R40: Difference between revisions
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CPU 1.2Ghz | CPU 1.2Ghz | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ RAM | ||
|- | |- | ||
! Physical Hardware !! Advertised !! Allocated in Ubuntu | |||
|- | |- | ||
| | | 8GB || 2GB || 1GB | ||
|} | |} | ||
Revision as of 09:39, 20 November 2025
| R40 | |
|---|---|
 | |
| Specification | |
| Brand | Manufacturers: Other |
| Release Date | 07 / 2025 |
| Form Factor | Vertical |
| SoC | RK3326 Quad-Core 64bit |
| CPU | 1.2Ghz |
| RAM | 8GB LPDDR3 |
| Screen Size | 3.5" |
| Resolution | 640x480 |
| Aspect Ratio | 4:3 |
| Screen Type | IPS |
| OS | Linux |
| Internal Storage | Yes |
| External Storage | 2x MicroSD |
| WiFi | No |
| Video Output | None |
| Speaker | Mono |
| 3.5mm Audio Jack | Yes |
| Battery | 3000mAh |
Performance
Similar to R36S Clone. With improved CPU and RAM
CPU
RK3326 Quad-Core 64bit CPU 1.2Ghz
| Physical Hardware | Advertised | Allocated in Ubuntu |
|---|---|---|
| 8GB | 2GB | 1GB |
Price
~$30
Get the R40: AliExpress1
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
More Images
-
image source: discord -
-
Logo found on the SD card
More Information
Manual: File:R40 manual from temu.pdf
Videos
No videos so far.
Firmware
Custom Firmware:
ArkOS K36 works on this device.
Selection:
Screenfiles: Panel 5
Files: rf3536k3ka.dtb & rk3326-evb-lp3-v12-linux.dtb
OS only allocates 1GB of RAM. :(
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