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Duet Display vs PuTTY

Professional comparison and analysis to help you choose the right software solution for your needs.

Duet Display icon
Duet Display
PuTTY icon
PuTTY

Duet Display vs PuTTY: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Duet Display PuTTY
Sugggest Score
Category Remote Work & Education Network & Admin
Pricing Open Source

Product Overview

Duet Display
Duet Display

Description: Duet Display is a software app that allows users to turn their iPad or iPhone into a secondary display for their Mac or PC. It works by connecting the mobile device to the computer via a USB or wireless connection. The app extends the desktop allowing for additional screen real estate.

Type: software

PuTTY
PuTTY

Description: PuTTY is a popular open-source terminal emulator and SSH client for Windows. Developed by Simon Tatham, PuTTY provides a lightweight and versatile tool for connecting to remote servers using various network protocols, including SSH, Telnet, and Rlogin. It is widely used for secure and convenient command-line access to remote systems.

Type: software

Pricing: Open Source

Key Features Comparison

Duet Display
Duet Display Features
  • Turn iPad or iPhone into a secondary display for Mac or PC
  • Connect mobile device to computer via USB or wireless connection
  • Extend desktop with additional screen real estate
  • Low-latency and high-resolution display
  • Supports touch and stylus input on the mobile device
  • Customizable display settings (resolution, orientation, etc.)
  • Supports multiple mobile devices as additional displays
PuTTY
PuTTY Features
  • SSH client
  • Telnet client
  • Rlogin client
  • Raw socket connection
  • Serial port connection
  • Basic file transfer (SCP and SFTP)
  • Proxying for tunneling connections through HTTP proxies
  • Local terminal emulator (with VT100 and VT52 emulation)
  • Configurable keyboard shortcuts
  • Session logging

Pros & Cons Analysis

Duet Display
Duet Display
Pros
  • Extends desktop workspace
  • Convenient for on-the-go usage
  • Supports touch and stylus input
  • Low-latency and high-resolution display
  • Wireless connection option available
Cons
  • Requires paid subscription for some features
  • Potential compatibility issues with older devices
  • May drain mobile device battery faster
PuTTY
PuTTY
Pros
  • Free and open source
  • Lightweight and fast
  • Supports multiple network protocols
  • Available for Windows, with unofficial ports for other platforms
  • Highly configurable with many options
  • Actively developed and maintained
Cons
  • Official builds only for Windows
  • Limited file transfer capabilities compared to FTP/SFTP clients
  • Minimalist interface lacks some conveniences of other SSH clients
  • Lacks advanced SSH features like agent forwarding or port tunneling
  • No official support offered

Pricing Comparison

Duet Display
Duet Display
  • Not listed
PuTTY
PuTTY
  • Open Source

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