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Head to head · Prices checked Oct 23, 2026

Azio KB505U Vision vs Keychron B31

Get the Azio KB505U Vision for hot-swappable. Get the Keychron B31 for n-key rollover.

Keychron B31 Wireless Keyboard

N-key rollover

Keychron B31

from$34at MK

90-day low

Shop nowSee all prices

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.

Azio KB505U Vision

Keychron B31

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    Yes

    No

  • Weight

    816 g

    520 g

  • N-key rollover

    No

    Yes

  • Released

    2018

    2026

KeebFinder scores

How we score
  • Azio KB505U Vision
  • Keychron B31
Performance
49
59
Build quality
53
52
Productivity
59
70
Customizability
63
47
Portability
52
79
See every spec side by side

Full specs

Azio KB505U Vision vs Keychron B31 specs

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

7 of 21 specs differ

Azio KB505U Vision

Keychron B31

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
No

Mount style

—
PCB Mount

Layout

Layout size

—
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

—
800 mAh

USB-C

No
Yes

Build & materials

Case material

—
ABS, Plastic

Keycaps

—
ABS

Weight

816 g
520 g

Dimensions

28 x 188 x 467 mm
26 x 138 x 327 mm

Typing angle

—
5°

Backlight

None
None

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2018
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AzioUS

    In stock
    $33Visit
  • AmazonGlobal

    Check price
    ~$33Visit
Keychron B314 stores
  • MKUS

    In stock
    $34Visit
  • AmazonGlobal

    Check price
    ~$34Visit
  • KeychronHK

    Out of stock
    $34Visit
  • Keychron (DE)DE

    Out of stock
    $69Visit

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.

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