Duo vs. Viber — What's the Difference?
By Maham Liaqat & Fiza Rafique — Updated on May 8, 2024
Duo is video and voice calling app developed by Google, known for its simplicity and high-quality video calls. Viber is messaging app offering text, voice, video calls, and group chats, known for its features like stickers and public account.
Difference Between Duo and Viber
Table of Contents
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Key Differences
Google Duo focuses primarily on video and voice calls, designed to operate efficiently even on lower bandwidths. Viber, while also supporting voice and video calls, includes extensive messaging capabilities, stickers, and public accounts.
Duo is celebrated for its user-friendly interface and "Knock Knock" feature, which shows live video of the caller before the call is answered. Viber offers more in terms of social interaction tools, such as group messaging, public communities, and a wide range of stickers and GIFs.
Duo operates with a straightforward setup using just a phone number, emphasizing ease of use and accessibility. Viber requires initial setup but integrates more communication tools and customizable options like chat backgrounds.
While Duo is focused on providing high-quality video calls, Viber caters to a broader audience with its features for privacy and encryption, including end-to-end encryption in calls, messages, and shared media.
Comparison Chart
Primary Function
Video and voice calling
Messaging app with voice and video calls
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Key Features
Knock Knock feature, simplicity
Stickers, group chat, public accounts
Ease of Setup
Uses phone number, easy setup
More initial setup, customizable features
Connectivity
Optimized for low bandwidth
Broad feature set not specialized for low bandwidth
Security
End-to-end encryption
End-to-end encryption, additional privacy settings
Compare with Definitions
Duo
A video calling app by Google.
Duo allows seamless video calls across various devices.
Viber
A messaging app that includes voice and video calls.
Viber users can send texts, make calls, or share files all in one app.
Duo
Known for high video call quality.
Duo offers clear video quality even with poor internet connections.
Viber
Prioritizes security with end-to-end encryption.
Viber encrypts all forms of communication for secure user interactions.
Duo
Uses phone numbers to connect users.
You can quickly call any contact by entering their phone number in Duo.
Viber
Offers extensive features like stickers and GIFs.
Enhance your messages with fun stickers and GIFs available on Viber.
Duo
Features a 'Knock Knock' preview.
See live video of the caller before you pick up with Duo's Knock Knock.
Viber
Supports group chats and public communities.
Join or create Viber communities to discuss interests with like-minded individuals.
Duo
Emphasizes simplicity in its interface.
Duo's interface is clean and user-friendly, making it easy for anyone to use.
Viber
Allows customization of chat backgrounds.
Personalize your chat experience by changing backgrounds in Viber settings.
Duo
A pair of people or things, especially in music or entertainment
The comedy duo Laurel and Hardy
Viber
Viber, or Rakuten Viber, is a cross-platform voice over IP (VoIP) and instant messaging (IM) software application owned by Japanese multinational company Rakuten, provided as freeware for the Android, iOS, Microsoft Windows, macOS and Linux platforms. Users are registered and identified through a cellular telephone number, although the service is accessible on desktop platforms without needing mobile connectivity.
Duo
A duet
Two duos for violin and viola
Duo
(Music) A duet, especially two performers singing or playing together.
Duo
Two people or two things in close association
A duo of negotiators.
Duo
Two people who work or collaborate together as partners; especially, those who perform music together.
Duo
Any pair of two people.
Duo
Any cocktail consisting of a spirit and a liqueur.
Duo
A song in two parts; a duet.
Duo
A composition for two performers; a duet.
Duo
Two items of the same kind
Duo
Two performers or singers who perform together
Duo
A pair who associate with one another;
The engaged couple
An inseparable twosome
Duo
A musical composition for two performers
Common Curiosities
Can I use Viber for secure communications?
Yes, Viber offers end-to-end encryption, making it suitable for secure messaging and calls.
Does Viber offer any unique communication features?
Viber provides unique features like stickers, GIFs, and the ability to join public communities.
Which app is better for simple video calls?
Google Duo is better for those who want straightforward, high-quality video calling.
Are there any costs associated with using these apps?
Both apps are free, but data charges may apply if you're not connected to Wi-Fi.
Is Duo available on multiple platforms?
Yes, Google Duo can be used across different devices, including smartphones and computers.
Can I use Viber for business purposes?
Yes, Viber's features like group chat and public accounts make it suitable for business communication.
Can Duo be used for group calls?
Yes, Duo supports group video calls, making it useful for families and small teams.
How does Duo handle low internet connectivity?
Duo is optimized to maintain call quality even under low bandwidth conditions.
What makes Viber different from other messaging apps?
Viber’s wide range of features and strong focus on community-building and user interaction set it apart.
Is it easy to find contacts on Duo?
Duo uses your phone’s contact list, making it very easy to find and call contacts.
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Written by
Maham Liaqat
Co-written by
Fiza RafiqueFiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
