Unlike its counterpart the Portal, the Pimax Portal Retro does not have detachable controllers, cameras, and is not compatible with the VR headset. It is made to be strictly a handheld gaming device, with a 2K HD screen (instead of 4K).
Display
5.46-inch LCD touchscreen / 2560x1440
System on Chip
Snapdragon XR2
Memory
128GB internal + microSD card slot
Analog Sticks
Dual analog thumbsticks with L3 + R3
Face Buttons
A + B + X + Y, Back, Home, Menu, Function, various others
Shoulder Buttons
L1 + R1, L2 + R2 (stacked, analog)
Additional Buttons
Power, Volume +/-