Linphone vs Google Duo

Struggling to choose between Linphone and Google Duo? Both products offer unique advantages, making it a tough decision.

Linphone is a Social & Communications solution with tags like opensource, voice, video, instant-messaging, voip, linux, windows, macos, ios, android.

It boasts features such as Voice over IP calling, Video calling, Instant messaging, Call encryption, Call recording, Call transfer, Audio codecs (Speex, G.711, G.722, G.729, MP3, AMR, etc.), Video codecs (H.263, H.264, VP8, H.265), NAT traversal using ICE protocol, Echo cancellation, DTMF support, Presence and buddy lists, Address book integration, Call logs, Conference calling, Call waiting, Caller ID, Message waiting indication and pros including Free and open source, Cross-platform availability, End-to-end encryption, Good call quality, Active development and support.

On the other hand, Google Duo is a Social & Communications product tagged with video-chat, mobile-app, android, ios, endtoend-encryption.

Its standout features include Video calling, End-to-end encryption, Knock Knock video preview, Cross-platform - Android and iOS, Switch between WiFi and cellular data during calls, HD video quality, and it shines with pros like Simple and easy to use interface, Good video and sound quality, Knock Knock feature provides added security, End-to-end encryption for privacy, Seamless transition between WiFi and cellular data, Completely free with no ads.

Feature	Linphone	Google Duo
Overall Score	N/A	N/A
Primary Category	Social & Communications	Social & Communications

Product Overview

Linphone

Description: Linphone is an open source voice over IP (VoIP) phone and instant messaging client for Linux, Windows, macOS, iOS and Android. It supports standard voice and video calls as well as instant messaging between Linphone clients.

Google Duo

Description: Google Duo is a video chat mobile app developed by Google. It allows users to make video calls in high definition between Android and iOS devices. Key features include Knock Knock which shows live video of the caller before answering, end-to-end encryption, and the ability to switch between Wi-Fi and cellular data during calls.

Key Features Comparison

Linphone Features

• Voice over IP calling
• Video calling
• Instant messaging
• Call encryption
• Call recording
• Call transfer
• Audio codecs (Speex, G.711, G.722, G.729, MP3, AMR, etc.)
• Video codecs (H.263, H.264, VP8, H.265)
• NAT traversal using ICE protocol
• Echo cancellation
• DTMF support
• Presence and buddy lists
• Address book integration
• Call logs
• Conference calling
• Call waiting
• Caller ID
• Message waiting indication

Google Duo Features

• Video calling
• End-to-end encryption
• Knock Knock video preview
• Cross-platform - Android and iOS
• Switch between WiFi and cellular data during calls
• HD video quality

Pros & Cons Analysis

Linphone

Pros

• Free and open source
• Cross-platform availability
• End-to-end encryption
• Good call quality
• Active development and support

Cons

• Limited native integration with mobile OS
• Less features than proprietary alternatives
• Smaller user base than competitors like Skype

Google Duo

Pros

• Simple and easy to use interface
• Good video and sound quality
• Knock Knock feature provides added security
• End-to-end encryption for privacy
• Seamless transition between WiFi and cellular data
• Completely free with no ads

Cons

• No group video calling
• Limited features compared to other apps
• Requires phone number for sign up
• Some issues with call connectivity
• No desktop or web version

Pricing Comparison

Linphone

• Open Source
• Free

Google Duo

• Free