3-way comparison · Prices checked Nov 10, 2026

Ajazz AK650 vs ATTACK SHARK K86 vs Zuoya GMK87

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Battery

Ajazz AK650

from$69at WhatGeek

from$67at WhatGeek

from$69at ktechs

Quick verdict

Which one should you get?

Get the

Ajazz AK650

Battery

Build quality in the top 50% of 65% boards under $100.

Rules this board out

65% layout. No function row and no numpad.

$69 at WhatGeek

Get the

ATTACK SHARK K86

Build quality in the top 20% of 75% boards under $100.

Rules this board out

No numpad.

$67 at WhatGeek

Get the

Zuoya GMK87

Build quality in the top 30% of 80% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$69 at ktechs

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 AK650

ATTACK SHARK K86

Zuoya GMK87

Layout size
65%
75%
80%
Battery
5,000 mAh
4,000 mAh
3,000 mAh
A larger battery means fewer cables during the day
Case material
ABS
Aluminum
ABS
Knob
Yes
Yes
No
Display
TFT
TFT
Yes
A case display rather than a typing feature

KeebFinder scores

How we score

Ajazz AK650
ATTACK SHARK K86
Zuoya GMK87

Performance: 59
68
60
Build quality: 67
76
70
Productivity: 67
85
75
Customizability: 75
75
77
Portability: 89
81
73

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Mount style: Gasket Mount

See every spec side by side

Full specs

Ajazz AK650 vs ATTACK SHARK K86 vs Zuoya GMK87 specs

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

7 of 20 specs differ

Spec

Ajazz AK650

ATTACK SHARK K86

Zuoya GMK87

Typing & switches

Switch options

Linear

—

Hot-swappable

Yes

Mount style

Gasket Mount

Sound dampening

Yes

Layout

Layout size

65%

75%

80%

Layout standard

ANSI

Ergonomics

Standard

Knob

Yes

Display

TFT

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Battery

5,000 mAhBetter

4,000 mAh

3,000 mAh

USB-C

Yes

Build & materials

Case material

ABS

Aluminum

ABS

Plate material

Plastic, Polycarbonate

—

Polycarbonate

Keycaps

—

PBT

—

Weight

670 g

930 g

—

Dimensions

20 x 117 x 328 mm

35 x 380 x 150 mm

—

Backlight

RGB

RGB, south-facing

Firmware & software

Mac & Windows

Yes

Extras

Released

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.

Ajazz AK6502 stores