R36S Retro Handheld: Specs, Firmware and Who It Is For
The R36S is the vertical, Game Boy-shaped member of the R36 family and the one with the biggest community. It runs the same Rockchip RK3326 as the R36H, so it plays the same systems; what you trade is the horizontal grip for a pocketable body, and you take on a documented clone problem.
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Video: our channel, @r36shandheld.
Quick Verdict
๐ Pick the R36S for pocket carry and firmware choice.
It is the only R36 model with an official ROCKNIX device page, but buy from a seller who names the board revision, because clone boards exist.
R36S Specifications
Every row names where the figure comes from. "Seller listing" means the manufacturer-supplied specification on a retail listing, which we could not verify independently.
| Spec | R36S | Source |
|---|---|---|
| Form factor | Vertical | Handhelds Wiki |
| Chip | Rockchip RK3326 (4ร Cortex-A35), Mali-G31 MP2 | Handhelds Wiki |
| RAM | 1GB DDR3L | Handhelds Wiki |
| Screen | 3.5-inch IPS, 640ร480, 4:3 | Handhelds Wiki |
| Storage | Two microSD slots, no internal storage | Handhelds Wiki |
| Wi-Fi / Bluetooth | None / None | Handhelds Wiki |
| Video out | None | Handhelds Wiki |
| Audio | Mono speaker, 3.5 mm jack | Handhelds Wiki |
| Battery | Listed as 3000 or 3200 mAh depending on batch | Handhelds Wiki |
| Released | October 2023 | Handhelds Wiki |
Emulation ceiling for every RK3326 handheld on this site: comfortable through the PlayStation era, with N64, Dreamcast and PSP depending on the game. See our systems guide.

Video: our channel, @r36shandheld.
Who the R36S Is For
- You want something that disappears into a jeans pocket.
- You plan to install community firmware: ROCKNIX lists the R36S officially.
- You mostly play 8-bit and 16-bit games where a vertical layout feels natural.
Who should look elsewhere
- You play long PlayStation or N64 sessions; the horizontal R36H is easier on the hands.
- You do not want to check board revisions before flashing anything.
How It Compares With the R36H
The R36H is the same chip and screen in a horizontal shell with stereo speakers and no clone reports from reviewers. Our R36H vs R36S comparison goes through the trade-offs line by line.
Firmware
The R36S has an official ROCKNIX device page, and Handhelds Wiki documents several clone boards that need their own images. Identify the board before you flash; the method is the same as in our board check guide.
What you need
Whichever R36 model you pick, the bundled microSD card is the weak point. A branded card and a reader let you back up the stock card before you change anything. More options on our accessories page.

SanDisk Ultra 128GB microSD card
A branded card for games or a backup of the original card.
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SanDisk MobileMate USB 3.0 microSD card reader
Lets a computer read and write the console's cards for backups and images.
Check Price โFrequently Asked Questions
No. Both use the Rockchip RK3326 with 1GB of RAM and a 640ร480 screen, so emulation performance is the same. The difference is the shape of the shell.
Not the standard R36S. Handhelds Wiki lists no Wi-Fi or Bluetooth. The R36 Plus and R36 Ultra add built-in Wi-Fi.
Handhelds Wiki keeps a list of known board markings. Open the SD card on a computer and compare the device tree files, or read the marking on the board, before installing any firmware.
Sources
Other R36 Family Models
See the full model list, or jump to the R36H guide.

