8 ms·It has the color and also says “text message” or “imessage” over the message. Its pretty clear.by wasdfff 6y agoIt has the color and also says “text message” or “imessage” over the message. Its pretty clear.eertami 6y agoIt's even clearer on WhatsApp, because every message is sent over the internet and never via SMS.RC_ITR 6y agoYes & therefore, if someone isn't on WhatsApp, the message doesn't send at all.