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Head to head · Prices checked Nov 12, 2026

ACGAM S99 vs Ajazz AC100

Get the ACGAM S99 for sound dampening. Get the Ajazz AC100 for the 8,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

ACGAM S99

Sound dampening

Build quality in the top 50% of 96% boards under $150.

Get the

Ajazz AC100

Battery

Build quality in the bottom 40% of 96% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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.

ACGAM S99

Ajazz AC100

  • Battery

    6,000 mAh

    8,000 mAh

    A larger battery means fewer cables during the day

  • Display

    None

    TFT

    A case display rather than a typing feature

  • Weight

    1,200 g

    2,100 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    Yes

    No

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • ACGAM S99
  • Ajazz AC100
Performance
66
57
Build quality
69
59
Productivity
80
64
Customizability
65
65
Portability
68
62

What they share

  • Layout size: 96%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Switch options: Linear
  • Mount style: Gasket Mount
See every spec side by side

Full specs

ACGAM S99 vs Ajazz AC100 specs

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

7 of 21 specs differ

ACGAM S99

Ajazz AC100

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
TFT

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

6,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
FR4, Plastic

Keycaps

PBT
PBT

Weight

1,200 g
2,100 g

Dimensions

46 x 143 x 386 mm
20 x 145 x 410 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
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.

ACGAM S992 stores
Ajazz AC1003 stores

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