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Commercial Tablet POS System

HM638 

Built for businesses that need mobility without compromising capability, the HM638 combines tablet convenience with the features of a dedicated POS device. From retail and hospitality to healthcare and service environments, it brings performance, security and practical versatility to the point of service.

11.6" Full HD touchscreen
 Optional scanner, NFC and fingerprint reader
 Charging dock and smart dock options available

HiStone HM638 Mobile POS Tablet
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Hybrid POS Deployment

Use as a tablet, on a charging dock or full counter POS with smart dock support.

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Secure User Access

Optional integrated fingerprint reader providing more security when needed.

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Intel-Based Performance

Runs full POS applications smoothly with reliable, consistent performance.

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FROM CUSTOMER TO COUNTER

One Device Across More Service Points

The HM638 helps teams serve customers wherever demand builds — on the floor, at the queue, or from a fixed service point. One device can cover multiple parts of the day without changing systems.

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PURPOSE-BUILT HARDWARE

Made for
Daily Trade

The HM638 is engineered for commercial environments where reliability matters. Durable construction, stable performance and practical hardware options make it suited to continuous daily use.

Available Configurations

The HM638 is currently available in a Windows configuration designed for commercial POS deployment.

HM638

WINDOWS 

Processor:  Intel​® N Series

Memory:  8GB up to 16GB

Storage:  128GB up to 512GB

Operating System:  Windows 10, 11 

HiStone HM638 Mobile POS Tablet

SMART DOCK READY

From Tablet to Desktop Workstation

When fixed counter use is preferred, the smart dock extends the HM638 with additional ports, LAN connectivity and cash drawer support — giving you the benefits of a desktop POS setup while keeping tablet flexibility.

Docking Options

Ideal For

Key Specifications

Essential hardware details for planning your installation.

DISPLAY

11.6" Full HD touchscreen

BATTERY

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4415mAh integrated battery

CONNECTIVITY

LAN via dock / Wi-Fi / Bluetooth

I/O PORTS

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USB-C with expanded dock ports

DIMENSIONS

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279.6 x 184.2 x 14.2 mm

(W x D x H) - PAD

CARD READER

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Integrated MSR with optional NFC

Downloads

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HM638 Configuration

Windows Datasheet

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LET'S CONNECT

Thank you for your interest in finding a solution with HiStone Point-Of-Sale. Let's connect to discuss your needs.

0086-532-66069168

Wisdom Valley

No. 8 Shengshui Road

Laoshan District

Qingdao City

China

Find the right HM638 setup for your business.

Our team can assist with accessories, docking options, pricing and availability.

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