R40

R40
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

Warning

There are probably 2 versions of this handheld. One with a weaker chip and restricted OS like the SF3000/GB350. A newer one appeared in november 2025 which looks like it has the RK3326 chip and runs ArkOS.

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Performance

Similar to R36S Clone, with improved CPU and RAM.

CPU
Chip	Cores	Arch	Ghz
RK3326	4	64bit	1.2

RAM
Physical Hardware	Advertised	Allocated in Ubuntu
8GB	2GB	1GB

Price

~$30

Get the R40: AliExpress¹

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