What are the typical bandwidths required for real time video calls?

Bandwidth consumption predominantly depends on:

  • video resolution
  • frame rate
  • target bit-rate

Resolution

Video Format (Aspect)

Quality

Typical Bandwidth

352x288 (15fps)

CIF (4:3)

Standard Definition (SD)

256 kbps - 511 kbps

640x360 (30fps)

nHD (16:9)

SD

480 kbps – 980 kbps

640x480 (30fps)

VGA (4:3)

SD

512 kbps – 1500 kbps

1280x720 (30fps)

720p (16:9)

High Definition (HD)

1024 kbps - 2048 kbps

 

 

 

 

 

 

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