Device hub · Handheld gaming · Desk research

POWKIDDY RGB20SX

RGB20SX is a 4.0-inch 720×720 open-source Linux handheld: LPDDR4 1GB, 5000mA / 10 hours.

Disclosure: Affiliate programs are not enrolled yet. See Affiliate disclosure. This page is manufacturer desk research, not a hands-on test — see Methodology.

In short

RGB20SX is a 4.0-inch 720×720 open-source Linux handheld: LPDDR4 1GB, 5000mA / 10 hours. Buy it for that official block. Skip it if you want RGB30’s 207g / 4100mA sheet or a published GPU / gram row.

Who it is for

  • Players who want the official 4.0-inch 720×720 / 5000mA / 10-hour Linux sheet.
  • Shoppers comparing that 10-hour print against RGB30’s 4100mA / 8-hour / 207g sheet.
  • People who will accept unpublished GPU, grams, and nits.

Who should skip it

  • Anyone who wants Android, Windows, or SteamOS. The block prints open-source Linux.
  • Buyers of RGB30 (`/handhelds/powkiddy-rgb30/`) — 4100mA / 8 hours / 207g, title RK3566.
  • People who need a published GPU or weight number.
  • X55 shoppers who want HDMI and Mali-G52 printed.

Key differentiators

  • 4.0-inch OCA 720×720; CPU row ARM quad-core 1.8GHz; LPDDR4 1GB.
  • 5000mA li-polymer / 10 hours (OEM); 5V-2A; 2.5 hours charge; max 5W.
  • 143 × 87 × 22 mm. Console grams unpublished.
  • 1W cavity loudspeaker (not RGB30’s 1W×2).

Caveats

  • Do not invent RK3566 from the RGB30 title. This block’s CPU row is ARM quad-core 1.8GHz only.
  • GPU, grams, nits, and Bluetooth generation stay Not published.
  • Battery is printed 5000mA, not 5000mAh — quote the official unit.
  • $69.99 is a live cart.
  • GadgetShowdown has not lab-tested RGB20SX.

Handheld-category specs

Same rows on every handheld page (Steam Deck, ROG Ally, Legion Go, Switch).

POWKIDDY RGB20SX — key specs
AttributeValueSource / note
SoC / APUNot publishedPOWKIDDY official store — RGB20SX
GPUNot publishedPOWKIDDY official store — RGB20SX
TDP / APU power (OEM)Not publishedPOWKIDDY official store — RGB20SX
RAMLPDDR4 1GBPOWKIDDY official store — RGB20SX
StorageNo internal eMMC capacity printed. Dual TF: TF1-OS and TF2-Game.POWKIDDY official store — RGB20SX
Expandable storageTF1-OS 16GB–256GB; TF2-Game 16GB–256GBPOWKIDDY official store — RGB20SX
Display size4.0-inchPOWKIDDY official store — RGB20SX
Display typeOCA full fit. Unique-features copy also prints 720×720 LCD.POWKIDDY official store — RGB20SX
Display resolution720 × 720POWKIDDY official store — RGB20SX
Refresh rateNot publishedPOWKIDDY official store — RGB20SX
Peak brightness (OEM)Not publishedPOWKIDDY official store — RGB20SX
HDR / color (OEM)Not publishedPOWKIDDY official store — RGB20SX
ControlsFace-button / stick inventory is not enumerated.POWKIDDY official store — RGB20SX
TrackpadsNonePOWKIDDY official store — RGB20SX
Gyro / motionNot publishedPOWKIDDY official store — RGB20SX
HapticsNot publishedPOWKIDDY official store — RGB20SX
Rear / grip buttonsNot publishedPOWKIDDY official store — RGB20SX
Battery capacityBuilt-in 5000mA li-polymer (POWKIDDY’s unit). Unique-features copy also says 5000 mA. Do not silently rewrite it as 5000mAh.POWKIDDY official store — RGB20SX
Battery life (OEM)10 hours (POWKIDDY’s published line). Do not rewrite it as a Valve 3–12 hour curve.POWKIDDY official store — RGB20SX
Charging (OEM)Input power 5V-2A; charging time 2.5 hours. TYPE-C fast charging interface named.POWKIDDY official store — RGB20SX
Operating systemSupport a variety of open source linuxPOWKIDDY official store — RGB20SX
Store / ecosystemMAME/N64/PS/CP3/NEOGEO/GBA/NES/SFC/MD/NDS and other simulators named. Not SteamOS, Windows, or Android.POWKIDDY official store — RGB20SX
WeightNot publishedPOWKIDDY official store — RGB20SX
Dimensions143 × 87 × 22 mmPOWKIDDY official store — RGB20SX
Chassis / formSquare 4.0-inch handheld. Official copy: unique RGB20S shape upgrade design.POWKIDDY official store — RGB20SX
FinishesNot publishedPOWKIDDY official store — RGB20SX
CoolingNot publishedPOWKIDDY official store — RGB20SX
PortsTYPE-C; TV HD interface; OTG-USB; 3.5mm earphone. HD resolution is not printed.POWKIDDY official store — RGB20SX
Wireless (Wi-Fi / Bluetooth)Built-in WIFI 5G + Bluetooth. 802.11 generation beyond 5G and Bluetooth version are not printed.POWKIDDY official store — RGB20SX
Speakers / audioBuilt-in 1W cavity loudspeaker; 3.5mm earphonePOWKIDDY official store — RGB20SX
Dock / TV outputNot publishedPOWKIDDY official store — RGB20SX
US MSRP (launch)$69.99 official store (compared-at $109.99), accessed 2026-09-19POWKIDDY official store — RGB20SXLive cart. Re-check powkiddy.com.
Price bandBudget Linux square (~$70 official store)POWKIDDY official store — RGB20SX
AnnouncedNo newsroom day on the store page we accessed (2026-09-19)POWKIDDY official store — RGB20SX
AvailabilityOfficial anbernic.com listing live (accessed 2026-09-19)POWKIDDY official store — RGB20SX

POWKIDDY RGB20SX extras

Unique to this line or SKU. Other handhelds keep the first table aligned and swap this extras list.

POWKIDDY RGB20SX extras
AttributeValueSource / note
Not RGB30RGB30 is `/handhelds/powkiddy-rgb30/` — 4100mA / 8 hours / 207g, product title RK3566.POWKIDDY official store — RGB20SX

Overview

POWKIDDY RGB20SX is a 4.0-inch 720×720 open-source Linux handheld.

How this page compares on a desk (not a vs-page)

Desk fact (OEM)RGB20SXRGB30
Battery5000mA / 10h4100mA / 8h
WeightUnpublished207g
SoC printARM quad-core 1.8GHzTitle RK3566 + same CPU row
Cart$69.99 live$69.99 Sold out

Price, SKUs, and what not to invent

$69.99 official store. Do not invent RK3566, GPU, or grams.

Sources

Frequently asked questions

Is this RK3566?

Not on this block. The CPU row prints ARM quad-core 1.8GHz. RK3566 is the RGB30 product title.

How heavy is it?

Not published on the specification block we accessed.

What is the price?

$69.99 on access day (compared-at $109.99).

Official product page: POWKIDDY RGB20SX. Tech specs: POWKIDDY RGB20SX specs.