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Head to head · Prices checked Oct 28, 2026

Mechboards Hyper7 R4 vs Sirius Ursa Major V2Giant vs Split

Choose the Hyper7 R4 for an extreme number of keys and a stationary desk centerpiece, or the Ursa Major V2 for ergonomic split design and wireless flexibility.

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Quick verdict

Which one should you get?

Get the

Mechboards Hyper7 R4

Giant

If you want

  • Unmatched 173% layout with 179-213 keys for extensive macros and dedicated functions.
  • Extremely durable all-stainless steel case construction.
  • Includes a carrying case with a handle and shoulder straps for transport.

Get the

Sirius Ursa Major V2

Split

If you want

  • Ergonomic 75% split layout designed for comfortable typing.
  • Dual-mode wireless connectivity with Bluetooth and wired USB-C.
  • Includes sound dampening foam, a programmable scroll wheel, and knob support.

Bottom line

Your primary need dictates the choice. If you require an immense number of keys for macros, gaming, or specialized work and the keyboard will live on one desk, the Mechboards Hyper7 R4 is a unique, statement piece. If you value ergonomics, wireless freedom, and a more portable, mod-friendly platform, the Sirius Ursa Major V2 is the superior and more versatile daily driver.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Mechboards Hyper7 R4

Sirius Ursa Major V2

  • Connection

    Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Ergonomics

    Standard

    Split

  • Case material

    Steel

    Aluminum

  • Knob

    No

    Yes

  • Weight

    5,150 g

    1,400 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Mechboards Hyper7 R4
  • Sirius Ursa Major V2
Performance
72
67
Build quality
66
82
Productivity
73
98
Customizability
67
91
Portability
47
90

What they share

  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The Ursa Major V2 is the clear choice for ergonomic office work, travel, and modding due to its split wireless design and extensive firmware support. The Hyper7 R4 dominates for stationary use cases like gaming and programming where its unparalleled key count is a major asset. For content creation, both offer compelling but different advantages, making it a tie based on whether you prioritize a scroll wheel or sheer key volume.

For gaming

Pick the Mechboards Hyper7 R4

  • The Hyper7 R4's 173% layout provides an extreme number of keys for complex macro and keybind setups.
  • Its wired-only connection offers a consistent connection without wireless latency concerns.
  • The vendor description mentions VIA compatibility for easy macro programming directly in a web browser.

Full specs

Mechboards Hyper7 R4 vs Sirius Ursa Major V2 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

10 of 25 specs differ

Mechboards Hyper7 R4

Sirius Ursa Major V2

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

PCB Mount
—

Sound dampening

No
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout standard

ANSI
ANSI

Ergonomics

Standard
Split

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
2,400 mAh

USB-C

Yes
Yes

Build & materials

Case material

Steel
Aluminum

Plate material

—
FR4

Keycaps

ABS, PBT
—

Weight

5,150 g
1,400 g

Dimensions

20 x 220 x 596 mm
14 x 36 x 4 mm

Typing angle

5°
5°

Backlight

None
None

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

FAQ

Mechboards Hyper7 R4 vs Sirius Ursa Major V2: your questions

The Sirius Ursa Major V2 is better for wrist pain. Its split layout allows you to position each half to match your natural shoulder width, promoting a more neutral typing posture. The 5° typing angle and lighter weight also contribute to a more ergonomic setup compared to the large, fixed layout of the Hyper7 R4.

It depends on the configuration you purchase. According to the vendor, the Hyper7 R4 is offered as pre-assembled, kit, or barebones. The pre-assembled and kit versions include DSA profile keycaps and a choice of switches. The barebones version does not include keycaps or switches.

No, the Ursa Major V2 is sold as a barebones DIY kit. The vendor specifications clearly note that the product does not include keycaps or switches. You must purchase these components separately to build a functional keyboard.

You can use it for gaming, but with a caveat. Its wired mode offers a 1000Hz polling rate, which is standard. However, its listed Bluetooth polling rate is 125Hz, which may introduce more latency. For the most consistent performance, using it in wired mode is recommended for fast-paced games.

Both keyboards support VIA, a web-based configuration tool that allows for easy key remapping and macro creation without flashing firmware. The Ursa Major V2 also supports QMK for more advanced customization, and its vendor mentions a dedicated Windows/Mac app called LNE Link+ for key assignment.

The vendor description for the Ursa Major V2 estimates a battery life of up to six months on a single charge. This is supported by its 2400mAh battery. Actual battery life will depend on usage patterns and whether the backlighting is used, though RGB is not listed as a feature.

The Hyper7 R4 is heavy primarily because of its case material. It is constructed entirely from stainless steel, and the vendor lists its weight at 5.15kg (over 11 pounds). The massive 173% size also contributes significantly to its overall weight.

The Sirius Ursa Major V2 has more explicitly stated software support. It lists compatibility with QMK, VIA, and a proprietary app (LNE Link+). The Hyper7 R4 vendor confirms VIA-compatible QMK firmware. Both offer robust options, but the Ursa Major V2's support is more prominently documented.

For the Hyper7 R4, the vendor states that the pre-assembled and kit versions include Durock pre-lubricated screw-in stabilizers. For the Ursa Major V2, the listing mentions screw-in stabilizers but does not specify if they are pre-lubricated.

Yes, the Sirius Ursa Major V2 has Bluetooth connectivity, which allows it to pair with compatible devices like smartphones, tablets, and computers. This is a key advantage over the wired-only Hyper7 R4 for multi-device use.

Both keyboards share a 5° typing angle. The Hyper7 R4 vendor also mentions an upper typing angle of 25 degrees, which likely refers to an optional raised position for its two-tier design, providing an additional ergonomic option.

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