Which Hotel to prefer? I have booked these online but must cancel other bookings

For 6 nights, which hotel to chose. I would prefer hotel at main location and reasonable too. I am student here in china.

I have yet not paid for Genting Start hotel it is CNY 654
No.1102 Zhongshan North 1 Road, Houkou District, Hongkou, 200080
Shanghai Celadon CNY 818
No. 153 Chao Zhou Road, Huangpu, 200010,
Hotel Rhea Railway Station Hotel CNY 980.88
No.37, Meiyuan Road, Zhabei, 200070,
Rayfont Downtown Hotel CNY 1800
No.7 Zhaojiabang Road, Xuhui, 200032