ACGAM S99 vs Keychron V5 Ultra
Get the ACGAM S99 for the 6,000 mAh battery. Get the Keychron V5 Ultra for the 8,000 Hz polling rate and knob.
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
Keychron V5 Ultra
Battery
6,000 mAh
4,000 mAh
Max polling rate
1,000 Hz
8,000 Hz
Case material
Aluminum
ABS, Metal, Plastic
Switch options
Linear
Clicky, Linear, Tactile
Knob
No
Yes
- ACGAM S99
- Keychron V5 Ultra
- Performance
- 6691
- Build quality
- 6983
- Productivity
- 8098
- Customizability
- 6594
- Portability
- 6856
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
ACGAM S99
No owner reviews collected yet.
Keychron V5 Ultra
1 owner reviews
“Hi Keychron team, I wanted to share some feedback regarding your new Ultra line of keyboards. While the backlighting is present, the legends on most of your keyboards are not properly illuminated. I don’t quite understand the point of this design—these…”
ACGAM S99 vs Keychron V5 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 27 specs differ
ACGAM S99
Keychron V5 Ultra
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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