The story of this device
The Philips 639 combined a color inner display with an outer OLED screen. Its two-screen clamshell design separated closed-phone viewing from main-screen use.
Philips
Philips · Phones · Released in 2004 · 639
TFT 128×128 pixels, 82g
Open this device in the web appThe Philips 639 combined a color inner display with an outer OLED screen. Its two-screen clamshell design separated closed-phone viewing from main-screen use.