Thumby

A 0.42 inch 9:5 Proprietary handheld.

Thumby

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The Thumby is a 0.42 inch 9:5 Proprietary handheld, made by TinyCircuits. It came out in January 2022 at $19. Inside is the Raspberry Pi RP2040 with 264 KB of RAM.

Thumby videos

TinyCircuits Thumby Review and GameplayBy Retro Zoltan on YouTube, 7:07

What it plays

Plays up to: 8 and 16-bit. Chip: Raspberry Pi RP2040.

  1. Game Boy0
  2. NES0
  3. Genesis0
  4. GBA0
  5. SNES0
  6. PS10
  7. DS0
  8. N640
  9. Dreamcast0
  10. PSP0
  11. Saturn0
  12. GameCube0
  13. 3DS0
  14. Wii0
  15. PS20
  16. Switch0
  17. Wii U0
  18. PS30

Scores out of 100. 100 means the system runs at full speed with no known issues on this device. 80 or more plays well (green), 50 to 79 plays partly (yellow).

What the specs mean

No headphone jack

Audio goes over Bluetooth or the speakers. Bluetooth adds a delay you can notice in rhythm games.

Based on: Layout data; Bluetooth audio latency is a known limit of the standard

Rating

3.7 RETROPULSE score out of 10

  • Plays0
  • Screen34
  • Value97
  • Controls50
  • Portability100
  • Battery0

How we score: what it plays 30%, how many players own and recommend it 20%, screen 15%, price compared with handhelds that play as much 10%, controls 10%, size and weight 10%, battery size for its chip 5%.

Good

  • OLED screen with deep blacks
  • Low price

Not so good

  • No analog sticks
  • PS1 games do not run reliably
  • No Wi-Fi
  • No video out

Specs

Performance
ChipRaspberry Pi RP2040
CPUCortex-M0+
Cores2
Clock speed133 MHz
RAM264 KB SRAM
CoolingNo
Screen
Size0.42"
TypeOLED
Resolution72 x 40
Refresh rate60 Hz
Pixel density196 ppi
Aspect ratio9:5
Dual screenNo
Controls
D-padCross, Lower placement
Analog sticksNo
Stick layoutNo Thumbsticks
Shoulder buttonsNo L2/R2
RumbleNo
GyroscopeNo
Connectivity
Storage2 MB
SD cardNo
Wi-FiNo
BluetoothNo
USB-CNo
Video outNo
Headphone jackNo
Build
Form factorVertical
Dimensions18 x 29.5 x 8.5 mm
Weight5 g
Battery40 mAh
ShellPlastic
SpeakersBack
Software
Operating systemProprietary

Questions

Can the Thumby play PS2 games?

Not well. PS2 scores 0 out of 100.

Does it have a headphone jack?

No. Use Bluetooth headphones or the speakers.

How big is the battery?

40 mAh. The middle Linux and other handheld in our database has 3,000 mAh.

Can it connect to a TV?

No, it has no video out.

How much does the Thumby cost?

It launched at about $19 in Jan 2022. Prices on the used market change, so check current listings.

Price and newer models

$19 at launch

Similar handhelds

Specs and emulation scores from the retrocatalog.com handheld database. The score out of 10 is our own.