X11 ULTRA vs R5 ULTRA: Carbon Fiber Mouse Showdown
By Attack Shark | Premium Gaming Keyboards, Mice, Headsets ... | Published: 2026-10-25
Category: Comparisons
Compare ATTACK SHARK X11 ULTRA and R5 ULTRA carbon fiber wireless gaming mice: build, sensor, weight, and price trade-offs to decide which suits your play.
Quick answer
Choose the X11 ULTRA for its ultra-durable full carbon fiber body and lower price; pick the R5 ULTRA if you want the lightest possible weight and the latest PAW3950MAX sensor with 8K polling.
Build and material differences
The X11 ULTRA uses a full carbon fiber injection body that is described as ultra durable and shock resistant, with a custom forged carbon texture. The R5 ULTRA also uses carbon fiber composite but focuses on achieving an extremely lightweight shell (39g ±3g) while maintaining durability. If drop protection and a premium forged look matter most, the X11 ULTRA leans harder into that; if every gram counts, the R5 ULTRA pulls ahead.
Sensor and performance trade-off
The R5 ULTRA features PixArt's latest PAW3950MAX sensor, marketed as a new-gen flagship that delivers higher polling rates (up to 8K). The X11 ULTRA uses the Nordic 54L15 MCU, which emphasizes ultra-low latency and high-performance processing. For competitive gamers who want the newest sensor technology and 8K capability, the R5 ULTRA is the clear choice. For those who value proven low-latency processing and don't need 8K, the X11 ULTRA remains a strong performer.
Weight and handling
At roughly 39 grams, the R5 ULTRA is exceptionally light, making it ideal for fast flicks and low-inertia movements. The X11 ULTRA's full carbon fiber body is heavier but still well below typical gaming mice. The trade-off is stability versus speed: the X11 ULTRA may feel more planted for palm-aiming styles, while the R5 ULTRA suits claw or fingertip grips that benefit from minimal weight.
Trade-offs at a glance
- Build durability vs weight: X11 ULTRA uses a full carbon fiber injection body for maximum shock resistance; R5 ULTRA uses a lighter carbon composite shell (39g) for speed. If you often drop your mouse or want a heftier feel, choose X11 ULTRA. If you want the lightest possible mouse, choose R5 ULTRA.
- Sensor generation vs proven latency: R5 ULTRA has the new PAW3950MAX with 8K polling; X11 ULTRA uses Nordic 54L15 MCU for ultra-low latency without 8K. For 8K-capable gaming, pick R5 ULTRA. For reliable low-latency performance at a lower price, pick X11 ULTRA.
- Price vs features: X11 ULTRA is priced at USD 69.59 (compared to USD 115.99); R5 ULTRA costs USD 60.19 (compared to USD 85.99). R5 ULTRA offers the newest sensor at a lower absolute price, but X11 ULTRA has a higher original value and a more robust body.
Product facts at a glance
- ATTACK SHARK X11 ULTRA Carbon Fiber Wireless Gaming Mouse With C06 Ultra LED Cable: Full Carbon Fiber Injection Body – Ultra Durable & Shock Resistant with custom forged carbon texture. You get a mouse that can withstand drops and daily abuse while looking distinctly premium.

ATTACK SHARK X11 ULTRA Carbon Fiber Wireless Gaming Mouse With C06 Ultra LED Cable - ATTACK SHARK R5 ULTRA Carbon Fiber Wireless 8K PAW3950MAX Gaming Mouse with 8K Coiled Cable: Lightweight 39 grams (±3) carbon fiber composite shell with PixArt PAW3950MAX sensor for 8K polling. The ultra-light weight and latest sensor give you faster, more responsive tracking in competitive shooters.

ATTACK SHARK R5 ULTRA Carbon Fiber Wireless 8K PAW3950MAX Gaming Mouse with 8K Coiled Cable
Which one fits you?
Best for
- Gamers who want the most durable carbon fiber shell and a premium forged look
- Players who prefer a slightly heavier, more stable mouse for palm-aiming styles
- Budget-conscious buyers who still want ultra-low latency performance
Not ideal for
- Competitive gamers who need the lightest possible weight and the newest PAW3950MAX sensor with 8K polling
- Users who prioritize cutting-edge sensor technology over build toughness

