R40: Difference between revisions
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{{HandheldPage | {{HandheldPage | ||
|Image=R40 white.webp | |Image=R40 white.webp | ||
|Brand= | |Brand=Zhengmanlong | ||
|Brand Other=Shenzhen Zhengmanlong Commerce Electronic | |Brand Other=Shenzhen Zhengmanlong Commerce Electronic | ||
|Release Year=2025 | |Release Year=2025 | ||
| Line 7: | Line 7: | ||
|Form Factor=Vertical | |Form Factor=Vertical | ||
|SoC=Other | |SoC=Other | ||
|SoC Other=RK3326 | |SoC Other=RK3326 | ||
|CPU=1.2Ghz | |CPU=Quad-core @ 1.2Ghz | ||
|RAM= | |RAM=8GB | ||
|RAM Other= | |RAM Other= | ||
|Screen Size=3.5" | |Screen Size=3.5" | ||
|Resolution=640x480 | |Resolution=640x480 | ||
Revision as of 13:32, 20 November 2025
| R40 | |
|---|---|
 | |
| Specification | |
| Brand | Zhengmanlong |
| Release Date | 07 / 2025 |
| Form Factor | Vertical |
| SoC | RK3326 |
| CPU | Quad-core @ 1.2Ghz |
| RAM | 8GB |
| 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.
| Chip | Cores | Arch | Ghz |
|---|---|---|---|
| RK3326 | 4 | 64bit | 1.2 |
| 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
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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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