R40XX Pro Max

R40XX Pro Max
R40XX Pro Max
Specification
Brand	Manufacturers: Other
Release Date	11/2025
Form Factor	Vertical
SoC	RK3326
RAM	1GB
Screen Size	4"
Resolution	1024x768
Aspect Ratio	4:3
Screen Type	IPS
OS	Linux
External Storage	1x MicroSD
WiFi	Yes
Video Output	None
3.5mm Audio Jack	Yes

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Pros & Cons of the R40XX Pro Max
✅ Pros	❌ Cons
Better buttons than R36S/R36XX devices Ergonomic shoulder buttons	Only a single microSD card slot Loud start/select/FN button

Performance[edit]

SNES GBA PS1 NDS PSP N64 DC Saturn GC PS2 3DS Wii

These compatibility lists should apply to all devices with the Rockchip RK3326.

Big thanks to Batou for all the work he has put into this!

https://github.com/GazousGit/R36S-Game-Compatibility-Lists

Atomiswave ~43%
Dreamcast ~59%
Nintendo 64 ~63%
Nintendo DS ~80%
Sega Saturn ~47%
Sony PSP ~75%

Price[edit]

~$50

Get the R40XX Pro Max: AliExpress - AliExpress¹

↪ Handheld Buying Guide

¹ _{Buying through these affiliate links helps support the wiki. Your price stays the same. Commissions go toward devices, testing, documentation, and server costs.}

Colors[edit]

More Images[edit]

Comparison With Other Handhelds[edit]

R36H vs R46H vs R45H vs R36S vs R36XX vs BATLEXP G350 vs R36Plus vs R40XX Pro Max vs Anbernic RG406V
R36H vs R46H vs R45H vs R36S vs R36XX vs BATLEXP G350 vs R36Plus vs R40XX Pro Max vs Anbernic RG406V
R40XX Pro Max vs R46H vs R45H

R36S vs R40XX Pro Max
R36S vs R40XX Pro Max

R36XX vs R40XX Pro Max
R36XX vs R40XX Pro Max

More Information[edit]

The R40XX Pro Max is part of the 4inch screen "Game Console" handhelds.

Videos[edit]

Firmware[edit]

ArkOS - R3XS

Latest version

Download

⬇️ GitHub

Documentation / FAQ

ArkOS Wiki & Setup Guide

Hotkeys

Global & Emulator Event Keys

Officially Supported Devices

Devices list (click to expand)
R33S R36H R36Plus R35S R36S R36XX R46H R45H R42 PRO R40XX R40XX Pro Max

arkos4clone (ArkOS for clones)

Latest version

Download

⬇️ GitHub Releases

Documentation / FAQ

Github readme

Info

Based on the ArkOS R3XS community maintained firmware.

Officially Supported Devices

Devices list (click to expand)
A10Mini Batlexp G350 DC35V DC40V HG36 [HG3506] K36 K36S O30S Powkiddy RGB20S R33S R36H R36H Pro Max R36Max R36Max2 R36Pro R36Plus R36S [Panel 0, 1, 2, 3, 4, 4 V22] R36S Clone [Soy Sauce Panel1 2 3 4] R36S Clone [Clone Type 1 With Amplifier] R36S Clone [Clone Type 1 Without Amplifier] R36S Clone [Clone Type 1 Without Amplifier And Invert Right Joystick] R36S Clone [Clone Type 2 With Amplifier] R36S Clone [Clone Type 2 Without Amplifier] R36S Clone [Clone Type 3] R36S Clone [Clone Type 4] R36S Clone [Clone Type 5] R36T R36T Max R36Ultra R36XX R40XX R40XX Pro Max R45H R46H R50S RX6H SZDiiER D-007 T16MAX U8 [V1, V2] XGB36 [G26] XF35H XF40H XF40V XiFan MyMini XiFan Mini 40 XiFan XF28

UnofficialOS

Latest version

Download

⬇️ GitHub Releases

Documentation / FAQ

UnofficialOS Wiki

Hotkeys

Hotkeys and Button Codes

Officially Supported Devices

Devices list (click to expand)
A10mini Anbernic 351P/V/M/MP Anbernic 353M Anbernic 353P Anbernic 353PS Anbernic 353V Anbernic 353VS Anbernic RG503 Anbernic RG552 Anbernic Win600 AOKZOE A1 PRO Atari VCS AYANEO 2/2S/AIR/PRO/PLUS Ayn Loki Zero/Max BATLEXP G350 GameConsole R33S GameConsole R35S GameConsole R36S GameConsole R36Plus GameConsole R36Ultra GameConsole R40XX GameConsole R40XX Pro Max GameConsole R45H GameConsole R46H Gameforce Ace GPD Win4/Max2 Hardkernel Odroid Go Advance Hardkernel Odroid Go Super Hardkernel Odroid Go Ultra Hardkernel Odroid N2 Hardkernel Odroid N2L Indiedroid Nova Kinhank K36 Magicx XU10 MagicX XU Mini M Orange Pi 5 Powkiddy RGB10 Powkiddy RGB10 Max 3 Powkiddy RGB10 Max 3 Pro Powkiddy RGB20 Pro Powkiddy RGB20S Powkiddy RGB30 Powkiddy RK2023 Powkiddy V10 Powkiddy X55 Radxa Rock 5b U8