The digital picture frame is an electronic device read and display pictures from its internal memory, external SD card /USB flash drive or cache from the internet while slideshow on its LCD/OLED screen.

The process starts with scan pictures, load pictures, output, and display pictures.

The digital frame read pictures from 3 methods:

1, From internal memory people already transfer digital photos before

It is a good and very first solution when digital photo frame invented.

The Good: Fast to read pictures and display in seconds.

The Bad: It takes time to transfer pictures before using it; internal memory is expensive than SD card or USB flash drive.

2, From external SD card/USB flash drive

The most commonly used way many digital frame manufacture uses.

The Good: Cost effective, store lots of pictures in an economical way. No need time to transfer pictures to frame, can display after plugging to the port.

The Bad: Read slower than from internal memory, may not able to read once the SD card or USB flash drive met problem.

3, From cache download from internet/WiFi

The new way customers like. The big brand called this type as WiFi photo frame and develop new products in this method.

The Good: No extra port for SD card nor USB flash drive. No need take time to transfer pictures.

The Bad: Need connects to the internet/WiFi, the produt retail price will be higher than the above two.

The Digital Picture Frame Buying Guide:

1, Select the easy setup and use digital frame for non-tech savvy parents and grandparents, touchscreen will be easier to set up and use.

2, Select wifi digital frame for better update photo experience.

3, It is good to select 10 inch and above size for elderly.

4, IPS LCD display has almost full angel to view photos and slideshow photos in great clarity and color.

5, Service is a plus, some digital frame need customer support.

HDGenius provide Wi-Fi digital picture frame at good price, they provide Free US shipping, 30 days money back guarantee, 1 year labor and parts warranty from Santa Clara office.

If you like to get one wifi frame for yourself or gift it for parents, friends, you can check it here.