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Pros
  • Lag-free wireless performance
  • Stylish design
  • Comfortable low-profile switches
  • Long battery life
  • Compact yet functional layout
  • Dual connectivity options
  • Durable build quality
Cons
  • Premium price
  • No dedicated macro keys
  • Non-standard keycap sizes
  • No dedicated media keys
Bottom Line
The Logitech G915 TKL is a wireless mechanical keyboard that offers high performance and aesthetic appeal. It features low-profile switches and customizable RGB lighting.
The Keychron K4 V2 is a wireless mechanical keyboard with a 96% layout, offering a compact design and versatile connectivity options for both Mac and Windows users.
Key Switch Type
Low-profile mechanical
-
Lighting
RGB
-
Connectivity
Wireless (LIGHTSPEED), Bluetooth
Wireless, Bluetooth, USB-C
Battery Life
40 hours (with RGB lighting)
-
Switch Type
-
Gateron mechanical switches
Key Rollover
-
N-key rollover with anti-ghosting
Dimensions
-
371 x 124 x 38 mm
Weight
-
0.98 kg
Height
0.9 Inches
1.49606 inches
Length
15.2 Inches
5.07873 inches
Weight
0.330693393 Pounds
2.0723452628 pounds
Width
5.9 Inches
14.80312 inches
Part Number
920-009495
K4C3
Model
920-009495
K4C3

The world of mechanical keyboards is a vast and wondrous place, with numerous options available to suit various needs and preferences. In this comparison, we'll be pitting two popular products against each other: the Logitech G915 TKL and the Keychron K4 V2. Both keyboards are designed to provide an exceptional typing experience, but they differ in several key aspects.

Design and Build

The Logitech G915 TKL is a tenkeyless (TKL) keyboard, meaning it lacks a numpad. This design choice allows for a more compact footprint, making it ideal for gamers or those with limited desk space. The keyboard features a sleek, minimalist aesthetic with a sturdy aluminum alloy construction and a low-profile design. It's also incredibly lightweight, weighing in at just 810 grams.

In contrast, the Keychron K4 V2 is a full-size wireless mechanical keyboard that includes a numpad. Its design is more traditional, with a rectangular shape and a slightly thicker profile than the G915 TKL. The K4 V2 features a sturdy aluminum frame and a premium feel, although it's somewhat heavier than the Logitech option at 1090 grams.

Switches and Typing Experience

Both keyboards feature mechanical switches, which are renowned for their tactile feedback and durability. The Logitech G915 TKL comes equipped with Logitech's proprietary Romer-G Linear switches, which offer a smooth, linear actuation force of 45g. These switches are designed to provide a fast and responsive typing experience, making them well-suited for gamers and typists alike.

The Keychron K4 V2, on the other hand, offers a range of switch options, including Gateron Blue, Red, and Brown switches. These switches cater to different preferences, with the Blues providing a clicky, tactile feedback, the Reds offering a linear feel, and the Browns striking a balance between the two. This versatility makes the K4 V2 an excellent choice for those who want to experiment with different switch types.

Wireless Connectivity

One of the standout features of both keyboards is their wireless connectivity. The Logitech G915 TKL uses Logitech's Lightspeed technology, which provides a fast and reliable connection with a latency of just 1ms. This keyboard can connect to up to three devices via Bluetooth or Lightspeed, making it easy to switch between computers, phones, or tablets.

The Keychron K4 V2 also features wireless connectivity, using Bluetooth 5.1 to connect to up to three devices. While its latency is slightly higher than the G915 TKL at around 8ms, it's still more than sufficient for most users. The K4 V2 also includes a USB-C port for wired connections and can be used in both wireless and wired modes.

Battery Life

When it comes to battery life, the Logitech G915 TKL has a significant advantage. With its rechargeable battery, this keyboard can last up to 30 hours on a single charge with RGB lighting enabled, and up to 135 days with lighting disabled. The Keychron K4 V2, on the other hand, has a battery life of around 72 hours with backlighting turned off, although this can vary depending on usage patterns.

Conclusion

In conclusion, both the Logitech G915 TKL and the Keychron K4 V2 are excellent mechanical keyboards that cater to different needs and preferences. The G915 TKL is ideal for gamers and those who prioritize a compact, lightweight design, while the K4 V2 is better suited for those who want a full-size keyboard with a range of switch options.

Ultimately, the choice between these two products will depend on your specific requirements and budget. If you're looking for a high-performance gaming keyboard with advanced wireless connectivity, the Logitech G915 TKL may be the better option. However, if you prefer a more traditional keyboard design with a focus on versatility and value, the Keychron K4 V2 is definitely worth considering.

In the world of mechanical keyboards, it's not often that we see such distinct differences between two products. The Logitech G915 TKL and the Keychron K4 V2 are both exceptional in their own right, offering unique features and advantages that set them apart from the competition. Whether you're a gamer, typist, or simply someone who appreciates the tactile feedback of mechanical keyboards, one of these products is sure to meet your needs.