Enable Low Data Usage for calls under Call Settings

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Use Wi-Fi for backups and media-heavy conversations.

Additionally, WhatsApp doesn’t compress documents or videos sent as documents — so switch to image mode for less data use.

Mobile data costs can add up, especially if you're on whatsapp number database a limited plan. These adjustments help you save bandwidth and avoid surprises on your phone bill.

27. WhatsApp Data Consumption vs. Other Apps
WhatsApp is considered one of the more data-efficient messaging apps, especially when compared to platforms like Snapchat, Facebook, or YouTube.

For example, a standard WhatsApp voice call uses about 300KB per minute, while a video call may use 3–5MB per minute. In contrast, a TikTok video or YouTube stream can burn through 50MB per minute at high quality.