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Head to head · Prices checked Oct 21, 2026

Ajazz K620T V2 vs Sikakeyb SK1 Series1

Get the Ajazz K620T V2 for the 4,400 mAh battery and knob.

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.

Ajazz K620T V2

Sikakeyb SK1 Series1

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Battery

    4,400 mAh

    1,900 mAh

  • Case material

    Aluminum

    ABS, Aluminum

  • Knob

    Yes

    No

  • N-key rollover

    Yes

    No

KeebFinder scores

How we score
  • Ajazz K620T V2
  • Sikakeyb SK1 Series1
Performance
73
45
Build quality
61
50
Productivity
67
51
Customizability
70
74
Portability
89
82

What they share

  • Layout size: 60%
  • Hot-swappable
See every spec side by side

Full specs

Ajazz K620T V2 vs Sikakeyb SK1 Series1 specs

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

7 of 18 specs differ

Ajazz K620T V2

Sikakeyb SK1 Series1

Typing & switches

Switch options

Clicky
—

Hot-swappable

Yes
Yes

Layout

Layout size

60%
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Battery

4,400 mAhBetter
1,900 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum
ABS, Aluminum

Keycaps

PBT
—

Weight

850 g
—

Dimensions

40 x 299 x 138 mm
—

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$69Visit
  • WhatGeekCN

    Out of stock
    $69Visit
  • MechkeysCN

    In stock
    $69Visit
  • AmazonGlobal

    Check price
    ~$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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