Console revisions differences

The next list is for some differences between Miyoo & Powkiddy devices:

Note: Some people have been receiving consoles with parts of different versions, if any CFW does not work let us know.

Rev Release Notes
PowKiddy Q20 July 13, 2021 Mini landscape form factor with extra "Rfunction" button (and "Lfunction" for RESET)
PowKiddy V90 June 17, 2020 New GBA SP form factor with extra L2 and R2 buttons
PowKiddy Q90 Dec 18, 2019 New landscape form factor with analog stick & additional "+" button (and "-" for RESET)
Pocket Go 1 May 14, 2019 Changed circuit board (see here)
Pocket Go 0.5 May 10, 2019 Added shoulder buttons (L & R)
Pocket Go 0.5 May 10, 2019 Added physical volume control
Pocket Go 0.5 May 10, 2019 New landscape form factor
BittBoy 3.5 May 14, 2019 Changed circuit board (see here)
BittBoy 3.5 May 14, 2019 Barcode changed to 20190424 005 (newers no longer include it)
BittBoy 3.5 May 14, 2019 Glass screen is thinner
BittBoy 3 April 23, 2019 New non-registered key combos detected
BittBoy 3 April 23, 2019 Fixed Ghost Key issues
BittBoy 3 April 23, 2019 Added tempered glass screen
BittBoy 3 April 23, 2019 Added rumble/vibration features
BittBoy 3 April 23, 2019 Micro USB port is flush with the shell
BittBoy 3 April 23, 2019 Bigger lightning symbol on battery LED
BittBoy 3 April 23, 2019 Changed screen (Still IPS but different model)
BittBoy 3 April 23, 2019 Barcode (20190410 004) added at the rear top of the console
BittBoy 3 April 23, 2019 Processor changed to Allwinner F1C100s (Not F1C500s anymore)
BittBoy 3 April 23, 2019 Box design changed (see here)
BittBoy 3 April 23, 2019 Changed color shell (Slightly darker than the rev1)
BittBoy 2.5 March 05, 2019 Removed internal chip storage, no stock firmware
BittBoy 2.5 March 05, 2019 Only runs CFW from SD Card
BittBoy 2.5 March 05, 2019 Changed color shell to gray
BittBoy 2 Jan 10, 2019 Three display options (I: Normal, II: Pixel Perfect, III: Full)
BittBoy 2 Jan 10, 2019 Changed screen (Still IPS, removed 2nd display)
BittBoy 2 Jan 10, 2019 Clicky Start and Select buttons
BittBoy 2 Jan 10, 2019 4bit hardware
BittBoy 2 Jan 10, 2019 Changed the button scan code sequence
BittBoy 2 Jan 10, 2019 Can run Stock Firmware and Custom Firmware
BittBoy 1 Nov 30, 2018 Two display options (I: Normal, II: Full)
BittBoy 1 Nov 30, 2018 Soft Start and Select click buttons
BittBoy 1 Nov 30, 2018 Internal 2nd display (Not used)
BittBoy 1 Nov 30, 2018 1bit hardware
BittBoy 1 Nov 30, 2018 CFW requires hardware modifications