Ajazz AK650 vs K620T V2Screen vs Aluminum Build Comparison
Choose the AK650 for its screen and gasket-mounted flex, or the K620T V2 for its aluminum build and PBT keycaps.
Which one should you get?
Get the
Ajazz AK650
Screen
- Features a 0.85-inch TFT color screen for displaying time, battery, and custom animations.
- Uses a gasket mount with a polycarbonate plate and flex-cut PCB for a softer typing experience.
- Offers tri-mode connectivity (2.4GHz, Bluetooth, wired), while the K620T V2 lacks 2.4GHz.
- Case is made of ABS plastic, not aluminum.
- Keycap material is not specified as PBT in the provided metadata.
- Default linear switches may not appeal to users who prefer tactile feedback.
Get the
Ajazz K620T V2
Aluminum Build Comparison
- Constructed with an aluminum case for a more premium and sturdy feel.
- Includes PBT keycaps, which are more durable and resistant to shine than ABS.
- Vendor description specifies Bluetooth 5.0 for its wireless connectivity.
- Lacks a dedicated 2.4 GHz wireless mode, offering only Bluetooth and wired.
- 60% layout requires using a function layer for arrow keys.
- Heavier at 850g, which reduces portability.
Select the Ajazz AK650 if you want a more feature-complete keyboard with a useful screen, flexible gasket mount, and the convenience of arrow keys and 2.4GHz wireless. Opt for the Ajazz K620T V2 if your priority is the material quality of an aluminum case and PBT keycaps, and you are comfortable with a more compact 60% layout. The AK650 is the more versatile choice for most users.
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
Ajazz K620T V2
Layout size
65%
60%
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Battery
5,000 mAh
4,400 mAh
Case material
ABS
Aluminum
Switch options
Linear
Clicky
- Ajazz AK650
- Ajazz K620T V2
- Performance
- 6073
- Build quality
- 6761
- Productivity
- 6767
- Customizability
- 7570
- Portability
- 8989
- Hot-swappable
- Knob
What will you mostly use it for?
The Ajazz AK650 wins in most categories due to its more functional 65% layout, additional 2.4GHz mode, and modern features like the TFT screen and gasket mount. It is the better all-rounder for gaming, office work, programming, and travel. The K620T V2's primary advantages are its aluminum case and included PBT keycaps, which appeal to users prioritizing material feel over extra keys or a screen. For content creation, the choice depends on whether you value the screen or the sturdier chassis more.
Pick the Ajazz AK650
- Includes a dedicated 2.4 GHz wireless mode for low-latency connectivity, which the K620T V2 listing does not mention.
- The 65% layout retains arrow keys, which are useful for many games, unlike the 60% layout.
- Comes with linear switches by default, which are often preferred for gaming over the K620T V2's clicky switches.
Ajazz AK650 vs K620T V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 20 specs differ
Ajazz AK650
Ajazz K620T V2
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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Ajazz AK650 vs K620T V2: your questions
The Ajazz AK650 features a 0.85-inch TFT color screen. According to the vendor, this screen can display time, connection mode, battery level, and custom GIF animations. The Ajazz K620T V2 does not have a screen.
Yes, the Ajazz K620T V2 has an aluminum case. This is confirmed in the product metadata. The AK650, in contrast, uses an ABS plastic case.
The Ajazz AK650 has a 5000mAh battery, while the K620T V2 has a 4400mAh battery. The K620T V2's vendor page claims up to 880 hours of use without RGB, but actual runtime depends on usage patterns for both models.
The Ajazz AK650 is likely better for wireless gaming because it includes a 2.4 GHz wireless mode alongside Bluetooth. The vendor description for the K620T V2 only mentions Bluetooth 5.0 and wired modes, not a dedicated 2.4GHz dongle for low-latency connections.
Yes, both the Ajazz AK650 and the K620T V2 support hot-swappable switches. This allows you to easily change the mechanical switches without soldering.
The Ajazz AK650 comes with linear switches (Ajazz Dream Weaving or Flying Fish switches). The Ajazz K620T V2 comes with clicky switches (Ajazz Blue or Pink switches), as per its metadata and vendor listing.
The Ajazz AK650 is more portable. It is lighter at 670g compared to the K620T V2's 850g, and it has a lower profile with dimensions of 20mm in height versus the K620T V2's 40mm height.
Yes, the Ajazz K620T V2 includes a scroll knob for volume control. The vendor states it works natively with any operating system. The Ajazz AK650 also has knob support.
The Ajazz K620T V2 uses PBT keycaps, as stated in its metadata. The vendor description notes these are durable and resistant to shine. The keycap material for the AK650 is not specified as PBT in the provided information.
A gasket mount is a design where the plate holding the switches is suspended on soft gaskets for a softer, more flexible typing feel. The Ajazz AK650 uses a gasket mount system. The Ajazz K620T V2's mount style is not specified in the provided data.
Yes, both keyboards list Mac support as an extra feature in their metadata. The vendor descriptions also confirm compatibility with Mac operating systems.
The vendor description for the Ajazz K620T V2 specifically mentions more than 19 types of RGB backlight options. The Ajazz AK650 has RGB lighting, but the number of preset effects is not detailed in the provided information.
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