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Head to head · Prices checked Nov 13, 2026

Aesco A83 Air vs Keychron K3 V3

Get the Aesco A83 Air for the 3,800 mAh battery. Get the Keychron K3 V3 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Aesco A83 Air

Battery

Build quality in the bottom 5% of 75% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron K3 V3

QMK

Build quality in the top 10% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Aesco A83 Air

Keychron K3 V3

  • Battery

    3,800 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Layout standard

    ANSI

    ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

    ISO and JIS exist so regional layouts fit

  • Keycaps

    PBT

    ABS, PBT

KeebFinder scores

How we score
  • Aesco A83 Air
  • Keychron K3 V3
Performance
44
82
Build quality
39
83
Productivity
45
80
Customizability
56
89
Portability
62
77

What they share

  • Layout size: 75%
  • Hot-swappable
  • Low profile
See every spec side by side

Full specs

Aesco A83 Air vs Keychron K3 V3 specs

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

11 of 25 specs differ

Aesco A83 Air

Keychron K3 V3

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
PCB Mount, Plate Mount, Top Mount

Low profile

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

—
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

3,800 mAhBetter
1,550 mAh

USB-C

No
Yes

Build & materials

Case material

—
ABS, Aluminum

Plate material

—
Aluminum

Keycaps

PBT
ABS, PBT

Weight

—
540 g

Dimensions

—
19 x 306 x 116 mm

Typing angle

—
3°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2024

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.

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Aesco A83 Air

No ISO layout at the stores we track.

Keychron K3 V3

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