S1 4 Inch RK3576 Android 14 Handheld PDA 1136x640 4GB RAM 32GB ROM 4500mAh Dual Type C
S1 4" RK3576 Handheld PDA
The S1 is a compact 4-inch handheld PDA engineered around the RK3576 octa-core platform. It offers a sharp 1136 x 640 touch display, 4GB RAM and 32GB ROM with MicroSD expansion up to 1TB, and a choice of Android 14, Debian 12 or Ubuntu 22.04. A 4500mAh battery with 18W PD fast charging and dual Type-C ports keep field workers running through long shifts.
Key Features
- RK3576 Octa-Core Performance: 4 x A72 + 4 x A53 at up to 2.2GHz with ARM G52 MC3 graphics.
- Triple OS Flexibility: Android 14 for apps, or Debian 12 / Ubuntu 22.04 for custom Linux solutions.
- HD 4" Incell Display: 1136 x 640 at 60Hz with 10-point capacitive touch inside a palm-friendly 122 x 65 x 19.8mm body.
- Fast-Charging 4500mAh Battery: 18W PD charging keeps the 300g device ready for all-day tasks.
- Dual Type-C Ports: Flexible options for charging, OTG accessories and docking.
- Strong Connectivity: Dual-band 802.11ac Wi-Fi, Bluetooth 5.0 and FM radio.
- Clear Audio Capture: Two digital microphones and dual BOX speakers support hands-free voice use.
- Room to Grow: MicroSD slot accepts cards up to 1TB; optional gyroscope, geomagnetic, proximity and light sensors.
Technical Specifications
| Item | Specification |
|---|---|
| CPU | RK3576, 4 x A72 + 4 x A53, up to 2.2GHz |
| GPU | ARM G52 MC3 |
| OS | Android 14 / Debian 12 / Ubuntu 22.04 |
| RAM / ROM | 4GB / 32GB |
| Display | 4" 1136 x 640, 60Hz, 300 cd/m² |
| Touch | Capacitive Incell, 10-point |
| Battery | 4500mAh (TYP), 18W PD fast charge |
| Dimensions / Weight | 122 x 65 x 19.8mm / 300g |
| Front Camera | 5.0MP fixed focus |
| Connectivity | 802.11 a/b/g/n/ac dual band, Bluetooth 5.0, FM |
| USB | Type-C x 2 |
| Audio | 2 digital MICs, BOX speakers x 2 |
| Expansion | MicroSD up to 1TB |
| Sensors | G-sensor standard; gyro / geomagnetic / proximity / light optional |
| Certifications | GMS, CE, FCC, CCC, RoHS |
Software & Customization
The device boots Android 14 out of the box with GMS optional; Linux images (Debian 12 / Ubuntu 22.04) are available for vertical solutions. Certifications can be aligned to PO requirements, and OEM/ODM branding is welcome.
Applications
Field service and inspection • Warehouse and logistics operations • Retail and ticketing • Healthcare assistance • Outdoor media playback and communication
OEM / ODM Service
Custom logo, launcher, pre-loaded software and accessory kits available. Contact us for samples, firmware documentation and volume pricing.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.