30 nam truoc, bang tu VHS cua JVC danh bai VCR cua Betamax
mot phan vi ho tro phim "nguoi lon". Hien nay, mot so nguoi cho rang su "mat me"
la diem quan trong de chon ra dinh dang uu the, so khac nghi den yeu to gia ca.
James McQuivey, chuyen gia phan tich tai hang nghien cuu Forrester, cho biet
video loai nay dang tim den nhung cong nghe moi nhu Internet nhung se la yeu to
lam nghieng can can giua HD DVD va Blu-ray. "Neu nganh san xuat phim nguoi
lon muon pha vo the can bang nay, ho co the lam duoc", McQuivey noi. "Khi
ho noi se ho tro dinh dang nao, nguoi ta se phai di mua dau tuong ung ve xem".
 Tuy
nhien, phe hau thuan cho Blu-ray, dung dau la Sony, lai khong cho phep cac nha
san xuat lam phim xxx bang dinh dang cua minh. Dieu do khien cho phia HD-DVD,
dung dau Toshiba, dang co loi the don nhan hop dong tu nhieu xuong phim loai nay.
Ngoai ra, gia thanh chung cua dau Blu-ray dat hon so voi dau HD- DVD. Vi du,
Sony ban Blu-ray BDP S1 gia khoang 763 USD, con phien ban cao cap hon BDP S1E
gia 1.600 USD; Samsung tung ra mau BP-1000 binh dan hon, vao khoang 470 USD.
Trong khi do, Toshiba tuyen bo xuat xuong san pham gia re HD-A2 399 USD, HD-A20
499 USD va HD-XA2 cao cap 799 USD.
"Ben nao co nhieu san pham duoi nguong 500 USD thi co nhieu co hoi thang
cuoc hon", McQuivey cho biet. "Nguoi tieu dung dang cho doi de ra quyet
dinh va khi ho chua quyet thi yeu to gia se la van de chu yeu de ho xem xet".
Theo Reuters, VnExpress
Article source http://w4rum.com/1223.t
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