I want to choose a flip phone, just below 2500. Which brand is good? For example, which is better, Sharp or OPPO?

These models you mentioned are all based on appearances, and they are all fashionable and beautiful.

Recommend Sharp's 6320C, which looks good. Dearmonica has beautiful lighting and exquisite workmanship. It has two screens, the main screen is 2.9 inches, the resolution is 240×400 pixels, the auxiliary screen is 3.0 inches, and the outer screen is still a mirror. Girls can take photos with her at any time when they go out. 8 million cameras! Supporting JAVA, Sharp's mobile phone is not loud, but the sound quality is still very good, but Bisogni Ericsson is slightly worse. The same 2000+, good cost performance.

Sharp 7 1 18C has a fashionable appearance and supports 3g and dual screens, but the external screen is only 0.7 inch, with 96× 16 pixels. The organic light-emitting diode is the same as 2000+, but its cost performance, function and configuration are not as good as 6320C.

807UC is beautifully made, with white and red colors, dual screens, the main screen is 2.9 inches, the resolution is 240×400 pixels, the auxiliary screen is 3.0 inches, the 240×456 pixels, the 800W pixel camera, and the smiling shutter are very professional. But the price is expensive, 3000+, which is not suitable for students.

Sharp 6628 is not available in this model. It's only 6228 at present. Except that the camera is reduced to 5 million, other parameters are almost the same as 807UC. It's better to choose 6320C with higher pixel, 2000+.

OPPO's U529, with average workmanship, 5 million autofocus camera and LOMO function, can record every bit around at any time, but the effect can only be said to be average. Built-in wolfson music chip, built-in OPLAYER music player, excellent sound quality. Although the screen display is still clear, it is still much worse than Sharp. The expansibility is too poor, the QQ of java is still version 09, and so on. The most important thing is that the cost performance is too poor, and the current price of licensed products is still 2200+