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Compare Ajazz AK820 Max vs GravaStar Mercury K1 Differences Side by Side

This comparison is for buyers deciding between two feature-packed 75% wireless keyboards. The Ajazz AK820 Max offers a modern toolkit with a screen and Hall effect switches. The GravaStar Mercury K1 counters with a premium metal build and exceptional battery capacity. The decision hinges on whether you prioritize interactive features and value or premium materials and longevity.

-11% off
68
Ajazz AK820 Max Magnetic Switch Mechanical Keyboard
66
GravaStar Mercury K1 Wireless Mechanical Keyboard

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4.3 (16)
0.0 (0)
  • Has Magnetic, Linear switch options
  • Comes with a knob
  • Includes a Yes, TFT display
  • Utilizes Hall effect sensors
  • Has built-in sound dampening
  • Equipped with a 4000 mAh battery
  • Weighs about 850 g
  • Sized at 20 x 333 x 143 mm
  • Made with a ABS, PBT case
  • Features PBT keycaps
  • Has Linear switch options
  • Includes a No display
  • Equipped with a 8000 mAh battery
  • Weighs about 1080 g
  • Sized at 46 x 343 x 156 mm
  • Made with a Aluminum case
Scores
  • Performance: 57.9
  • Build Quality: 55
  • Productivity: 83.1
  • Customizability: 73.2
  • Portability: 79.9
Scores
  • Performance: 66.2
  • Build Quality: 67.4
  • Productivity: 66.5
  • Customizability: 63.9
  • Portability: 92.3
Name
Ajazz AK820 Max
Name
GravaStar Mercury K1
Release year
2024
Release year
2024
Switch Options
Magnetic, Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
TFT
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
ABS, PBT
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
-
Dimensions
20 x 333 x 143 mm
Dimensions
46 x 343 x 156 mm
Weight
850g
Weight
1080g
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Pros and Trade-offs

Your budget and priority features dictate the choice here. The Ajazz AK820 Max delivers exceptional value, packing a screen, knob, Hall effect switches, and advanced sound foam into a lighter, more affordable package. The GravaStar Mercury K1 is an investment in premium materials, offering an aluminum chassis and a battery that doubles the competition's capacity, but you pay more and forgo some interactive features.

Ajazz AK820 Max

  • +Includes a TFT screen for displaying system information or custom graphics.
  • +Features Hall effect magnetic switches for potential customization and consistency.
  • +Comprehensive sound dampening with silicone, cotton, and IXPE foam layers.
  • +Comes with a control knob for media or system control.
  • +More affordable price point for the feature set.
  • −Case is constructed from ABS plastic, which may feel less premium than metal.
  • −Smaller 4000mAh battery capacity.
  • −Some user reviews cited wireless latency issues in gaming scenarios.

GravaStar Mercury K1

  • +Constructed with an aluminum alloy case for a premium, durable feel.
  • +Massive 8000mAh battery capacity for extended wireless use.
  • +Features a POM plate, which can provide a distinctive sound signature.
  • +Vendor description highlights a unique 'three-sided streamer' RGB lighting effect.
  • −Significantly more expensive than the Ajazz model.
  • −Heavier at 1080g and slightly larger in all dimensions.
  • −Lacks a screen and control knob.
  • −No user reviews are available in the provided data to corroborate performance.

Which Keyboard Is Better for Your Needs?

The Ajazz AK820 Max wins in more categories, particularly for gaming, travel, modding, and content creation, thanks to its Hall effect switches, screen, knob, and detailed sound dampening. The GravaStar Mercury K1 is the clear choice for office use where its massive battery and aluminum build are major assets. For programming, it's a tie, as both layouts are identical and hot-swappable, leaving the choice to preference for a screen versus a POM plate.

GamingAjazz AK820 Max
  • •Includes Hall effect magnetic switches, which are known for adjustable actuation and consistency.
  • •Features N-key rollover for simultaneous key presses.
  • •South-facing RGB lighting is compatible with more keycap profiles.
OfficeGravaStar Mercury K1
  • •Larger 8000mAh battery promises significantly longer wireless use between charges.
  • •Aluminum case construction may offer a more premium and durable feel for a desk setting.
  • •Tri-mode wireless connectivity provides flexibility for connecting to multiple devices.
ProgrammingTie
  • •Both use a compact 75% layout with function keys.
  • •Both are hot-swappable for easy switch customization.
  • •The Ajazz has a TFT screen for potential system info, while the GravaStar's POM plate may offer a preferred typing sound.
TravelAjazz AK820 Max
  • •Lighter weight at 850g compared to the GravaStar's 1080g.
  • •Slightly smaller dimensions (333 x 145 mm vs 343 x 156 mm).
  • •Includes a screen and knob in a more portable package.
ModdingAjazz AK820 Max
  • •Explicitly listed sound dampening with silicone, cotton, and IXPE foam layers.
  • •Offers a flex-cut FR4 plate and PCB for a softer typing feel.
  • •Supports both magnetic and standard mechanical switches due to its hot-swap sockets.
Content CreationAjazz AK820 Max
  • •Includes a control knob for quick media or parameter adjustments.
  • •TFT screen can display information or custom graphics.
  • •Audio-reactive RGB lighting, as mentioned by the manufacturer, can sync with media.

Frequently Asked Questions (FAQ)

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