The HP Engage Go is a good tablet. But if you’re after an HP Engage Go alternative with a bigger screen, payments built in and one smart dock that does everything, you need to see the HiStone HM638N. Here’s an honest side-by-side.
HP’s Engage Go is one of the best-known Windows mobile POS tablets, and it’s a well-engineered product. But if you’re a reseller or operator looking for an HP Engage Go alternative with a bigger screen, more built-in payment hardware and a complete dock in the box, the HiStone HM638N deserves a close look.

At a glance
- Screen: HM638N 11.6-inch Full HD 1920 x 1080, 350 nits – HP Engage Go 10 has a 10-inch class touchscreen.
- Processor: HM638N Intel N97 (N-series) or Core i3 – Engage Go 10 offers 11th Gen Intel Core i3/i5.
- Memory / storage: HM638N 8–16GB, 128–512GB – Engage Go 10 configurations up to 16GB and 256GB SSD are widely listed.
- Card reader: HM638N has an integrated 3-track MSR as standard, plus optional under-screen NFC.
- Barcode scanner: HM638N offers an optional integrated 2D scanner with dedicated scan button.
- Biometrics: HM638N offers an optional fingerprint reader in the power button.
- Connectivity: HM638N Wi-Fi 6 and Bluetooth 5.1.
Docking: one smart dock vs dock plus base
HP’s ecosystem typically pairs the Engage Go with an HP Smart Dock and, for legacy POS ports, an optional I/O connectivity base. The HM638N’s smart docking station puts everything in one unit: 7 x USB (5 x 2.0, 2 x 3.0), PoweredUSB 24V, USB-C, 2 x RJ50 serial, LAN, audio and a 24V cash drawer port, with a 10°–90° tilting hinge and magnetic lock. For simpler sites, a low-cost charging dock is also available.
Bigger screen, faster service
The extra screen area of an 11.6-inch display means larger buttons, fewer menu pages and fewer mis-taps at a busy counter – while the HM638N still weighs only 888g and is 14.2mm thin.
Why the Intel N97 is enough
EPOS software is light by PC standards. The quad-core Intel N97, boosting to 3.6GHz, delivers smooth Windows 11 performance with lower power draw and heat – good for battery life and long service days. If you need more, an Intel Core i3 option is available.
Supply and support
The HM638N is held in UK stock in Leicester, can be imaged, tested and asset-tagged before dispatch, is supported by our in-house repair team, and is accredited for ICRTouch.
The verdict: the best HP Engage Go alternative?
If you want a recognised enterprise brand and already run an HP estate, the Engage Go is a solid choice. If you want a larger screen, payment and scanning hardware built in, and one complete smart dock, the HiStone HM638N is the stronger EPOS package.
Competitor specifications are taken from manufacturer and reseller information published at the time of writing and may change. Always check the latest datasheet. All trademarks belong to their respective owners.
Related guides
- HiStone HM638N EPOS tablet
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- EPOS tablet with docking station
Get hands-on with HiStone mobile EPOS
We’d love to show you what HiStone mobile EPOS can do. Visit our Leicester showroom, or ask for a demo unit, and our team will walk you through the tablets, docks and accessories that fit your customers best.
Call us on 0116 260 3100, email sales@b-spokesystems.com or get a quote online. Prefer to see it first? Book a visit to our Leicester showroom.
