Buying Guide
The Best Mice for Esports
From the Pulsefire Haste 2 to the DeathAdder V4 Pro: five gaming mice ranked on weight and battery life, with who should skip each one.
By Alex Morgan, PC Hardware Editor
12 min read5 products evaluated

Esports mice are light with fast sensors and high polling. Every pick weighs 65g or less, ordered from the lightest.
This is a research roundup, not a lab test: weight, max DPI and battery life come from each maker's published specs; nothing here was tested in-house, and a missing max DPI is flagged, not filled in.
Quick Picks
Which of the 5 picks to look at first. Tap a name for the full analysis.

Lightest Mouse
ASUS ROG Harpe II AceThe lightest weight here (48g).
Best for: Fast flick aiming.
Check price for ASUS ROG Harpe II Ace on Amazon (opens in a new tab)
Lowest Price Here
HyperX Pulsefire Haste 2 Wired Gaming MouseUndercutting the Viper V3 Pro SE on price when we checked.
Best for: Spending as little as possible, with the Viper V3 Pro SE the next step up.
Check price for HyperX Pulsefire Haste 2 Wired Gaming Mouse on Amazon (opens in a new tab)
Also Consider
Razer Viper V3 Pro SE Wireless Gaming MouseA Focus Pro 35K Gen-2 sensor that tracks on glass.
Best for: Buyers who want Focus Pro 35K Gen-2 sensor that tracks on glass.
Check price for Razer Viper V3 Pro SE Wireless Gaming Mouse on Amazon (opens in a new tab)
Symmetrical Shape
Razer Viper V3 Pro WirelessA symmetrical shape.
Best for: Buyers who want a symmetrical shape.
Check price for Razer Viper V3 Pro Wireless on Amazon (opens in a new tab)
Longest Battery Life
Razer DeathAdder V4 Pro WirelessThe longest battery life here (150 hours).
Best for: Buyers who put battery life first.
Check price for Razer DeathAdder V4 Pro Wireless on Amazon (opens in a new tab)
Our Picks
Lightest Mouse1 of 5
ASUS ROG Harpe II Ace
The ROG Harpe II Ace is built around track-on-glass sensing.
Best for
- Fast flick aiming.
Skip if
- Pass if a published battery life matters; this one has none.
Why we like it
On the spec sheet, it weighs 48g and offers a 42,000 max DPI. Its 48g weight is the lightest here; the Pulsefire Haste 2 comes next at 53g. It matches the Pulsefire Haste 2, the Viper V3 Pro and the DeathAdder V4 Pro on polling rate (8,000Hz).
You get a wireless connection here, which sets it apart from the DeathAdder V4 Pro and its a HyperSpeed 2.4GHz connection. The ROG Harpe II Ace's dongle works best on a front USB port or an extender near the mouse. Polling above 1,000Hz shortens battery life and needs a CPU with headroom. It was priced above the Viper V3 Pro and below the DeathAdder V4 Pro at the time of writing.
Key specs
- Weight
- 48g
- Max DPI
- 42,000
- Polling rate
- 8,000Hz
- Connection
- Wireless
Pros
- Light 48g body
- 8,000Hz polling
- Track-on-glass sensing
- Wireless connection, the only one here
Cons
- No published battery life
- Costs more than the Pulsefire Haste 2 at the time of writing
The catch
There is no published battery life figure, whereas the DeathAdder V4 Pro runs for 150 hours.
Lowest Price Here2 of 5
HyperX Pulsefire Haste 2 Wired Gaming Mouse
HyperX's wired Pulsefire Haste 2 weighs 53g and reaches 8000Hz polling.
Best for
- Spending as little as possible, with the Viper V3 Pro SE the next step up.
Skip if
- Pass on it if weight of 53g, behind the ROG Harpe II Ace (48g) rules it out for your setup.
Why we like it
Grip tape is included. It weighs 53g with a solid shell rather than holes, and the HyperX 26K sensor tracks up to 26,000 DPI. The wired cable keeps it simple.
Its paracord-style HyperFlex 2 cable reduces drag, and it polls at up to 8,000Hz, reporting every 0.125ms. On weight it sits mid-pack at 53g: the ROG Harpe II Ace weighs 48g, and the DeathAdder V4 Pro comes in at 56g. It matches the ROG Harpe II Ace, the Viper V3 Pro and the DeathAdder V4 Pro on polling rate (8,000Hz).
You get a wired connection here, which sets it apart from the DeathAdder V4 Pro and its a HyperSpeed 2.4GHz connection. Polling above 1,000Hz shortens battery life and needs a CPU with headroom. It cost the least of the 5 picks at the time of writing, with the Viper V3 Pro SE the next step up.
Key specs
- Weight
- 53g
- Max DPI
- 26,000
- Polling rate
- 8,000Hz
- Connection
- Wired
Pros
- Light 53g body
- 8,000Hz polling
- No battery to charge
- Four pieces of included grip tape
Cons
- Weight of 53g, behind the ROG Harpe II Ace (48g)
The catch
There is no published battery life figure, whereas the DeathAdder V4 Pro runs for 150 hours.
Also Consider3 of 5
Razer Viper V3 Pro SE Wireless Gaming Mouse
Razer's Viper V3 Pro SE is a 54g esports mouse with the Focus Pro 35K Gen-2 sensor, which tracks on glass and adjusts in 1-DPI steps.
Best for
- Buyers who want Focus Pro 35K Gen-2 sensor that tracks on glass.
Skip if
- Skip it if polling rate matters most to you; the ROG Harpe II Ace offers 8,000Hz.
Why we like it
It ships with a 1000Hz USB-A dongle and is rated for up to 95 hours per charge. The smooth-touch finish is meant to give grip with less skin friction, and the optical switches list 0.2ms actuation with no debounce delay. Razer rates the Gen-3 optical switches at a 90 million click life and suggests turning off Windows' Enhance pointer precision option for better accuracy.
It matches the Viper V3 Pro on battery life (95 hours). Its 1,000Hz polling rate is the slowest in this group; the ROG Harpe II Ace leads at 8,000Hz. The Viper V3 Pro SE's dongle works best on a front USB port or an extender near the mouse. When we checked, only the Pulsefire Haste 2 cost less, and the Viper V3 Pro cost more.
Key specs
- Weight
- 54g
- Max DPI
- 35,000
- Battery life
- 95 hours
- Polling rate
- 1,000Hz
- Connection
- HyperSpeed 2.4GHz (USB-A dongle)
Pros
- Light 54g body
- Focus Pro 35K Gen-2 sensor that tracks on glass
- 1-DPI step adjustments
- Gen-3 optical switches rated for 90 million clicks
Cons
- Polling rate trails the ROG Harpe II Ace (8,000Hz)
- Costs more than the Pulsefire Haste 2 at the time of writing
The catch
Polling rate is its weakest area, and the ROG Harpe II Ace covers it better at 8,000Hz.
Symmetrical Shape4 of 5
Razer Viper V3 Pro Wireless
Razer's Viper V3 Pro is a 54g symmetrical esports mouse with a Focus Pro 35K sensor and 8000Hz wireless polling.
Best for
- Buyers who want a symmetrical shape.
Skip if
- Skip it if battery life matters most to you; the DeathAdder V4 Pro offers 150 hours.
Why we like it
It has 95 hours of battery life. It matches the Viper V3 Pro SE on battery life (95 hours). It matches the ROG Harpe II Ace, the Pulsefire Haste 2 and the DeathAdder V4 Pro on polling rate (8,000Hz).
It shares a HyperSpeed 2.4GHz connection with the DeathAdder V4 Pro; the Pulsefire Haste 2 goes with a wired connection. The Viper V3 Pro's dongle works best on a front USB port or an extender near the mouse. Polling above 1,000Hz shortens battery life and needs a CPU with headroom.
It was priced above the Viper V3 Pro SE and below the ROG Harpe II Ace at the time of writing. It gives ground on battery life, where the DeathAdder V4 Pro runs for 150 hours.
Key specs
- Weight
- 54g
- Max DPI
- 35,000
- Battery life
- 95 hours
- Polling rate
- 8,000Hz
- Connection
- HyperSpeed 2.4GHz
- Shape
- Symmetrical
Pros
- Light 54g body
- 8,000Hz polling
- Focus Pro 35K sensor
- 8000Hz wireless polling
Cons
- Battery life trails the DeathAdder V4 Pro (150 hours)
- Costs more than the Pulsefire Haste 2 at the time of writing
Longest Battery Life5 of 5
Razer DeathAdder V4 Pro Wireless
Razer's DeathAdder V4 Pro weighs 56g with 8000Hz wireless polling and Gen-4 optical switches rated for 100 million clicks.
Best for
- Buyers who put battery life first.
Skip if
- Skip it if weight matters most to you; the ROG Harpe II Ace offers 48g.
Why we like it
It adds an optical scroll wheel. On weight it trails the group at 56g, while the ROG Harpe II Ace weighs 48g. Nothing else here matches its 150 hours battery life; the Viper V3 Pro SE comes closest at 95 hours.
It matches the ROG Harpe II Ace, the Pulsefire Haste 2 and the Viper V3 Pro on polling rate (8,000Hz). It shares a HyperSpeed 2.4GHz connection with the Viper V3 Pro; the Pulsefire Haste 2 goes with a wired connection. The DeathAdder V4 Pro's dongle works best on a front USB port or an extender near the mouse.
Polling above 1,000Hz shortens battery life and needs a CPU with headroom. Only the ROG Harpe II Ace came close to it on price at the time of writing; it cost the most of the 5 picks.
Key specs
- Weight
- 56g
- Battery life
- 150 hours
- Polling rate
- 8,000Hz
- Connection
- HyperSpeed 2.4GHz
- Shape
- Right-handed ergonomic
Pros
- Light 56g body
- Up to 150 hours per charge
- 8,000Hz polling
- 8000Hz wireless polling
Cons
- Weight trails the ROG Harpe II Ace (48g)
- Costs more than the Pulsefire Haste 2 at the time of writing
The catch
It gives ground on weight, where the ROG Harpe II Ace weighs 48g.
How We Chose These Mice for Esports
Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

- How these picks were ranked
- We lined up five mice on weight, max DPI, battery life and polling rate from manufacturer specifications. We did not test them in-house, and max DPI and battery life are missing for at least one pick.
- The shared baseline
- All 5, from the ROG Harpe II Ace to the DeathAdder V4 Pro, state weight, polling rate and connection.
- Where the specs have gaps
- The DeathAdder V4 Pro gives no max DPI; the ROG Harpe II Ace and the Pulsefire Haste 2 give no battery life.
- Price range
- At our last check the picks ran from the Pulsefire Haste 2 (under $50) to the DeathAdder V4 Pro ($150 to $250).
What to Look for in a Mouse for Esports
Key buying criteria so you get the right fit the first time.
Weight across these picks
The ROG Harpe II Ace tops weight at 48g and the DeathAdder V4 Pro sits lowest at 56g. For less, the Pulsefire Haste 2 is the runner-up at 53g (under $50 tier).
Polling rate
Across these 5 picks polling rate spans 1,000Hz (the Viper V3 Pro SE) to 8,000Hz (the ROG Harpe II Ace). The Pulsefire Haste 2 comes second at 8,000Hz, in the under $50 tier against $100 to $150 for the ROG Harpe II Ace.

A hand on a white gaming mouse, and the same mouse shown from below Battery life
Here battery life runs from 95 hours on the Viper V3 Pro to 150 hours on the DeathAdder V4 Pro, a 58% spread. If battery life is your first filter, the DeathAdder V4 Pro sets the ceiling at 150 hours. The ROG Harpe II Ace and the Pulsefire Haste 2 give no battery life figure, so 3 of 5 picks are compared here.
Setup checks
The ROG Harpe II Ace's dongle works best on a front USB port or an extender near the mouse.

A hand next to a black wireless mouse on a blue mousepad Features beyond the spec table
The Viper V3 Pro SE: 1-DPI step adjustments. The Viper V3 Pro: 8000Hz wireless polling. The DeathAdder V4 Pro: an optical scroll wheel.
How to Choose a Mouse for Esports
By priority
| Priority | Consider | Why |
|---|---|---|
| Fast flick aiming | ROG Harpe II Ace | The lightest weight here (48g) |
| Spending as little as possible, with the Viper V3 Pro SE the next step up | Pulsefire Haste 2 | Undercutting the Viper V3 Pro SE on price when we checked |
| Buyers who want Focus Pro 35K Gen-2 sensor that tracks on glass | Viper V3 Pro SE | A Focus Pro 35K Gen-2 sensor that tracks on glass |
| Buyers who want a symmetrical shape | Viper V3 Pro | A symmetrical shape |
| Buyers who put battery life first | DeathAdder V4 Pro | The longest battery life here (150 hours) |
Scroll sideways to see every column.
Key specs side by side
The ROG Harpe II Ace leads on weight at 48g, ahead of the Pulsefire Haste 2 at 53g. "Not listed" marks max DPI where the DeathAdder V4 Pro leaves the figure out.
| Mice | Weight | Max DPI | Battery life | Polling rate |
|---|---|---|---|---|
| ROG Harpe II Ace | 48g | 42,000 | Not listed | 8,000Hz |
| Pulsefire Haste 2 | 53g | 26,000 | Not listed | 8,000Hz |
| Viper V3 Pro SE | 54g | 35,000 | 95 hours | 1,000Hz |
| Viper V3 Pro | 54g | 35,000 | 95 hours | 8,000Hz |
| DeathAdder V4 Pro | 56g | Not listed | 150 hours | 8,000Hz |
Scroll sideways to see every column.
By price at the time of writing
At our last check the cheapest pick, the Pulsefire Haste 2, sat in the under $50 tier, 4 tiers in all up to the DeathAdder V4 Pro at $150 to $250; Amazon prices move, so recheck before buying.
| Price tier | Mice |
|---|---|
| Under $50 | Pulsefire Haste 2 |
| About $50 to $100 | Viper V3 Pro SE |
| About $100 to $150 | Viper V3 Pro, ROG Harpe II Ace |
| About $150 to $250 | DeathAdder V4 Pro |
Frequently Asked Questions
Which has the lightest weight: the ROG Harpe II Ace or the Pulsefire Haste 2?
Between the top two, it is 48g on the ROG Harpe II Ace against 53g on the Pulsefire Haste 2, a 9% difference. The DeathAdder V4 Pro is at the other end of this group with 56g.
How does the Viper V3 Pro SE compare with the DeathAdder V4 Pro on battery life?
The DeathAdder V4 Pro leads at 150 hours, with the Viper V3 Pro SE at 95 hours. The ROG Harpe II Ace and the Pulsefire Haste 2 are left out of this ranking because their battery life isn't stated; 3 of 5 picks are ranked.
Is the DeathAdder V4 Pro worth paying more than the Pulsefire Haste 2?
The DeathAdder V4 Pro matches or trails the Pulsefire Haste 2 on weight and polling rate, so pay more only for a feature the spec sheet doesn't cover. The Pulsefire Haste 2 leads on weight (53g). The Pulsefire Haste 2 sat in the under $50 tier and the DeathAdder V4 Pro in the $150 to $250 tier when we checked, with 3 other picks between them.
What makes the Viper V3 Pro the Symmetrical Shape?
It carries the badge for a symmetrical shape. It gives up weight (54g against 53g) to the Pulsefire Haste 2, the cheapest pick. It is aimed at anyone who wants a symmetrical shape.
Do the Viper V3 Pro and the DeathAdder V4 Pro differ on shape?
The Viper V3 Pro uses symmetrical; the DeathAdder V4 Pro uses Right-handed ergonomic. The makers of the ROG Harpe II Ace, the Pulsefire Haste 2 and the Viper V3 Pro SE don't state shape, so 2 of 5 picks are covered here.
What should I check before buying the Viper V3 Pro SE?
The Viper V3 Pro SE's dongle works best on a front USB port or an extender near the mouse. In this guide it ranks third of 5, and third of 5 on weight (54g).
Bottom Line
Our first pick is the ROG Harpe II Ace. Look at the Pulsefire Haste 2 for undercutting the Viper V3 Pro SE on price when we checked, the Viper V3 Pro SE for a Focus Pro 35K Gen-2 sensor that tracks on glass and the Viper V3 Pro for a symmetrical shape if those matter more to you.
Pick the shape first; weight matters less than fit.
Related Guides
- Related guideThe Best Gaming Mice Right Now
- Related guideThe Best Wireless Gaming Mice for Every Grip and Budget
- Related guideThe Best FPS Gaming Mice
- Lower budgetThe Best Mice Under $150
- Similar guideThe Best RGB Gaming Mice
- ExplainerHow to Choose a Gaming Mouse
- ExplainerMouse polling rate and DPI: what each number changes
- Also see: mouse pads and desk matsMouse Pad Features Explained: What Is Worth Paying For?
- Similar guideThe Best Quiet Mice
- Topic hubAll mice guides
About the author
PC Hardware Editor
Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.
Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility
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