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Compare Redragon ELF PRO K649 vs URANUS K737 Pro Differences Side by Side

This comparison is for buyers choosing between two feature-rich, tri-mode wireless keyboards from Redragon. The decision is difficult because both offer gasket mounts, hot-swap sockets, and similar connectivity. The choice ultimately hinges on whether you prioritize the ELF PRO's unique transparent design and lighter weight or the URANUS K737 Pro's premium aluminum construction and more extensive sound-dampening layers.

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ELF PRO K649 Wireless Transparent Keyboard
78
URANUS K737 PRO (Side Printed PBT Keycaps)

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  • Released in 2023
  • Available in a 78% layout
  • Equipped with a 3000 mAh battery
  • Weighs about 950 g
  • Sized at 37 x 140 x 335 mm
  • Made with a Plastic case
  • Offers Yes, Rgb RGB lighting
  • Released in 2025
  • Has Linear switch options
  • Available in a 80% layout
  • Compatible with both Mac and Windows
  • Includes screw-in stabilizers
  • Runs at a 1000 Hz polling rate
  • Weighs about 2020 g
  • Sized at 41 x 367 x 146 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 75.3
  • Build Quality: 61
  • Productivity: 63.2
  • Customizability: 53.8
  • Portability: 69.6
Scores
  • Performance: 76.2
  • Build Quality: 77.4
  • Productivity: 87.5
  • Customizability: 70.3
  • Portability: 71.9
Name
Redragon ELF PRO K649
Name
Redragon URANUS K737 Pro
Release year
2023
Release year
2025
Switch Options
-
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
78%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
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
1000 Hz
Battery capacity
3000 mAh
Battery capacity
-
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, South-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
Aluminum
Keycaps Material
-
Keycaps Material
PBT
Dimensions
37 x 140 x 335 mm
Dimensions
41 x 367 x 146 mm
Weight
950g
Weight
2020g
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Pros and Trade-offs

Your priority should guide this choice. If you value a striking visual aesthetic, a lighter keyboard for mobility, or a more budget-friendly option, the Redragon ELF PRO K649 is compelling. If you prefer a heavier, more acoustically refined typing experience with premium materials like an aluminum case and PBT keycaps, and are willing to pay a bit more, the Redragon URANUS K737 Pro is the stronger investment for a stationary desk setup.

Redragon ELF PRO K649

  • +Full-transparent design with transparent keycaps and switches for vibrant RGB display.
  • +Lighter weight of 950g and more compact 78% layout for easier portability.
  • +Includes double noise dampening with two 3.5mm sound-absorbing foams and a silicone gasket.
  • +Hot-swappable sockets compatible with 3-pin and 5-pin switches.
  • +Generally available at a lower price point than the URANUS model.
  • −Plastic case construction, which may feel less premium than aluminum.
  • −Keycap material is not specified as PBT, likely being ABS or transparent plastic.
  • −Includes only four spare switches and a basic puller, lacking the more comprehensive accessory kit.

Redragon URANUS K737 Pro

  • +CNC aluminum case construction for a solid, premium feel and added weight (2020g).
  • +Five-layer noise dampening system including PO foam, IXPE switch foam, PET sound pad, and socket foam.
  • +Side-printed PBT contour line keycaps for durability and a clean aesthetic.
  • +Features south-facing RGB LEDs, which are better for compatibility with cherry-profile keycaps.
  • +Includes screw-in stabilizers and a more comprehensive accessory kit with a keycap puller.
  • −Much heavier at 2020g, making it less ideal for frequent transport.
  • −Larger 80% TKL footprint may not save as much desk space as a 78% layout.
  • −Currently listed as sold out, indicating potential availability issues.

Which Keyboard Is Better for Your Needs?

The URANUS K737 Pro wins in scenarios demanding premium build, acoustics, and desk presence, such as office use, gaming, and content creation, thanks to its aluminum case, extensive dampening, and PBT keycaps. The ELF PRO K649 is the clear choice for travel due to its substantially lower weight and more compact footprint. For programming and general use, both keyboards are competitive, with the choice boiling down to layout preference and the value placed on a transparent aesthetic versus a metallic one.

GamingRedragon URANUS K737 Pro
  • •The URANUS K737 Pro lists a 1000 Hz polling rate, which the ELF PRO's specifications do not mention.
  • •Its heavier 2020g aluminum case provides more stability during intense use.
  • •Screw-in stabilizers, listed for the URANUS, can offer more consistent key feel for larger keys.
OfficeRedragon URANUS K737 Pro
  • •The URANUS K737 Pro includes side-printed PBT keycaps, which are more durable and resistant to shine than the ELF PRO's transparent keycaps.
  • •Its five-layer noise dampening system (PO foam, IXPE foam, PET pad, socket foam, bottom PET pad) is more extensive than the ELF PRO's double foam setup.
  • •The 80% TKL layout retains dedicated navigation keys, which some users prefer for spreadsheet work.
ProgrammingTie
  • •Both are hot-swappable, allowing for switch customization based on typing preference.
  • •Both offer tri-mode connectivity for flexible desk setup.
  • •The ELF PRO's 78% layout saves space, while the URANUS's 80% TKL layout keeps the arrow and navigation cluster separate.
TravelRedragon ELF PRO K649
  • •The ELF PRO K649 is significantly lighter at 950g compared to the URANUS's 2020g.
  • •Its 78% layout is more compact (335mm length) than the URANUS's 80% layout (367mm length).
  • •Both have similar wireless capabilities and batteries, making the weight and size the deciding factors.
ModdingRedragon URANUS K737 Pro
  • •The URANUS K737 Pro features screw-in stabilizers, which are generally preferred by modders for their stability over clip-in types.
  • •Its listed five-layer dampening system offers more material to tune or modify.
  • •South-facing RGB LEDs, specified for the URANUS, are compatible with a wider range of aftermarket keycaps without interference.
Content CreationRedragon URANUS K737 Pro
  • •The URANUS K737 Pro's aluminum case and heavier build may provide a more premium, desk-setup-friendly aesthetic.
  • •Side-printed PBT keycaps offer a clean, minimalist look that is popular in setup photos.
  • •South-facing RGB with an LED lens, as described by Redragon, can create a more uniform glow under keycaps.

Frequently Asked Questions (FAQ)

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