ThundeRobot G505 Gaming Mouse Review: Configurable but Not Competitive

The ThundeRobot G505 offers adjustable weight system, RGB lighting, and a PAW3327 sensor for just ¥89 (~$12). It’s a decent entry-level gaming mouse, but the paracord-only connection and last-gen sensor limit its appeal to casual gamers only.

Introduction

ThundeRobot (雷神) is a Chinese brand known primarily for gaming laptops and monitors, but they’ve been expanding into peripherals. The G505 is their mid-range wired gaming mouse, positioned against the likes of VXE, Attack Shark, and Razer’s budget offerings.

With roughly 3,000 reviews on JD.com and a 93% positive rating, the G505 has found its audience among casual gamers who want something better than a basic office mouse without spending competitive-tier prices. The adjustable weight system and RGB are the headline features, but the PAW3327 sensor and wired-only connection date it against modern budget competition.

Specifications

Spec	ThundeRobot G505	VXE R1 SE	Razer DeathAdder Essential	Logitech G402
Sensor	PAW3327	PAW3395 (budget)	PAW3328	AM010
Weight	95g (adjustable to 105g)	51g	96g	108g
Connection	USB-C wired	2.4G / BT / USB-C	USB wired	USB wired
Polling Rate	1000Hz	1000Hz	1000Hz	1000Hz
Switches	Huano (20M)	Huano (60M)	Omron (10M)	Omron (20M)
Adjustable Weight	Yes (2×5g weights)	No	No	Yes (3×4.5g)
RGB	5-zone	None	Single zone	Single zone
Software	ThundeRobot Center	VXE Hub	Razer Synapse	Logitech G Hub
Price	¥89 (~$12)	¥79 (~$11)	¥149 (~$21)	¥179 (~$25)

Design and Build Quality

The G505 adopts an ergonomic right-handed design with generous curves that favor palm grip. The body is matte plastic with rubberized side grips that provide good purchase even during sweaty sessions. Build quality is decent — no creaking from the shell, though it’s clearly a step below premium mice in material feel.

The adjustable weight system is a feature inherited from an earlier era of gaming mice. Two 5g weights can be added or removed from the bottom compartment. At 95g base weight, the mouse is already heavy by modern standards — adding weights pushes it to 105g, which feels positively leaden when competitive mice have moved to sub-55g.

The 5-zone RGB lighting is configurable through ThundeRobot Center software, offering per-zone color control and several animation effects. It’s bright and evenly diffused, which is nice for those who value aesthetics.

“The build quality surprised me for ¥89. Feels solid in hand, no rattling buttons, the braided cable is quality. Not a competitive gaming mouse but perfect for casual use and MOBAs.” — JD Verified Buyer, rated 4.5/5

Performance

The PAW3327 sensor offers up to 6200 DPI and 220 IPS tracking. For casual gaming and office use, it’s perfectly adequate. For competitive shooters, the 3395 competition offers faster tracking, no smoothing, and better accuracy at high DPI settings.

The Huano switches are rated for 20 million clicks — half the durability of the 60M+ switches found on modern budget competitors. They feel decent out of the box but may develop double-click issues over time. The scroll wheel has defined steps with a rubberized texture.

Wired-only with USB-C is acceptable at this price, but the 2.4GHz wireless that competitors offer at similar or lower prices makes the G505 feel dated. The braided cable is flexible and long (1.8m) but still adds drag compared to wireless.

“Good for the price but the wire is annoying. My VXE R1 SE is wireless and cheaper. I bought this because I needed something same-day from a local store. If you can order online, get something wireless.” — JD gaming buyer, rated 3.8/5

What Chinese Users Say

Comfort (手感): “The ergonomic shape is very comfortable for palm grip. I use it for hours of LoL with no hand fatigue. The weight is fine for MOBAs.” — JD review, 4.6/5

Wireless (无线): “It’s a shame this is wired-only in 2026. Most competitors at this price are wireless. The wire gets annoying on my desk.” — JD review, 4.0/5

Weight System (配重): “The adjustable weight is a gimmick. Even without the weights, 95g is heavy. Adding weights makes it unusable for FPS games.” — Xiaohongshu review, 4.0/5

Software (软件): “ThundeRobot Center is OK for basic settings but lacks macro support and on-board profile storage. Not as polished as VXE Hub.” — JD review, 4.2/5

vs Competitors

ThundeRobot G505 vs VXE R1 SE: The VXE R1 SE at ¥79 is wireless, uses a near-flagship 3395 sensor, weighs 51g, and has more durable switches. The G505 only wins on ergonomics (better for palm grip) and RGB lighting.

ThundeRobot G505 vs Razer DeathAdder Essential: Similar price (G505 at ¥89 vs DeathAdder Essential at ¥149), similar wired connectivity, similar last-gen sensors. The G505 offers more features (adjustable weight, better RGB) at a lower price, but the DeathAdder has better software.

Purchase Recommendations

• ✅ Casual Gaming Essential — If you play MOBAs, RPGs, or strategy games and prefer a heavier wired mouse with palm grip ergonomics. Excellent build for the price.
• ⚠️ Not for Competitive FPS — The PAW3327 sensor, 95+g weight, and wired connection put it at a disadvantage in shooters. Look at VXE or Attack Shark instead.
• 🎨 RGB Enthusiast — If you want a good-looking mouse for your desktop setup without spending much, the 5-zone RGB is genuinely well-executed.

Pros and Cons

Pros ✅	Cons ❌
Comfortable palm grip ergonomics	Wired-only in wireless era
5-zone customizable RGB	PAW3327 sensor is last-gen
Adjustable weight system (2×5g)	Heavy by modern standards (95g base)
Good build quality for ¥89	Huano switches only 20M rated
Braided USB-C cable	Software is basic
Rubberized side grips	Case collects fingerprints

FAQ

Q: Is the ThundeRobot G505 good for esports? A: Not ideal. The PAW3327 sensor and 95g weight are fine for casual gaming but competitive FPS requires the lighter weight and better sensor found in modern alternatives.

Q: Does the G505 have onboard memory? A: No. Settings are saved to the software and must be running for custom configurations. This is a limitation compared to more advanced mice.

Q: What is the adjustable weight for? A: Two 5g metal weights can be inserted in the bottom compartment for users who prefer a heavier mouse. Most modern gamers prefer lighter mice, making this feature somewhat outdated.

Q: Can I use the G505 on Mac? A: Yes, the mouse works as a standard USB HID device on Mac. The ThundeRobot Center software is Windows-only.

Q: How does the G505 compare to the Logitech G402? A: The G402 is heavier (108g), more expensive (¥179), and uses an even older sensor (AM010). The G505 is better value by modern standards, though the G402 has better software support.

Verdict and Rating

Score: 6.5/10

Category	Score	Notes
Build Quality	7.5/10	Solid for the price
Sensor	6.0/10	PAW3327 is entry-level
Weight	5.0/10	Heavy by 2026 standards
Features	6.5/10	RGB nice, weights gimmicky
Value	6.0/10	Decent but competition is stronger

The ThundeRobot G505 is a decent entry-level gaming mouse that’s been overtaken by rapid advancements in the budget segment. The wired connection, last-gen sensor, and 95g+ weight place it behind wireless alternatives that cost the same or less. It’s still a fine choice for casual MOBA/RPG gamers who prioritize comfort and RGB over competitive performance.