Raspberry Pi Pico Clone comparison

This MCU comparison origionated with

  RPico Waveshare WeAct RTrobot Tenstar YD-RP2040 SZYTF EstarDyn
length f-l pin [mm] 48.26   48.26     48.26   48.26
width f-l pin [mm] 17.78   17.78 22.86 (?)   17.78   17.78
length [mm] 51.00   53.00 56.50   53.34 53.80  
width [mm] 21.00   21.52 26.00   22.86 21.00  
FLASH [MB] 2 4 2/4/8/16 16 2 4 16  
USB Micro USB-C USB-C USB-C USB-C USB-C USB-C USB-C
Max current [A] 0.3 1.8            
                 
Pin (white=matches RPico, red=different)                
1 GP0 GP0 GP0 GND GP0 GP0 GP0 GP0
2 GP1 GP1 GP1 3.3V GP1 GP1 GP1 GP1
3 GND GND GND DP GND GND GP2 GND
4 GP2 GP2 GP2 DM GP2 GP2 GP3 GP2
5 GP3 GP3 GP3 RUN GP3 GP3 GP4 GP3
6 GP4 GP4 GP4 GP0 GP4 GP4 GND GP4
7 GP5 GP5 GP5 GP1 GP5 GP5 GP5 GP5
8 GND GND GND GP2 GND GND GP6 GND
9 GP6 GP6 GP6 GP3 GP6 GP6 GP7 GP6
10 GP7 GP7 GP7 GP4 GP7 GP7 GP8 GP7
11 GP8 GP8 GP8 GP5 GP8 GP8 GP9 GP8
12 GP9 GP9 GP9 GP6 GP9 GP9 GP10 GP9
13 GND GND GND GP7 GND GND GP11 GND
14 GP10 GP10 GP10 GP8 GP10 GP10 GP12 GP10
15 GP11 GP11 GP11 GP9 GP11 GP11 GND GP11
16 GP12 GP12 GP12 GP10 GP12 GP12 GP13 GP12
17 GP13 GP13 GP13 GP11 GP13 GP13 GP14 GP13
18 GND GND GND GP12 GND GND GP15 GND
19 GP14 GP14 GP14 GP13 GP14 GP14 GP16 GP14
20 GP15 GP15 GP15 GP14 GP15 GP15 GP17 GP15
21 GP16 GP16 GP16 GP15 GP16 GP16 GP18 GP16
22 GP17 GP17 GP17 GP16 GP17 GP17 GP19 GP17
23 GND GND GND GP17 GND GND GP20 GND
24 GP18 GP18 GP18 GP18 GP18 GP18 GP21 GP18
25 GP19 GP19 GP19 GP19 GP19 GP19 GP22 GP19
26 GP20 GP20 GP20 GP20 GP20 GP20 GP23 GP20
27 GP21 GP21 GP21 GP21 GP21 GP21 GP24 GP21
28 GND GND GND GP22 GND GND GP25 GND
29 GP22 GP22 GP22 GP23 GP22 GP22 GND GP22
30 RUN RUN GP26 GP24 RUN RUN GP26 RUN
31 GP26 GP26 GP27 GP25 GP26 GP26 GP27 GP26
32 GP27 GP27 GP28 GP26 GP27 GP27 GP28 GP27
33 GND GND GND GP27 GND GND GP29 GND
34 GP28 GP28 GP29 GP28 GP28 GP28 RUN GP28
35 - (ADC VREF) - (ADC VREF) - (ADC VREF) GP29 GP29 GP29 GND - (ADC VREF)
36 3V3_OUT 3V3_OUT GP24 MODE 3V3_OUT 3V3_OUT 3V3_OUT 3V3_OUT
37 3V3_EN 3V3_EN 3V3 VREF GP23 GP23 3V3_EN  
38 GND GND GND GND GND GND GND GND
39 VSYS VSYS VSYS 5V VIN VIN VIN VSYS
40 VBUS VBUS VBUS GND VOUT VOUT VBUS VBUS
41 SWCLK   GND SWCLK 3v3 3v3 3v3 SWCLK
42 GND   SWDIO SWDIO SWDIO SWDIO SWDIO GND
43 SWDIO   SWCLK GND SWDCK SWDCK SWDCK SWDIO
44     3V3   GND GND GND  
45         VREF VREF    
46         GND GND    
TP1 GND USB DM   unknown       no
TP2 USB DM USB DP   unknown       no
TP3 USB DP BOOT   unknown       no
TP4 GP23/SMPS PS SWDIO   unknown       no
TP5 GP25/LED GND           no
TP6 BOOTSEL SWCLK           no
LED     PWR   PWR PWR    
LED LED - GP25 LED - GP? LED - GP25 LED - GP25 LED - GP25 LED - GP25 LED - GP25 LED - GP25
Btn1 BOOTSEL boot BOOTSEL MODE/bootsel boot boot BOOTSEL  
Btn2   reset nrst/RUN RUN reset reset    
Btn3     User - GP23   User/GP? User - GP24    
Extras         WS2812 WS2812 - GP23