HP USB-C Dock G5 vs G6 - HP USB-C Dock Comparison 2026

HP USB-C Dock G5 vs G6: The Short Version

The HP USB-C Dock G5 and HP USB-C 100W G6 Dock are built for the same kind of buyer: a business laptop user who wants one USB-C cable for charging, monitors, Ethernet, and everyday peripherals without paying for a Thunderbolt dock. Neither dock uses DisplayLink. Neither dock is Thunderbolt. Both rely on the laptop’s native USB-C DisplayPort Alt Mode capabilities, which keeps the setup relatively simple but makes monitor support more host-dependent than a true Thunderbolt 4 dock.

The short verdict: The HP USB-C 100W G6 Dock is the better choice for most new purchases. It has the higher score in our product data, a faster 10 Gbps USB-C host link, 2.5GbE instead of 1GbE, HDMI 2.1 instead of HDMI 2.0, two downstream USB-C ports instead of one, and a 3-year warranty instead of 1 year. It also lists newer HP fleet features such as HP Sure Start, HP Quick Connect, Wake-on-LAN, MAC address pass-through, disconnected firmware updates, and Poly Lens management.

The G5 still has a case. It gives you four USB-A ports, a 3.5 mm combo audio jack, the same basic dual DisplayPort plus HDMI layout, and a compact design that has been widely deployed for years. If you already own a G5 and it is stable with your laptop and monitors, the G6 is not an automatic upgrade for every desk. But if you are buying today, the G6 is the cleaner long-term pick.

If you are not sure whether USB-C is the right class of dock, read our USB-C vs Thunderbolt docking stations guide before choosing either HP model.

Quick Specs Comparison

What Changed From G5 to G6?

The G6 is not a radical category change. HP did not turn the USB-C Dock G5 into a Thunderbolt dock. It still uses a fixed USB-C cable, a DC-barrel power input, native USB-C video, and a familiar rear-panel monitor layout. The meaningful changes are more practical: more host bandwidth, faster Ethernet, newer display output versions, better non-HP charging language, and a longer warranty.

The G5 connects to the host at 5 Gbps. The G6 doubles that to 10 Gbps. That does not remove the basic DisplayPort Alt Mode caveats, because monitor bandwidth still depends on the laptop, GPU, operating system, and DSC support. But it does make the G6 feel like the more current dock for USB storage, network adapters, cameras, and mixed office peripherals.

Ethernet is another clear upgrade. The G5 has 1GbE. The G6 has 2.5GbE. If your office network is still Gigabit, that may not matter today. If you use a NAS, move large project folders around the LAN, or are wiring new desks with 2.5GbE switches, the G6 has more headroom.

The video layout is similar but not identical. Both docks provide two DisplayPort outputs and one HDMI output. The G5 lists HDMI 2.0. The G6 lists HDMI 2.1. The G6 product data also includes more specific high-end display modes, including single 4K@120Hz, dual 4K@120Hz on high-resolution hosts with enough bandwidth and DSC, and triple 4K@60Hz on high-resolution PCs with DisplayPort Alt Mode and DSC. Those are not blanket promises for every laptop. They are still host-dependent. But the G6 has the more modern display spec sheet.

Ports and Desk Setup

For a typical office desk, both docks cover the basics: monitors, Ethernet, USB peripherals, and laptop charging. The difference is where each dock spends its port budget.

The HP USB-C Dock G5 gives you four USB-A ports, one USB-C 3.2 port with 15W accessory charging, two DisplayPort 1.4 outputs, one HDMI 2.0 output, Gigabit Ethernet, and a 3.5 mm combo audio jack. That is a very practical layout for a desk with older keyboards, mice, webcams, USB headsets, and other USB-A accessories. The audio jack is also useful if you have simple analog speakers or a headset at the desk.

The HP USB-C 100W G6 Dock shifts the layout forward. It has two downstream USB-C 3.2 ports, each with 15W accessory power, three USB-A 3.2 ports, two DisplayPort 1.4 outputs, one HDMI 2.1 output, and 2.5GbE. The YAML does not list an audio jack or SD card reader. That makes the G6 stronger for newer peripherals and faster networking, while the G5 remains friendlier to older USB-A-heavy and analog-audio setups.

Port winner: HP USB-C 100W G6 Dock. The G5 has one more USB-A port and listed analog audio, but the G6 has the more modern mix: two powered USB-C ports, HDMI 2.1, 2.5GbE, and a faster host link.

Display Support: Read the Caveats Before Buying

This is the section where USB-C docks can confuse buyers. Both HP docks list support for up to three displays. Neither one uses DisplayLink. That means they do not create extra displays through a USB graphics driver. Instead, they depend on the host laptop’s DisplayPort Alt Mode output.

The G5 product data lists one 4K@60Hz display and a three-display configuration up to 3840x2160 at 60Hz on compatible hosts, with notes that real limits depend on DisplayPort Alt Mode bandwidth, GPU capabilities, and operating system behavior. Its common issues also mention that only part of the intended multi-monitor setup may work on some systems.

The G6 has the stronger written display ceiling. The YAML lists single 4K@120Hz, dual 4K@120Hz on high-resolution PCs with enough bandwidth and DSC, and triple 4K@60Hz for high-resolution PCs with DisplayPort Alt Mode and DSC. It also warns that lower-bandwidth hosts may fall back to less ambitious combinations such as dual QHD or triple FHD at 120Hz.

So the G6 wins the display comparison, but with an asterisk. If your laptop does not support USB-C DisplayPort Alt Mode, neither dock will run external displays through the dock. If your laptop lacks enough video bandwidth or DSC support, the G6’s best-case modes will not appear. Mac users should be especially cautious because macOS behavior with native multi-monitor MST-style setups can be more restrictive than Windows.

Display winner: HP USB-C 100W G6 Dock. It has the better listed display modes, but you still need a compatible host.

Charging and Power Delivery

The two docks both use external power and both can charge the host laptop through USB-C. The difference is how HP describes support across HP and non-HP systems.

The G5 product data says it can deliver up to 100W to supported HP laptops and up to 75W on non-HP systems. That is enough for many business ultrabooks, but it is a real limitation if you use a power-hungry non-HP laptop or a mobile workstation that expects closer to 100W.

The G6 product data is cleaner: up to 100W Power Delivery to HP and non-HP systems. That makes it easier to recommend for mixed fleets where not every laptop is an HP EliteBook or ProBook. It also keeps the dock aligned with newer USB-C business laptops that expect higher charging headroom.

Both docks use a 120W external power adapter. Both have fixed 1 m host cables. The fixed cable keeps deployments simple, but it is less flexible than a detachable USB-C cable if the cable is damaged or if you want a different cable length.

Power winner: HP USB-C 100W G6 Dock. The G5 is fine for supported HP laptops, but the G6 is stronger for mixed HP and non-HP desks.

Compatibility and Fleet Management

Both docks are business products first, and both are strongest when paired with compatible HP laptops. They support native USB-C video and HP support downloads, but their best enterprise features are not guaranteed across every laptop brand and operating system.

The G5 lists Windows 10, macOS, and ChromeOS support. It also mentions HP firmware support, Wake-on-LAN, MAC Address Pass-Through, and broader compatibility with HP notebooks, MacBooks, Chromebooks, and other compatible USB-C laptops. The caveat is that HP does not provide Ethernet and audio drivers on Mac PCs, and macOS can be more limited for multi-display behavior.

The G6 lists Windows 10 22H2, Windows 11 23H2 or newer, macOS Sonoma 14, ChromeOS M133 or newer, and Ubuntu 22.04 LTS with a 5.15 kernel. It also has a more current management story in the YAML: HP Sure Start, HP Quick Connect, Wake-on-LAN, MAC address pass-through, disconnected firmware updates, and Poly Lens. HP still warns that some features do not work on every operating system and that the strongest enterprise behavior is tied to supported HP platforms.

For IT teams buying new docks, the G6 is the easier choice. It has newer OS notes, a longer warranty, and a more current manageability stack. For a home office or small business, the same advice applies in simpler form: the G6 is newer and more future-friendly, but you should still check your exact laptop’s USB-C video and charging specs.

Compatibility winner: HP USB-C 100W G6 Dock. Both are HP-centered, but the G6 has the broader and newer support profile in the YAML.

Reliability and Known Issues

The G5 has more specific real-world issue notes in the product data. Common issues include monitors flickering or failing to wake after sleep, only part of a multi-monitor setup working, and occasional Ethernet reliability problems on some Windows combinations. The suggested fixes are predictable: update dock firmware, laptop BIOS, graphics drivers, and reconnect the dock if displays stay dark after wake.

The G6’s common issues focus more on capability matching than on older reliability complaints. The product data warns that highest display modes are not available on every USB-C laptop, HP manageability features do not fully carry over to non-HP systems, and macOS support is more limited than the Windows HP fleet experience.

That does not mean the G6 will be perfect on every desk. It means the G6 looks like the cleaner choice in the available product data because its caveats are mostly about host capability and platform-specific features rather than repeated wake or flicker complaints.

Reliability winner: HP USB-C 100W G6 Dock, narrowly. Both need firmware and host checks, but the G6 has fewer specific problem patterns in the YAML.

Verdict: The HP USB-C 100W G6 Dock Wins

The HP USB-C 100W G6 Dock is the better HP USB-C dock for most buyers in 2026. It improves the parts of the G5 that most needed modernization: host link speed, Ethernet speed, HDMI version, downstream USB-C count, warranty length, and mixed-fleet charging. It also keeps the same core appeal as the G5: a compact native USB-C dock with no DisplayLink video driver requirement.

The HP USB-C Dock G5 is not obsolete. It still makes sense when price is low, the desk needs four USB-A ports, the analog audio jack matters, or the dock is already proven stable with a specific laptop and monitor setup. But for a new purchase, the G6’s modest score advantage and better spec sheet are enough to make it the default recommendation.

Choose the HP USB-C 100W G6 Dock if:

• You are buying a new HP USB-C dock today
• You want 2.5GbE instead of Gigabit Ethernet
• You want HDMI 2.1 and more detailed high-end display mode support
• You use newer USB-C accessories and want two downstream USB-C ports
• You need up to 100W charging for HP and non-HP systems
• You value the 3-year warranty and newer HP fleet features

Choose the HP USB-C Dock G5 if:

• You find it much cheaper than the G6
• You need four USB-A ports more than two downstream USB-C ports
• You use the 3.5 mm combo audio jack
• Your current G5 setup is stable and already handles your monitors
• Your laptop is an HP model that can use the G5’s 100W charging profile
• You only need a conservative office monitor setup and Gigabit Ethernet is enough

For individual deep dives, read our HP USB-C Dock G5 review and HP USB-C 100W G6 Dock review. If you want stronger bandwidth and more predictable high-resolution monitor behavior, compare both against the options in our best docking stations for dual monitors guide or move up to a Thunderbolt option in the main docking station buying guide.