3 ms·Emojis have a high overhead, a single emoji is typically 4 bytes but may be up to 35 bytes.by cluckindan 1y agoEmojis have a high overhead, a single emoji is typically 4 bytes but may be up to 35 bytes.foofoo12 1y agoYikes! Imagine if people were to start sending photos and videos to each other!fainpul 1y agoOh, my bad - I wasn't aware that we're doing serious engineering here :p