Black)
  • G515 RAPID TKL (White)

Review

See NuPhy Air75 HE Review
See Logitech G515 RAPID TKL Review
9 
10 

Check Price

Gray
Air75 HE
SEE PRICE
Amazon.com
Black
G515 RAPID TKL
SEE PRICE
BestBuy.com
Gray
Air75 HE
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B&H
White
G515 RAPID TKL
SEE PRICE
BestBuy.com
Gray
Air75 HE
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Gray
Air75 HE
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Walmart.com
 

Main Differences for
Gaming

Threshold 

0.10

Gaming 

9.0
0.0
No major differences between these keyboards for gaming. See full list of tests below.

Full Comparison

Design

Dimensions 
 

Top Picture  

NuPhy Air75 HE Top Picture
Logitech G515 RAPID TKL Top Picture Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Size 
 

Compact (75%)
Locked

Height 
 

0.9" (2.3 cm)
Lock" (Lock cm)

Width  

12.4" (31.6 cm)
Lock" (Lock cm)

Depth 
 

5.2" (13.2 cm)
Lock" (Lock cm)

Depth With Wrist Rest 
 

N/A
N/A

Weight 
 

1.66 lbs (0.751 kg)
Lock lbs (Lock kg)
Show Text 

Build Quality 
 

8.5
N/A

Build Quality Close Up  

NuPhy Air75 HE Build Quality Close Up
Logitech G515 RAPID TKL Build Quality Close Up Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Keycap Material  

PBT
Locked
Show Text 

Ergonomics 
 

7.0
N/A

Side Picture  

NuPhy Air75 HE Side Picture
Logitech G515 RAPID TKL Side Picture Sample

SAMPLE

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To see pictures and test results

Curved/Angled 
 

No
Locked

Split Keyboard 
 

No
Locked

Key Alignment 
 

Staggered
Locked

Minimum Incline 
 

2.4°
Lock°

Medium Incline 
 

5°
Lock°

Maximum Incline 
 

7.7°
Lock°

Home Row Height 
 

20.6 mm (0.8")
Lock mm (Lock")
Show Text 

Hardware Customizability 
 

8.1
N/A

Customizability Overview  

NuPhy Air75 HE Customizability Overview
Logitech G515 RAPID TKL Customizability Overview Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Replaceable Cherry Stabilizers 
 

Yes
Locked

Stabilizer Fixation 
 

Plate-Mounted
Locked

Spacebar Stabilizer Size 
 

6.25u
Locked

Size Of Right Mod Keys 
 

1u
Locked

Hot-Swappable Switches 
 

Yes
Locked

Switch Stem Shape 
 

Low Profile Cherry MX Style
Locked

Mechanical Switch Compatibility 
 

No Mechanical Switch Pinout
Locked

Magnetic Switch Compatibility 
 

N-Pole Down
Locked

North-Facing Cherry MX Interference 
 

No
Locked
Show Text 

Backlight Features 
 

10
N/A

Backlighting Picture  

NuPhy Air75 HE Backlighting Picture
Logitech G515 RAPID TKL Backlighting Picture Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Brightness Max  

NuPhy Air75 HE Brightness Max
Logitech G515 RAPID TKL Brightness Max Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Backlighting  

Yes
Locked

Brightness Min  

NuPhy Air75 HE Brightness Min
Logitech G515 RAPID TKL Brightness Min Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

RGB 
 

Yes
Locked

Per-Key Backlighting 
 

Yes
Locked

Effects 
 

Yes
Locked

Software Controllable 
 

Yes
Locked
Show Text 

Backlight Clarity 
 

4.0
N/A

White Shot  

NuPhy Air75 HE White Shot
Logitech G515 RAPID TKL White Shot Sample

SAMPLE

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To see pictures and test results

Show Text 

Cable & Connector  

Connectivity  

Wired
Locked

Detachable 
 

Yes (Wired Only Keyboard)
Locked

Length  

4.9 ft (1.5 m)
Lock ft (Lock m)

Connector (Keyboard side) 
 

USB type-C
Locked
Show Text 

Wireless Versatility 
 

0.0
N/A

Bluetooth 
 

No
Locked

Bluetooth Multi-Device Pairing 
 

No
Locked

Proprietary Receiver 
 

No
Locked

Battery Type 
 

No Batteries
Locked

Macro Keys And Programming 
 

4.0
N/A

Dedicated Macro Keys Count  

0
Lock

Onboard Macro Programming 
 

No
Locked

Macro Programming With Software 
 

Yes
Locked

Extra Features 
 

Extra Features  

NuPhy Air75 HE Extra Features
Logitech G515 RAPID TKL Extra Features Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Media Keys 
 

Non-Dedicated
Locked

Trackpad / Trackball  

No
Locked

Scroll Wheel 
 

No
Locked

Control Knob 
 

No
Locked

USB Passthrough 
 

No
Locked

Numpad  

No
Locked

Windows Key Lock 
 

Yes
Locked

Lock Indicator  

Caps Lock
Locked
Show Text 

In The Box  

Bundle Picture  

NuPhy Air75 HE Bundle Picture
Logitech G515 RAPID TKL Bundle Picture Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Show Text 
Typing Experience

Typing Quality 
 

8.5
N/A

Key Spacing 
 

19.0 mm (0.748")
Lock mm (Lock")
Show Text 

Typing Noise 
 

8.6
N/A

Typing Sample  

Logitech G515 RAPID TKL Typing Sample Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

Average Loudness 
 

47.6 dBA
Lock dBA

High Pitch Clicks 
 

No
Locked
Show Text 

Keystrokes 
 

Key Switch Actuation Graph  

See details
Logitech G515 RAPID TKL Key Switch Actuation Graph Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Operating Force 
 

38 gf
Lock gf

Actuation Force 
 

38 gf
Lock gf

Pre-Travel 
 

0.4 mm
Lock mm

Total Travel 
 

3.3 mm
Lock mm
Show Text 

Adjustable Input Granularity 
 

8.5
N/A

Input Linearity Graph  

See details
Logitech G515 RAPID TKL Input Linearity Graph Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Analog Output Graph  

NuPhy Air75 HE Analog Output Graph
Logitech G515 RAPID TKL Analog Output Graph Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Top Deadzone 
 

0.31 mm
Lock mm

Bottom Deadzone 
 

0.22 mm
Lock mm

Detection Ratio 
 

84%
Lock%

Minimum Step Depth 
 

0.02 mm
Lock mm

Switches 
 

Wobble Video  

Logitech G515 RAPID TKL Wobble Video Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

Switch Name 
 

Gateron Low-Profile Magnetic Jade Pro
Locked

Switch Type 
 

Magnetic
Locked

Feel 
 

Linear
Locked

Output Type 
 

Adjustable Actuation
Locked
Performance

Single-Key Latency 
 

9.8
N/A

Single-Key Latency Graph  

See details
Logitech G515 RAPID TKL Single-Key Latency Graph Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Best Connection 
 

0.9 ms
Lock ms

Best Connection Std Dev  

±0.1 ms
±Lock ms

Wired 
 

0.9 ms
Lock ms

Receiver 
 

N/A
N/A

Bluetooth 
 

N/A
N/A

PCB (Estimated) 
 

N/A
N/A
Show Text 

Multi-Key Latency 
 

9.7
N/A

Multi-Key Latency Graph  

See details
Logitech G515 RAPID TKL Multi-Key Latency Graph Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Connection Evaluated  

Wired
Locked

Key Press 
 

0.9 ms
Lock ms
Show Text 

Data Transmission 
 

9.6
N/A

Multi-Key Raw USB  

NuPhy Air75 HE Multi-Key Raw USB
Logitech G515 RAPID TKL Multi-Key Raw USB Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Connection Evaluated  

Wired
Locked

USB Polling Rate 
 

8,000 Hz
Lock Hz

Effective Update Rate 
 

8,000 Hz
Lock Hz

N-Key Rollover (NKRO) 
 

Yes
Locked

Multiple Keys Per USB Report 
 

Yes
Locked

Chord Split 
 

8.6
N/A

Chord Split Graph  

See details
Logitech G515 RAPID TKL Chord Split Graph Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

4 Chord Split Delay 
 

3.5 ms
Lock ms

8 Chord Split Delay 
 

12.6 ms
Lock ms
Show Text 
Software and Operating System

Configuration Software 
 

Software Tour  

Logitech G515 RAPID TKL Software Tour Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

Software Name  

NuPhy.io
Locked

Software Windows Compatible 
 

Yes
Locked

Software macOS Compatible 
 

Yes
Locked

Onboard Memory 
 

Yes
Locked

Profiles 
 

6+
Locked
Show Text 

Computer Compatibility 
 

10
N/A

Windows 
 

Fully Compatible
Locked

macOS 
 

Fully Compatible
Locked

Linux (Ubuntu 22) 
 

Fully Compatible
Locked

Media Key Compatibility 
 

Windows, MacOS & Linux
Locked
Show Text 

Wireless Mobile Compatibility 
 

0.0
N/A

Android 
 

Not Compatible
Locked

iOS 
 

Not Compatible
Locked

iPadOS 
 

Not Compatible
Locked

Media Key Compatibility 
 

Not Compatible
Locked

Check Price

Gray
Air75 HE
SEE PRICE
Amazon.com
Black
G515 RAPID TKL
SEE PRICE
BestBuy.com
Gray
Air75 HE
SEARCH
B&H
White
G515 RAPID TKL
SEE PRICE
BestBuy.com
Gray
Air75 HE
SEARCH
BestBuy.com
 
Gray
Air75 HE
SEARCH
Walmart.com
 
Back to Top

NuPhy Air75 HE

Logitech G515 RAPID TKL

Comments

  1. Comparison
 • Posted 1 day ago

NuPhy Air75 HE vs Logitech G515 RAPID TKL: Main Discussion

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