Technical Requirements

Bandwidth requirements for Kaleyra Video

The video quality is auto-adaptive based on the network congestion and available bandwidth. The following table provides the maximum usage of the bandwidth, as well as the required minimum speeds for the usage of our services:

Call typeMax bandwidth required per stream upload and download
Audio50 Kbit/s
Audio upgradable100 Kbit/s
Video 720p3500 Kbit/s
Call typeMin bandwidth required per stream upload and download
Audio50 Kbit/s
Audio upgradable100 Kbit/s
Video Basic Quality150 Kbit/s
Video Low Quality300 Kbit/s
Video Good Quality600 Kbit/s
Video HD Quality (720p)1500 Kbit/s

For example, audio call between 2 people for 1 minute = 50 Kbit/s 2 stream 60 seconds = 6000 Kbit per minute = 0,75 MB every minute.

Compatibility (SDK versions on mobile iOS)

  • iOS SDK requires at least iOS 10.0.
  • Android SDK requires at least API level 21 (Android 5.0 Lollipop).

Supported browsers

On desktop:

  • Google Chrome v56+
  • Mozilla Firefox v54+
  • Microsoft Edge (Chromium-based) v79+
  • Microsoft Edge v17+
  • Internet Explorer v11+ (with Temasys plugin)

On iOS:

  • Safari v12+

On Android:

  • Google Chrome v56+
  • Mozilla Firefox v54+

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