Ajazz AK820 AS vs Keychron B31
Get the Ajazz AK820 AS for hot-swappable and knob.
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from$39at WhatGeek
from$34at MK
90-day lowLowest price in 90 days
Which one should you get?
Get the
Ajazz AK820 AS
Hot-swappable
Build quality in the top 35% of 75% boards under $50.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Get the
Keychron B31
Build quality in the bottom 20% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
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.
Ajazz AK820 AS
Keychron B31
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Case material
Aluminum, Plastic
ABS, Plastic
Mount style
Gasket Mount
PCB Mount
Knob
Yes
No
- Ajazz AK820 AS
- Keychron B31
- Performance
- 6059
- Build quality
- 7552
- Productivity
- 8269
- Customizability
- 7047
- Portability
- 6779
- Layout size: 75%
- Switch options: Clicky, Linear, Tactile
Ajazz AK820 AS vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 22 specs differ
Ajazz AK820 AS
Keychron B31
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
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