Nhieu nguoi dung lo ngai ve viec mat di mot dich vu quen thuoc, nhung su thuc la su thay doi nay mang lai nhung gia tri vuot troi. Lo trinh tat song 3G khong phai la mot su cat giam, ma la mot cuoc nang cap toan dien ve chat luong dich vu di dong.

Su khac biet ve toc do du lieu trong lo trinh tat song 3G

Diem khac biet de nhan thay nhat khi thuc hien lo trinh tat song 3G la toc do truy cap internet. Mang 3G chi dat toc do toi da khoang 42Mbps (tren ly thuyet), trong khi 4G co the dat toi 150Mbps hoac cao hon. Khi cac bang tan 3G duoc giai phong va chuyen sang cho 4G, nguoi dung se thay tinh trang nghen mang tai cac khu vuc dong nguoi giam han. Viec xem video 4K hay livestream tren cac mang xa hoi se tro nen muot ma, khong con hien tuong giat lag hay cho tai trang (buffering).

Chat luong cuoc goi VoLTE so voi cuoc goi truyen thong tren 3G

Trong khuon kho lo trinh tat song 3G, cac nha mang dang day manh cong nghe VoLTE (Voice over LTE). Khac voi cuoc goi tren nen 3G thuong co am thanh hoi duc va de nhieu, VoLTE su dung dai tan am thanh rong hon, mang lai chat luong cuoc goi HD trong treo, trung thuc nhu dang doi thoai truc tiep. Dac biet, thoi gian ket noi cuoc goi tren 4G nhanh hon gap 2-3 lan so voi khi su dung song 3G cu, giup tiet kiem thoi gian va tao cam giac thoai mai cho nguoi su dung.

Kha nang tiet kiem pin va do on dinh thiet bi

Mot hieu lam pho bien la dung 4G se ton pin hon 3G. Thuc te, khi lo trinh tat song 3G hoan tat va mang 4G duoc toi uu vung phu, thiet bi cua ban se khong phai lien tuc chuyen doi giua cac loai song (handover). Viec giu on dinh o mot loai song chat luong cao giup chipset vien thong cua dien thoai hoat dong hieu qua hon, tu do giam sinh nhiet va keo dai thoi luong su dung pin cho thiet bi.

Nhin chung, lo trinh tat song 3G mang den nhung cai thien ro ret ve moi mat, giup nguoi dung tiep can voi nhung tieu chuan cong nghe cao cap nhat mot cach de dang.

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