Keyboards / Compare

Logitech G915 X vs Redragon K521-R 104-Key Wired Membrane Gaming Keyboard

A

Product A: Logitech

G915 X

83 of 164 known

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B

Product B: Redragon

K521-R 104-Key Wired Membrane Gaming Keyboard

46 of 164 known

Change Redragon K521-R 104-Key Wired Membrane Gaming Keyboard

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All 164 fields

Every value links to where we found it.

Only differences

ALogitech G915 X

BRedragon K521-R 104-Key Wired Membrane Gaming Keyboard

General

4 of 9 differ

Series

G915 X1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Not available

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

920-012937, 920-0129501Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Public exact-US shop payload matches each listed part number to color, English US layout and switch style. Wireless full-size G915 X LIGHTSPEED is a separate existing product.

K521-R1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Product name Redragon K521-R 104-Key Wired Membrane Gaming Keyboard. Amazon calls the same listing K521, with model number K521.

GTIN / EAN

097855197030, 0978551970619Retailer pagemicrocenter.com/product/685343/logitech-g-g915-x-usb-wired-gaming-keyboard-blackRead 7 October 2026Exact US Black GL Tactile. Product Information explicitly Mfr Part 920-012937, UPC 097855197030. Public web page opened, raw curl 403. Check digit valid.10Retailer pageadorama.com/logitech-g915-x-wired-mechanical-gaming-keyboard/p/lo920012937Read 7 October 2026Public indexed product table Other / UPC Codes explicitly GL Brown Tactile 097855197030 and GL Red Linear 097855197061. Exact Linear 920-012950 independently paired in HEC Distribution public indexed MFR/UPC table. Direct fetch 403 and normal open internal error, no bypass.11Retailer pagehecdistribution.com/shop/consumer-electronics/g915-x-linear-920-012950-2Read 7 October 2026Public indexed exact table explicitly MFR Part Number 920-012950 and UPC 097855197061. Direct public page 403. No hidden data or alternate identity used.

69503767253702Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboard.jsRead 23 October 2026Store product data: the one US variant has barcode 6950376725370.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

17 September 20242Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-G-Introduces-the-G915-X-Series---The-Most-Advanced-Low-Profile-Gaming-Keyboard-Ever-Built/default.aspxRead 7 October 202612Press releases24.q4cdn.com/131595232/files/doc_news/2024/09/G915-X-PRESS-RELEASE-FINAL-1.pdfRead 7 October 2026Maker press PDF dateline September 17, 2024.

Not available

Status

Available1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact current public product payload has both US SKUs orderable, with stock counts. Current list/sale prices are not substituted for launch MSRP.

Available3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Amazon shows In Stock at 15.99 USD with 4K+ bought in the past month. Sold by Redragon Official. The maker store page shows Sold Out for the same board.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$179.992Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-G-Introduces-the-G915-X-Series---The-Most-Advanced-Low-Profile-Gaming-Keyboard-Ever-Built/default.aspxRead 7 October 2026Exact launch US MSRP for this distinct model. Later shop and review-time prices are not substituted.12Press releases24.q4cdn.com/131595232/files/doc_news/2024/09/G915-X-PRESS-RELEASE-FINAL-1.pdfRead 7 October 2026Pricing table explicitly G915 X Wired Gaming Keyboard Linear and Tactile US MSRP 179.99. Current 199.99 list price and sale 149.99 are later and not stored as launch.

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€199.993Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Logitech fact sheet, announcement date 17 September 2024: G915 X Low-Profile Wired Gaming Keyboard 4 999 CZK / 199.99 EUR. One price covers the linear and tactile models. EU prices include VAT.

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

US1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Store page ships to US and the variant is US.

ColoursiThe maker's own colour names

Black1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Black3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Item details: Color Black, Style Classic. The listing also sells other styles in other prices and layouts that are not this model. The Redragon store page links to this ASIN. Seller is Redragon Official.

Segment

Gaming1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Gaming1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Specification: Product Category Gaming Keyboard.

Sold asiParts fitted when sold. A complete keyboard includes switches and keycaps. Barebones includes neither.

Complete1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Complete1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Sold fully assembled with membrane keys.

Layout

2 of 12 differ

Form factoriLayout size or shape. A percentage describes the layout, not the number of keys.

Full size4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Full size1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Specification: Number of keys 104. Collection: Full-size Keyboards.

Layout standardiPhysical key layout standards sold for this model. Regional language names are listed separately.

ANSI4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

ANSI1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo: horizontal Enter, long left Shift and a backslash key above Enter. That is ANSI.

Regional layouts

English US (QWERTY)1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

US1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Variant name US.

Keys in regional layoutiPhysical typing and function keys in the stated regional layout. Separate media buttons, macro buttons and rotary controls are excluded. A Touch ID or Lock key in a key row counts, as on Apple keyboards.

1044Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026English US ANSI typing/function key count from complete original layout. Separate round media, connectivity, lighting, game-mode and G buttons excluded. TKL has 87 and full-size has 104.

1041Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Specification: Number of keys 104. The maker photo shows a standard 104-key layout with the right Windows and menu keys replaced by Fn and a backlight key.

Key legends for

Windows4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Windows1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows a Windows logo key.

Numpad

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Yes1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows a numpad.

Function row

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Yes1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows F1 to F12.

Dedicated arrow keys

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Yes1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows an inverted-T arrow cluster.

Navigation keysiAvailability of Home, End, Page Up and Page Down as dedicated keys or through an Fn layer.

Full4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Full1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows Ins, Home, Pg Up, Del, End and Pg Dn as separate keys.

Key stagger

Row-staggered4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Row-staggered1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows row-staggered keys.

Bottom row

Not available

Not available

Low profile

Yes1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Not available

Switches

14 of 25 differ

Switch sensing technologyiKey sensing technology. Hall effect and TMR are different sensor types. A mixed board is identified explicitly. Magnetic switch housing alone does not identify the sensor.

Low-profile mechanical1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Membrane1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Product name: Membrane Gaming Keyboard.

Switch feel

Linear, Tactile1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Not available

Switch maker

Logitech1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Not available

Switch models

GL Linear, GL Tactile1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Not available

Switch stem

MX cross2Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-G-Introduces-the-G915-X-Series---The-Most-Advanced-Low-Profile-Gaming-Keyboard-Ever-Built/default.aspxRead 7 October 2026G915 X line replaces old hook stems with POM cross-style stems. No original G915 hook-stem claim is inherited.

Not available

Actuation forceiForce at the point where a key registers. Initial spring force is not actuation force. Adjustable switches require a stated actuation setting.

45gf3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Reference base is exact black US GL Tactile configuration. Page 3 names Linear 43 g, Tactile 45 g and Clicky 48 g. Every represented switch variant has its own explicit force.

Not available

Bottom-out forceiForce at the end of the switch travel. It is not the initial spring force or the tactile peak.

Not available

Not available

Tactile bump forceiPeak force of the tactile bump. It is not the force at initial movement or at bottom-out.

Not available

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Actuation pointiDistance before a key registers. For adjustable boards, the default profile or setting is stated in the source note.

1.3mm3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026

Not available

Total travel

3.2mm3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026

Not available

Rated keystrokes

Not available

Not available

Factory-lubed switches

Yes3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Original maker fact sheet page 1 explicitly describes factory-lubed switches across the G915 X line.

Not available

Adjustable actuation

No7Reviewrtings.com/keyboard/tools/compare/logitech-g915-lightspeed-vs-logitech-g915-x/1686/75656Read 7 October 2026Public Products summary for wired G915 X explicitly Output Type Non-Adjustable. This is the public summary above the locked full comparison.

Not available

Actuation rangeiSelectable actuation distances. These are settings, not a measured usable travel range.

Not available

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Actuation stepiSmallest documented increment between selectable actuation settings.

Not available

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Per-key actuationiActuation can be configured individually for supported keys. The source note identifies any excluded keys.

No5Reviewrtings.com/keyboard/reviews/logitech/g915-xRead 10 October 2026Public summary: Output Type Non-Adjustable. The maker also gives one fixed 1.3 mm actuation point.

Not available

Rapid trigger

No5Reviewrtings.com/keyboard/reviews/logitech/g915-xRead 10 October 2026Public Popular Comparisons paragraph explicitly says this exact wired keyboard lacks support for Rapid Trigger. Protected body tables are not accessed.

Not available

Minimum rapid trigger movementiSmallest selectable movement used to reset or reactivate a key. This is a setting, not measured accuracy.

Not available

Not available

Multi-action keys

Not available

Not available

SOCD handling

Not available

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Analog inputiCan send variable gamepad or joystick input. Magnetic sensing or adjustable actuation alone does not establish analog output.

No5Reviewrtings.com/keyboard/reviews/logitech/g915-xRead 10 October 2026Public summary: Output Type Non-Adjustable, which means a plain digital key output with no analog range. The numeric latency and travel results are locked and are not used.

Not available

Hot-swap socketsiSwitches can be replaced without soldering. Magnetic compatibility must be checked separately.

None7Reviewrtings.com/keyboard/tools/compare/logitech-g915-lightspeed-vs-logitech-g915-x/1686/75656Read 7 October 2026Public Products summary for wired G915 X explicitly Hot-Swappable Switches No. Exact wired Tactile independent Hardware Upgrade review corroborates. No protected comparison measurement extracted.8Reviewhwupgrade.it/articoli/periferiche/6898/recensione-logitech-g915-x-una-tastiera-gaming-low-profile-che-migliora-in-tutto_index.htmlRead 7 October 2026Article explicitly says G915 X switches are not hot-swappable. Test sample explicitly cheapest full-size wired model with Tactile switches. Public RTINGS wired comparison summary corroborates model-wide design across wired switch choices.

Not available

Compatible switches

Not available

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Stabilizers

Not available

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Factory-lubed stabilizers

Not available

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Keycaps

2 of 5 differ

Keycap material

PBT2Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-G-Introduces-the-G915-X-Series---The-Most-Advanced-Low-Profile-Gaming-Keyboard-Ever-Built/default.aspxRead 7 October 2026

Not available

Legend method

Doubleshot2Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-G-Introduces-the-G915-X-Series---The-Most-Advanced-Low-Profile-Gaming-Keyboard-Ever-Built/default.aspxRead 7 October 2026

Doubleshot1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: Double-shot keycaps (permanent legends).

Keycap profile

Low profile13Reviewhowtogeek.com/logitech-g915-x-lightspeed-keyboard-reviewRead 10 October 2026Review of the wireless G915 X: textured double-shot PBT keycaps with low-profile height, the same keycaps as on the wired model according to the maker fact sheet. Stored as the low_profile profile. The review noise figure 68.8 dB is for the wireless clicky model and is not used.

Not available

Keycap thickness

Not available

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Shine-through legendsiLight passes through the legends. Translucent keycap sides alone do not count.

Yes2Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-G-Introduces-the-G915-X-Series---The-Most-Advanced-Low-Profile-Gaming-Keyboard-Ever-Built/default.aspxRead 7 October 2026

Yes1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Specification: Two-color translucent keycaps. The maker photos show the legends lit by the backlight.

Performance

4 of 11 differ

Polling rate per connectioniDocumented report rates for each connection. Required receivers or optional adapters are identified in the row and source note.

ALogitech G915 X

Connection	Polling rate (Hz)
USB (wired)	1,000

Source5Reviewrtings.com/keyboard/reviews/logitech/g915-xRead 10 October 2026Public exact wired model Raw Performance verdict explicitly states 1000 Hz. Numeric latency and member-only body tests are not accessed or copied.

BRedragon K521-R 104-Key Wired Membrane Gaming Keyboard

Not available

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (wired)

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (2.4 GHz)

Not available

Not available

Polling rate (Bluetooth)

Not available

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Scan rateiHow often the keyboard reads its switches. A USB report rate does not establish a scan rate.

Not available

Not available

Input latency (claimed)iMaker-published input or response latency with conditions in the source note. Do not calculate this from polling rate.

Not available

Not available

Key rollover per connectioniKeys registered simultaneously over the stated connection. Connection is omitted if the source does not specify it.

Not available

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Anti-ghosting

Not available

Yes1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: 25-key rollover anti-ghosting. The Amazon listing says 19 keys anti-ghosting. Neither figure fits a rollover option, so key_rollover is left out.

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

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Measured

None of 7 known

Latency per connection (measured)iReviewer measurements for one tested setup per row. Settings and test method are stated in the source note. Missing conditions are not inferred.

Not available

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Actuation point (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Total travel (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Operating force (measured)iReviewer-measured force at actuation. The switch and actuation setting are stated in the source note.

Not available

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Typing noise (measured)iReviewer-measured A-weighted typing sound level. Measurement distance and conditions are stated in the source note.

Not available

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Battery life (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Weight (measured)iReviewer-measured keyboard weight without cable or wrist rest. The tested configuration is stated in the source note.

Not available

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Connectivity

6 of 18 differ

Connections

USB (wired)4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

USB (wired)1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Specification: Connection Wired.

Wireless technology

Not available

Not available

Bluetooth

Not available

Not available

Bluetooth device slots

Not available

Not available

Devices it can switch betweeniDistinct device connections available for switching. Do not infer this by adding wireless modes or paired Bluetooth slots.

Not available

Not available

Device switchingiControl used to switch between paired device hosts. Connection-mode and OS switches are described separately.

Not available

Not available

Receiver connector

None1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact wired model description and box list have USB wired connection only and no receiver. Wireless LIGHTSPEED is a different product.

Not available

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

Not available

Not available

Detachable cable

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

No1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Same photo: the cable is fixed.

Port on keyboard

USB-C4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Wired manual page 4 labels its sole upstream power/data USB-C port USB Pass-through. That label does not prove a downstream USB connection. USB passthrough field is therefore omitted. Diagram visually checked on page 4. No unsupported downstream-port field is added.

None1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Maker photo shows the cable leaving the top edge and no port on the keyboard.

Cable plug

USB-A4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

USB-A3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Item details: Connectivity Technology USB-A. Some regional retailers describe a Type-C cable for the RGB Netherbane, which is not this listing.

Cable

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Not available

Cable length

1.8m1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Not available

USB passthrough

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Setup guide for the G915 X Low-Profile Wired Gaming Keyboard, page 4 Keyboard features: 4 USB Pass-through, marked on the back connector area beside the cable on the keyboard drawing. The guide does not give the port type, USB version or power. The maker product page and press release do not mention it.

Not available

Works withiSystems on which the keyboard works. Configuration software may have narrower system support.

Windows, macOS1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact current model USB compatibility Windows 10 or later and macOS 12 or later.

Windows, macOS1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: Windows 10/11 plus macOS compatible. The Specification row lists only Windows 10 down to Windows XP. The Features line and the Amazon listing are stored.

Consoles

Not available

PlayStation, Xbox3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Title: Compatible with PC, Mac, PS4/5, Xbox. Bullet: Windows XP to Win11, PS4-5, Xbox, MacOS, no driver required. The Redragon store page does not mention consoles.

Battery

None of 16 known

Battery type

Not available

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Number of batteriesiNumber of replaceable AA or AAA cells required. Internal rechargeable battery packs are not counted here.

Not available

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Battery capacity

Not available

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User-replaceable battery

Not available

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Battery life per mode (claimed)iMaker estimates. Store one published native duration unit per row: hours, days or months. Days and months describe calendar use including idle time, not continuous runtime. Do not convert calendar estimates into hours. Connection, lighting and polling rate are included only when published. Brightness, workload, screen status, sleep settings and up-to qualifiers go in the source note.

Not available

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Longest battery life (claimed)iLongest maker estimate published in hours across the listed modes. Rows published in days or months do not contribute. Conditions can differ between products.

Not available

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Battery life, lighting offiLongest maker estimate published in hours with lighting off. Calendar-day and calendar-month estimates are not converted and do not contribute.

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Battery life, lighting oniLongest maker estimate published in hours with lighting enabled. Calendar-day and calendar-month estimates are not converted and do not contribute. Brightness and display conditions are stated in the source note.

Not available

Not available

Battery life, backlight on (claimed)iLongest maker up-to estimate published in calendar days with backlighting enabled. Includes idle time and the source-defined usage pattern, not continuous runtime. Brightness, workload, connection and sleep conditions remain in the table and source note. Hours and months are not converted.

Not available

Not available

Battery life, backlight off (claimed)iLongest maker up-to estimate published in calendar months with backlighting off. Includes idle time and the source-defined usage pattern, not continuous runtime. Workload, connection and sleep conditions remain in the table and source note. Hours and days are not converted.

Not available

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Charging port

Not available

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Full charge timeiPublished time for a full charge. Approximate times remain qualified in the source note.

Not available

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Quick charge

Not available

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Use while charging

Not available

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Solar charging

Not available

Not available

Battery indicator

Not available

Not available

Build

4 of 8 differ

Case material

Sand-blasted aluminum alloy top plate1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact Key Features paragraph names brushed aluminum alloy wireless top plate or sand-blasted aluminum alloy wired top plate. Whole housing is not assumed to be metal.3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Original fact sheet explicitly distinguishes brushed aluminum wireless top plate from sand-blasted alloy wired top plate. Other housing materials are not inferred from this statement.

ABS3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Item details: Keyboard Plate Material ABS. Amazon names it plate material and it is stored as the case material.

Plate material

Aluminium1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact current maker feature NEXT-GEN TYPING EXPERIENCE explicitly names sand-blasted aluminum alloy top plate. This is the keyboard top plate, not a claim that every housing component is metal.

Not available

Mount style

Not available

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Flex cuts in PCB

Not available

Not available

Sound dampeningiDampening layers the maker or a review names. Foam whose position in the stack is not stated is foam. Films, pads and silicone parts that fit no other option are other.

Not available

Not available

Typing anglesiKeyboard slope for each supported foot position, starting with the lowest. An adjustable-foot count does not establish angles. When the maker publishes only the angle with the feet out, that angle is stored alone.

4°, 8°8Reviewhwupgrade.it/articoli/periferiche/6898/recensione-logitech-g915-x-una-tastiera-gaming-low-profile-che-migliora-in-tutto_index.htmlRead 7 October 2026Exact full-size wired Tactile sample. Paragraph says plastic feet offer 4 or 8 degrees. Main approved these two documented raised positions only. Folded baseline angle is unknown and omitted. This list does not claim to include every foot position.

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Spill resistant

Not available

Yes1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: spill-resistant design plus ergonomic tilt.3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Infographic: Spill-resistant Protection. Prevent accidental spills from interrupting your game.

IP rating

Not available

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Lighting

4 of 7 differ

Backlight

RGB per key5Reviewrtings.com/keyboard/reviews/logitech/g915-xRead 10 October 2026Public Gaming and Entertainment verdicts explicitly name per-key addressable RGB and shine-through legends.

RGB zones1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: 6-zone RGB backlighting. Specification: Lighting Rainbow.

LED position

Not available

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Lighting zones

Not available

61Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: 6-zone RGB backlighting.

Brightness levelsiSelectable onboard brightness steps. The source note states whether the off position is included.

Not available

41Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Features: 4 brightness levels. It is not stated whether off is counted.

Side or underglow lighting

Not available

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Lighting sensors

Not available

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Lighting sync

LIGHTSYNC RGB3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Pages 1-2 explicitly name LIGHTSYNC RGB and G HUB gear synchronization.

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Controls

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Media keysiPlayback controlled by separate buttons, an Fn layer or a multifunction knob/rocker. Volume controls are listed separately, and knob presses are excluded from the separate media-button count.

Dedicated4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Fn layer3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Infographic: 12 multimedia functions through Fn plus F1 to F12 (media player, play/pause, volume down and up, mute, next and previous track, stop, e-mail, home page, calculator and lock keyboard).

Separate media buttonsiSeparate physical buttons for playback or mute, counted once each. Fn shortcuts, macro buttons, knob presses and roller presses are excluded.

44Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Four media buttons: previous, play/pause, next and mute. Volume roller is separate.

03Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026The photo shows no separate media buttons. Media functions are Fn layer shortcuts.

Volume control

Roller4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Keys3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Infographic: Fn plus F2 and F3 for volume down and up, Fn plus F4 for mute.

Knobs

04Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Page 4 drawing shows G-keys, game mode and brightness buttons, the pass-through and the media block with a roller. No knob.

01Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026No knob in the maker photo.

Programmable knob

Not available

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Knob press

Not available

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Separate macro keysiSeparate physical keys or buttons intended for macros. Excludes ordinary remappable keys, media buttons and a dedicated software-launch button.

94Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026English page 4 explicitly labels five left G1-G5 keys and four top G6-G9 buttons. Nine total, separate from media controls.

01Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026No separate macro keys in the maker photo.

Built-in screen

None4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Page 4 drawing shows no screen.

None1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026No screen in the maker photo.

Touchpad

No4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Page 4 drawing shows no touchpad.

No1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026No touchpad in the maker photo.

Fingerprint reader

No4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Page 4 drawing shows no fingerprint sensor.

No1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026No fingerprint reader in the maker photo.

OS mode switch

None4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Page 4 and 6 show a Game Mode button and a Windows-key lock, with no OS selector.

Not available

Windows key lock

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Game Mode section explicitly disables Windows and Menu keys.

Yes3Retailer pageamazon.com/dp/B0DRFGNWV1Read 23 October 2026Infographic: FN plus Win locks the Windows key.

Software

7 of 10 differ

Software

Logitech G HUB4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Not available

Software runs on

Windows, macOS6Maker product pagelogitechg.com/en-us/software/ghubRead 7 October 2026Official G HUB software page offers separate Windows and macOS downloads. Device Bluetooth OS compatibility is broader than software availability.

Not available

Open firmware

Not available

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Onboard memory

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Not available

Onboard profilesiProfiles stored on the keyboard, including fixed defaults when the maker counts them. Software-only profiles are excluded.

34Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026English page 7 TKL or page 6 wired explicitly stores three profiles accessed with Fn+F2/F3/F4. Profiles persist without G HUB running.

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Macros

Yes3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Pages 1-2 KEYCONTROL explicitly creates macros, command sequences and up to 15 functions per key. This is software remapping, not analog depth sensing.

Not available

Macros stored onboardiRecorded command sequences run from keyboard storage without the configuration app. Onboard lighting or remapping alone does not establish this.

Not available

Not available

Key remapping

Yes4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Not available

LayersiTotal key mapping layers including the base layer. Lighting effect layers and profile slots are excluded.

33Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Page 2 explicitly lists Base, FN and G SHIFT mapping layers. Three includes the base layer. Fifteen functions per key and lighting layers are distinct.

Not available

User firmware updates

Not available

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Ergonomics

0 of 4 differ

Wrist rest

None1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact US maker box list contains keyboard, USB-A to USB-C cable and documentation, with no wrist rest. Same listed bundle for both US switches. Exact retailers explicitly say Palm Rest No.9Retailer pagemicrocenter.com/product/685343/logitech-g-g915-x-usb-wired-gaming-keyboard-blackRead 7 October 2026Exact wired US Tactile General Specifications Palm Rest No. Maker box and other retailer no-wrist-rest statements corroborate.10Retailer pageadorama.com/logitech-g915-x-wired-mechanical-gaming-keyboard/p/lo920012937Read 7 October 2026Exact wired specification explicitly Wrist Rest No. Reject its Maximum Key Rollover No cell against Micro Center NKRO because maker is silent.

None1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026No wrist rest in the package contents.

Wrist rest material

Not available

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Tenting

Not available

Not available

Tenting angles

Not available

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Dimensions and weight

2 of 6 differ

DimensionsiKeyboard body dimensions with fitted keycaps, without wrist rest and with feet folded. Any different measurement condition is stated in the source note. Width is the longest side, depth runs front to back and height is the thickness. Map by size when the maker's labels differ.

Width475Depth150Height22.6mm(18.7 × 5.9 × 0.9 in)3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Original Logitech fact sheet page 3 explicitly gives length 368 or 475 mm, width 150 mm, height 22.6 mm. Keyboard long span maps to site width, front-back footprint to depth. The wired live shop instead mislabels 475 mm as Depth. No wrist rest is included in these body dimensions.

Width434Depth128Height31mm(17.1 × 5 × 1.2 in)1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Weight & Size: Product Size (L x W x H) 43.4X12.8X3.1cm. Mapped by size: width 434, depth 128, height 31. The measurement conditions are not stated.

Dimensions with wrist rest

Not available

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Keyboard weightiKeyboard without cable or wrist rest. Weights that include accessories cannot be stored here. A cable that cannot be removed is included. Replaceable batteries are included, as built-in batteries are.

1,040g(2.3 lb)1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact current product specification and original fact sheet give weight without cable. No review-quoted specification is stored as a measurement.

581g(1.3 lb)1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Weight & Size: Product Weight 0.581kg.

Weight including wrist restiKeyboard plus supplied wrist rest, excluding packaging. The source note identifies any included cable.

Not available

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Box dimensions

Not available

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Box weightiOne retail package including its contents. A multi-unit shipping carton weight is excluded.

Not available

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Certifications

1 of 2 differ

Platform certifications

Not available

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Other certifications

FSC-certified paper packaging3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026Final Sustainability paragraph states paper packaging for the G915 X line comes from FSC-certified forests. Certification is scoped to paper packaging, not keyboard electronics or a whole-device environmental certification.

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In the box

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In the box

G915 X gaming keyboard, USB-A to USB-C power and data cable, User documentation1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

Keyboard, User Manual1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Package Contents: 1 x Keyboard, 1 x User Manual.

Cables included

ALogitech G915 X

Type	Count
USB-A to USB-C power and data cable	1

Source4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026Original connection/charging diagram shows USB-A host and detachable USB-C keyboard connector. Current exact maker box list includes one power/data cable. Length 1.8 m comes from same maker specification.

BRedragon K521-R 104-Key Wired Membrane Gaming Keyboard

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Spare switches

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Links

Not compared

Product page

www.logitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-0129371Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026

redragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboard1Maker product pageredragon.com/products/redragon-k521-r-104-key-wired-membrane-gaming-keyboardRead 23 October 2026Redragon US store page. The only variant is US at 25.99 USD and it shows Sold Out on the access date. The page has a Buy on Amazon button that links to Amazon listing B0DRFGNWV1. The page has no description text.

Spec sheet

www.pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdf3Maker spec sheet (PDF)pressoffice.cz/wp-content/uploads/2024/09/final-g915-x-fact-sheet.pdfRead 10 October 2026

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Manual

www.logitech.com/assets/70229/g915_x_wired_web_qsg.pdf4Owner's manuallogitech.com/assets/70229/g915_x_wired_web_qsg.pdfRead 10 October 2026

Not available

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

2years1Maker product pagelogitechg.com/en-us/shop/p/g915-x-mechanical-gaming-keyboard.920-012937Read 7 October 2026Exact US consumer shop Specs and Requirements gives two-year limited hardware warranty.

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Both are also in the API. Back to all keyboards.