GravaStar Mercury X Pro Review | 78 Data compared

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  • Avg. price: ~£130
  • Connectivity: wireless+wired
  • Maximum polling rate: 8000 Hz
  • Maximum DPI: 32000 DPI
  • Weight: 49 g

GravaStar Mercury X Pro review. Compare 78 technical specifications and user reviews to see how it ranks among mice and if it is worth buying.

8.8

Overall score

What it is: An overall evaluation of the mouse's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best mice on the market.

Score components:

80.0%

8.9

Technical Score

20.0%

8.4

User score

Excellent
8.9

Technical Score

What it is: An assessment of the mouse's technical performance, covering key areas such as sensor performance, buttons and features, connectivity, battery life, ergonomics, software, and build quality.

When it matters: When you want to compare mice based on technical performance and available features.

Score components:

36.0%

10

Performance & Sensor

22.0%

6.1

Controls

16.0%

9.6

Design

14.0%

8.9

Features

7.0%

9.7

Connectivity

5.0%

9.6

Battery & Charging

Excellent
8.4

User score

What it is: A rating that combines user reviews and the total number of reviews received by the mouse.

When it matters: When you want to understand how a mouse performs in daily use or gaming and how reliable it is in terms of comfort, button feel, tracking accuracy, and long-term durability.

Score components:

70.0%

9.0

User reviews

30.0%

7.0

Popularity

User score:
United Kingdom
amazon
4.5
(402)
United States
Amazon_logo.png
4.5
(414)

(Reviews last updated: May 2026)

Excellent
  • 8.8
    Gaming

    Score components:

    28.0%

    10

    Maximum polling rate

    24.0%

    6.6

    N. of programmable buttons

    20.0%

    8.2

    Onboard memory profiles

    16.0%

    10

    Maximum tracking speed

    12.0%

    10

    Weight

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Gravastar Mercury X Pro is an ultra-lightweight gaming mouse featuring a distinctive 0.8mm magnesium alloy hollow skeleton design that weighs just 49g. It is equipped with a high-performance PAW 3950 optical sensor offering up to 32,000 DPI, 750 IPS tracking speed, and 50G acceleration. Key characteristics include tri-mode connectivity (2.4GHz, Bluetooth 5.1, and wired), five programmable buttons, and GLOWSYNC RGB lighting. Its primary pros are the exceptional 8,000Hz polling rate for near-zero latency (0.125ms), a highly breathable frame that keeps hands cool, and high-quality Omron switches rated for up to 100 million clicks. Potential cons include a higher price point compared to standard mice, a shape that might not suit dedicated palm grip users, and web-based software that some users find less intuitive than traditional desktop applications.

Technical Specifications of GravaStar Mercury X Pro

Technical Score

What it is: An assessment of the mouse's technical performance, covering key areas such as sensor performance, buttons and features, connectivity, battery life, ergonomics, software, and build quality.

When it matters: When you want to compare mice based on technical performance and available features.

Score components:

36.0%

10

Performance & Sensor

22.0%

6.1

Controls

16.0%

9.6

Design

14.0%

8.9

Features

7.0%

9.7

Connectivity

5.0%

9.6

Battery & Charging

8.9
GravaStar Mercury X Pro has a technical score of 8.89 points, which is higher than that of 96.4% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the mouse.

When it matters: When you want to understand how a mouse performs in daily use or gaming and how reliable it is in terms of comfort, button feel, tracking accuracy, and long-term durability.

Score components:

70.0%

9.0

User reviews

30.0%

7.0

Popularity

User score:
United Kingdom
amazon
4.5
(402)
United States
Amazon_logo.png
4.5
(414)

(Reviews last updated: May 2026)

8.4
GravaStar Mercury X Pro has a user score of 8.4 points, which is higher than that of 57% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the mouse.
When it matters: When you prefer a mouse that has already been chosen and reviewed by many other users.
7.0
GravaStar Mercury X Pro has a popularity of 7 points, which is higher than 52.7% of products in this category.
Ratio quality/price

What it is: An indicator that combines the mouse's overall rating with its cost.

When it matters: When you are looking for a mouse that offers a strong balance of performance, features, and price.

Score components:

60.0%

8.8

Overall score

40.0%

9.8

Price

9.1
GravaStar Mercury X Pro has a quality-to-price ratio of 9.1 points, which is higher than 95.1% of products in this category.
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Gravastar
Maximum polling rate
What it is: The maximum number of position reports the mouse can send to the computer each second, measured in Hertz (Hz).
When it matters: When you are chasing the lowest possible input delay for competitive play and want the mouse reporting as often as possible.

Importance: HIGH

Good value: >=1000 Hz

8,000 Hz
GravaStar Mercury X Pro has a maximum polling rate of 8000 Hz, which is higher than 88.2% of mice and equal to 11.8% of mice.
Wired polling rate
What it is: The polling rate the mouse reaches when it is connected with a cable.
When it matters: When you mainly use the mouse wired and want maximum responsiveness.

Importance: HIGH

Good value: >=1000 Hz

1,000 Hz
GravaStar Mercury X Pro has a wired polling rate of 1000 Hz, which is higher than 13.3% of mice and equal to 77.3% of mice.
2.4 GHz polling rate
What it is: The polling rate available when the mouse is used over a 2.4 GHz wireless connection.
When it matters: When you use the 2.4 GHz receiver and want near-wired performance.

Importance: HIGH

Good value: >=1000 Hz

8,000 Hz
GravaStar Mercury X Pro has a 2.4 GHz polling rate of 8000 Hz, which is higher than 89.2% of mice and equal to 10.8% of mice.
Bluetooth polling rate
What it is: The polling rate available when the mouse is connected through Bluetooth.
When it matters: When you use Bluetooth and want to understand the trade-off in responsiveness.

Importance: LOW

Good value: >=125 Hz

125 Hz
GravaStar Mercury X Pro has a Bluetooth polling rate of 125 Hz, which is higher than 66.8% of mice and equal to 31.8% of mice.
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Connectivity
What it is: The mouse's high-level connectivity class: wired only, wireless only, or both wired and wireless.
When it matters: When you need to know at a glance whether the mouse is wired, wireless, or flexible enough to support both.

Importance: HIGH

wireless+wired
GravaStar Mercury X Pro supports wireless+wired connectivity, which is more versatile than 56.8% of mice and equal to 43.3% of mice.
connection modes: wired / Bluetooth / 2.4 GHz.
Bluetooth support
What it is: Shows whether the mouse can connect over Bluetooth instead of relying only on a wired link or proprietary USB receiver.
When it matters: When you want a dongle-free connection option for laptops, tablets, or devices with limited USB ports.

Importance: MEDIUM

yes
GravaStar Mercury X Pro supports Bluetooth. 64.5% of mice support Bluetooth.
Bluetooth version
What it is: The Bluetooth standard version supported by the mouse for wireless connectivity and compatibility.
When it matters: When you care about Bluetooth compatibility, efficiency, and connection quality.

Importance: LOW

Good value: >=5.1

5.1
GravaStar Mercury X Pro uses Bluetooth 5.1, which is newer than 86% of mice and equal to 6.4% of mice.
Proprietary 2.4 GHz support
What it is: Shows whether the mouse supports the brand's dedicated 2.4 GHz wireless system rather than relying only on Bluetooth.
When it matters: When you want the brand's fast low-latency wireless mode instead of depending only on Bluetooth performance.

Importance: MEDIUM

yes
GravaStar Mercury X Pro supports proprietary 2.4 GHz wireless. 38.5% of mice support proprietary 2.4 GHz wireless.
Receiver included
What it is: Shows whether a compatible wireless receiver is included in the box instead of needing to be bought separately.
When it matters: When you expect full wireless use immediately and do not want to buy extra accessories just to get started.

Importance: MEDIUM

yes
GravaStar Mercury X Pro includes a receiver. 37.7% of mice include a receiver.
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Battery life
What it is: The operating time the mouse can deliver on a full charge or a fresh set of batteries under normal use.
When it matters: When the mouse needs to last through workdays, travel, or repeated gaming sessions without constant charging.

Importance: HIGH

Good value: >400 hours

200 hours
GravaStar Mercury X Pro lasts 200 hours on a charge, which is longer than 87.1% of mice and equal to 6.6% of mice.
Battery capacity
What it is: The amount of energy the built-in battery can store, measured in milliampere-hours (mAh).
When it matters: When you want rough battery context behind the runtime claim instead of judging endurance from marketing hours alone.

Importance: MEDIUM

Good value: >=500 mAh

400 mAh
GravaStar Mercury X Pro has a battery capacity of 400 mAh, which is smaller than 56.6% of mice and equal to 6.4% of mice.
Battery form factor
What it is: The battery format used by the mouse, such as AA, AAA, integrated rechargeable cell, or another form.
When it matters: When you care whether the mouse uses easy-to-replace AA or AAA cells or a sealed rechargeable pack.

Importance: LOW

integrated
Rechargeable battery
What it is: Shows whether the mouse uses a rechargeable battery instead of relying only on disposable cells.
When it matters: When you prefer topping the mouse up over USB or a dock instead of buying disposable batteries repeatedly.

Importance: HIGH

yes
GravaStar Mercury X Pro uses a rechargeable battery. 54.1% of mice use a rechargeable battery.
Removable battery
What it is: Shows whether the battery can be removed and replaced by the user instead of being sealed inside the mouse.
When it matters: When long-term serviceability matters and you would rather replace the battery than replace the whole mouse later.

Importance: LOW

no
GravaStar Mercury X Pro does not use a removable battery. 22.3% of mice use a removable battery.
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N. of buttons
What it is: The total number of physical buttons available on the mouse body.
When it matters: When you need enough physical controls for shortcuts, MMO binds, browser actions, or productivity commands.

Importance: HIGH

Good value: >=7

6
GravaStar Mercury X Pro has 6 buttons, which is more than 23.2% of mice and equal to 40.1% of mice.
N. of side buttons
What it is: The number of buttons placed on the side of the mouse, typically for thumb access.
When it matters: When thumb-access buttons matter for browser navigation, MMOs, or productivity shortcuts.

Importance: MEDIUM

Good value: >=2

2
GravaStar Mercury X Pro has 2 side buttons, which is more than 15.1% of mice and equal to 68.4% of mice.
N. of programmable buttons
What it is: The number of mouse buttons that can be customized or reassigned through software or onboard settings.
When it matters: When remapping flexibility matters and you want more actions moved off the keyboard.

Importance: HIGH

Good value: >=7

5
GravaStar Mercury X Pro has 5 programmable buttons, which is less than 63.7% of mice and equal to 13.7% of mice.
DPI switching button
What it is: Shows whether the mouse includes a dedicated control for changing DPI levels on the fly.
When it matters: When you want to swap sensitivity instantly for sniping, browsing, editing, or different game genres.

Importance: MEDIUM

yes
GravaStar Mercury X Pro includes a DPI switching button. 14.7% of mice include a DPI switching button.
Profile switching button
What it is: Shows whether the mouse includes a dedicated control for changing onboard or saved profiles during use.
When it matters: When you switch between saved profiles for different games or work routines.

Importance: LOW

no
GravaStar Mercury X Pro does not include a profile switching button. 16.8% of mice include a profile switching button.
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Orientation
What it is: The hand orientation the mouse is designed for, such as right-handed, left-handed, or ambidextrous use.
When it matters: When hand comfort matters and you need a shape that fits your grip and dominant hand.

Importance: HIGH

right-handed
Weight
What it is: The overall weight of the mouse itself, which influences portability, comfort, and movement feel.
When it matters: When you care about how light or substantial the mouse feels during long sessions.

Importance: HIGH

Good value: <100 g

49 g
GravaStar Mercury X Pro weighs 49 g, which makes it lighter than 93% of mice and equal to 1.8% of mice.
Extra weights
What it is: The total weight of removable extra weights included for tuning the balance or feel of the mouse.
When it matters: When you care about tuning balance and overall heft instead of being locked into the stock feel.

Importance: LOW

0 g
GravaStar Mercury X Pro comes with 0 g of extra weights, which is equal to 95.4% of mice.
Cable length
What it is: The length of the supplied cable used for wired operation or charging, usually measured in meters.
When it matters: When you need enough cable reach across your desk or charging setup.

Importance: LOW

Good value: >=1.8 m

1.8 m
GravaStar Mercury X Pro comes with a 1.8 m cable, which is longer than 18.9% of mice and equal to 64.5% of mice.
Cable type
What it is: The construction style of the cable, such as braided, rubber, or paracord, which affects flexibility and durability.
When it matters: When cable drag, flexibility, and durability affect how the mouse feels in use.

Importance: LOW

paracord
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Onboard memory profiles
What it is: The number of user profiles that can be stored directly in the mouse memory for use without reconfiguring software each time.
When it matters: When you use different games, apps, or devices and want settings saved directly on the mouse.

Importance: MEDIUM

Good value: >=3

4
GravaStar Mercury X Pro stores 4 onboard profiles, which is more than 77.9% of mice and equal to 3.2% of mice.
Onboard memory size
What it is: The amount of onboard memory available inside the mouse for storing settings, macros, or profiles.
When it matters: When you store complex macros, settings, or several onboard profiles.

Importance: LOW

Good value: >=512 KB

?
Software name
What it is: The name of the official software used to configure the mouse, update firmware, or customize features.
When it matters: When software ecosystem and customization tools influence your buying decision.

Importance: LOW

GravaStar Mercury Mouse Software
Firmware upgradable
What it is: Shows whether the mouse can receive firmware updates for fixes, compatibility improvements, or feature changes.
When it matters: When you want the option for later fixes, stability improvements, or performance tweaks after purchase.

Importance: LOW

yes
GravaStar Mercury X Pro supports firmware updates. 27.3% of mice support firmware updates.
Suitable for gaming
What it is: Shows whether the mouse is positioned or tuned around gaming-focused speed, latency, and control features.
When it matters: When fast clicks, low latency, and gaming-oriented features are priorities.

Importance: MEDIUM

yes
GravaStar Mercury X Pro is suitable for gaming. 24.3% of mice are suitable for gaming.

GravaStar Mercury X Pro vs the average mouse

  • 8x higher maximum polling rate
    GravaStar Mercury X Pro has a maximum polling rate of 8,000 Hz, while the average mouse has a maximum polling rate of 1,000 Hz.
    What it is: The maximum number of position reports the mouse can send to the computer each second, measured in Hertz (Hz).
    When it matters: When you are chasing the lowest possible input delay for competitive play and want the mouse reporting as often as possible.

    Importance: HIGH

    Good value: >=1000 Hz

    GravaStar Mercury X Pro has a maximum polling rate of 8,000 Hz, while the average mouse has a maximum polling rate of 1,000 Hz.8000 Hz vs 1000 Hz
  • 40.8% lower mouse weight
    GravaStar Mercury X Pro weighs 49 g, while the average mouse weighs 82.745 g.
    What it is: The overall weight of the mouse itself, which influences portability, comfort, and movement feel.
    When it matters: When you care about how light or substantial the mouse feels during long sessions.

    Importance: HIGH

    Good value: <100 g

    GravaStar Mercury X Pro weighs 49 g, while the average mouse weighs 82.745 g.49 g vs 82.745 g
  • 3.2x higher maximum DPI
    GravaStar Mercury X Pro has a maximum DPI of 32,000 DPI, while the average mouse has a maximum DPI of 10,000 DPI.
    What it is: The highest sensitivity setting supported by the mouse sensor, measured in dots per inch (DPI).
    When it matters: When extremely high sensitivity is part of your setup, even if it matters less than sensor quality for most users.

    Importance: HIGH

    Good value: >=18000 DPI

    GravaStar Mercury X Pro has a maximum DPI of 32,000 DPI, while the average mouse has a maximum DPI of 10,000 DPI.32000 DPI vs 10000 DPI
  • 8x higher 2.4 GHz polling rate
    GravaStar Mercury X Pro has a 2.4 GHz polling rate of 8,000 Hz, while the average mouse has a 2.4 GHz polling rate of 1,000 Hz.
    What it is: The polling rate available when the mouse is used over a 2.4 GHz wireless connection.
    When it matters: When you use the 2.4 GHz receiver and want near-wired performance.

    Importance: HIGH

    Good value: >=1000 Hz

    GravaStar Mercury X Pro has a 2.4 GHz polling rate of 8,000 Hz, while the average mouse has a 2.4 GHz polling rate of 1,000 Hz.8000 Hz vs 1000 Hz
  • 3 more onboard profiles
    GravaStar Mercury X Pro stores 4 onboard profiles, while the average mouse stores 1 onboard profiles.
    What it is: The number of user profiles that can be stored directly in the mouse memory for use without reconfiguring software each time.
    When it matters: When you use different games, apps, or devices and want settings saved directly on the mouse.

    Importance: MEDIUM

    Good value: >=3

    GravaStar Mercury X Pro stores 4 onboard profiles, while the average mouse stores 1 onboard profiles.4 vs 1
  • 115 hours longer battery life
    GravaStar Mercury X Pro lasts 200 hours on a charge, while the average mouse lasts 85 hours on a charge.
    What it is: The operating time the mouse can deliver on a full charge or a fresh set of batteries under normal use.
    When it matters: When the mouse needs to last through workdays, travel, or repeated gaming sessions without constant charging.

    Importance: HIGH

    Good value: >400 hours

    GravaStar Mercury X Pro lasts 200 hours on a charge, while the average mouse lasts 85 hours on a charge.200 hours vs 85 hours
  • 87.5% higher tracking speed
    GravaStar Mercury X Pro offers a maximum tracking speed of 750 IPS, while the average mouse offers a maximum tracking speed of 400 IPS.
    What it is: The highest movement speed the sensor can track accurately before it starts losing precision, usually expressed in inches per second (IPS).
    When it matters: When you make very fast swipes and do not want the sensor to lose tracking.

    Importance: HIGH

    Good value: >=400 IPS

    GravaStar Mercury X Pro offers a maximum tracking speed of 750 IPS, while the average mouse offers a maximum tracking speed of 400 IPS.750 IPS vs 400 IPS
  • Adjustable lift-off distance
    GravaStar Mercury X Pro supports adjustable lift-off distance, while the average mouse does not. 46.5% of mice support adjustable lift-off distance.
    What it is: Shows whether you can tune how high the mouse can be lifted before the sensor stops tracking movement.
    When it matters: When you lift and reposition the mouse often and want tighter cursor control.

    Importance: MEDIUM

    GravaStar Mercury X Pro supports adjustable lift-off distance, while the average mouse does not. 46.5% of mice support adjustable lift-off distance.
  • 8x higher maximum polling rate
    GravaStar Mercury X Pro has a maximum polling rate of 8,000 Hz, while the average mouse has a maximum polling rate of 1,000 Hz.
  • 3.2x higher maximum DPI
    GravaStar Mercury X Pro has a maximum DPI of 32,000 DPI, while the average mouse has a maximum DPI of 10,000 DPI.
  • 8x higher 2.4 GHz polling rate
    GravaStar Mercury X Pro has a 2.4 GHz polling rate of 8,000 Hz, while the average mouse has a 2.4 GHz polling rate of 1,000 Hz.
  • 87.5% higher tracking speed
    GravaStar Mercury X Pro offers a maximum tracking speed of 750 IPS, while the average mouse offers a maximum tracking speed of 400 IPS.
  • Adjustable lift-off distance
    GravaStar Mercury X Pro supports adjustable lift-off distance, while the average mouse does not. 46.5% of mice support adjustable lift-off distance.
  • 150 DPI lower minimum setting
    GravaStar Mercury X Pro goes as low as 50 DPI DPI, while the average mouse goes as low as 200 DPI DPI.
  • 25% higher maximum acceleration
    GravaStar Mercury X Pro has a maximum acceleration of 50 G, while the average mouse has a maximum acceleration of 40 G.
  • Versatile connectivity
    GravaStar Mercury X Pro supports wireless+wired connectivity, while the average mouse supports wireless connectivity.
  • Bluetooth support
    GravaStar Mercury X Pro supports Bluetooth, while the average mouse does not. 35.5% of mice support Bluetooth.
  • 115 hours longer battery life
    GravaStar Mercury X Pro lasts 200 hours on a charge, while the average mouse lasts 85 hours on a charge.
  • Usable while charging
    GravaStar Mercury X Pro can be used while charging, while the average mouse cannot. 47.5% of mice can be used while charging.
  • Charging dock included
    GravaStar Mercury X Pro includes a charging dock, while the average mouse does not. 5.8% of mice include a charging dock.
  • Rechargeable battery
    GravaStar Mercury X Pro uses a rechargeable battery, while the average mouse does not. 46% of mice use a rechargeable battery.
  • 20 million clicks longer switch lifespan
    GravaStar Mercury X Pro offers switch durability of 50 million clicks, while the average mouse offers switch durability of 30 million clicks.
  • Adjustable debounce time
    GravaStar Mercury X Pro supports adjustable debounce time, while the average mouse does not. 29% of mice support adjustable debounce time.
  • 40.8% lower mouse weight
    GravaStar Mercury X Pro weighs 49 g, while the average mouse weighs 82.745 g.
  • Detachable cable
    GravaStar Mercury X Pro comes with a detachable cable, while the average mouse does not. 42.9% of mice come with a detachable cable.
  • 4 newer release date
    GravaStar Mercury X Pro was released in 2,025, while the average mouse was released in 2,021.
  • 3 more onboard profiles
    GravaStar Mercury X Pro stores 4 onboard profiles, while the average mouse stores 1 onboard profiles.
  • 1 fewer programmable buttons
    GravaStar Mercury X Pro has 5 programmable buttons, while the average mouse has 6 programmable buttons.
  • 1 fewer programmable buttons
    GravaStar Mercury X Pro has 5 programmable buttons, while the average mouse has 6 programmable buttons.
    What it is: The number of mouse buttons that can be customized or reassigned through software or onboard settings.
    When it matters: When remapping flexibility matters and you want more actions moved off the keyboard.

    Importance: HIGH

    Good value: >=7

    GravaStar Mercury X Pro has 5 programmable buttons, while the average mouse has 6 programmable buttons.5 vs 6
  • 3.71x more expensive
    GravaStar Mercury X Pro is more expensive than the average mouse (£130 vs £35).
    GravaStar Mercury X Pro is more expensive than the average mouse (£130 vs £35).£130 vs £35

Graphic comparison of GravaStar Mercury X Pro and

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Third-party reviews

United Kingdom
United States

(Reviews last updated: May 2026)

What customers like about GravaStar Mercury X Pro?

  • Striking and unique sci-fi/alien-inspired aesthetic with a magnesium alloy hollow skeleton
  • Extremely lightweight design (approximately 49g-52g) that improves aiming precision
  • High-performance PAW 3950 sensor supporting up to 32,000 DPI and 8K polling rate for near-zero latency
  • Versatile tri-mode connectivity (2.4GHz wireless, Bluetooth 5.1, and USB-C wired)
  • Comfortable ergonomic shape suitable for various grip styles (claw, fingertip, and palm)
  • Effective web-based configurator for settings, removing the need for local software installation
  • Generous unboxing experience including high-quality packaging, grip tapes, and extra glass/teflon feet
  • Quiet and tactile rubberised scroll wheel with satisfying feedback

What customers dislike about GravaStar Mercury X Pro?

  • High price point compared to competitors with similar technical specifications
  • Aggressive 'gamer' aesthetic may not be suitable for formal office environments
  • The web-based software can be buggy, sometimes failing to detect the mouse initially
  • Weight is slightly front-heavy, which may feel unbalanced for some users
  • Magnesium alloy body can feel slippery without the included grip tapes
  • Lack of optical switches at this price level; uses firm Omron mechanical switches that may feel stiff to some
  • The 8K wireless dongle is bulky and lacks a storage compartment on the mouse itself
  • Some reports of minor build quality issues like creaking or flex when under high pressure

Video reviews

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