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Ajazz AJ139 Pro Review | 78 Data compared

Avg. price:~£35Connectivity:wireless+wiredMaximum polling rate:4000 HzMaximum DPI:26000 DPIWeight:59 g

Ajazz AJ139 Pro Review: Compare 78 technical specifications and user reviews to see how this product ranks in the Mice category and whether it is worth buying.

8.5

Overall score

Score
8.5/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
★ Better than 93% of models
Score components

80%

8.8

Technical Score

20%

7.4

User score

★Better than 93% of mice
8.8

Technical Score

Technical score
8.8/ 10
✕
What it is
An assessment of technical performance for products in the Mice category across these key areas: Performance & Sensor, Connectivity, Battery & Charging, Controls, Design, Features.
When it matters
When you want to compare mice based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components

36%

10

Performance & Sensor

22%

8.1

Controls

16%

9.1

Design

14%

6.1

Features

7%

9.7

Connectivity

5%

8.1

Battery & Charging

★Better than 95% of mice
7.4

User score

User score
7.4/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 83% of models
Score components

70%

7.7

User ratings

30%

6.5

Number of reviews

Based on 435 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
â–¼Worse than 83% of mice
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Best prices

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Best rankings

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

The Ajazz AJ139 Pro is a lightweight, symmetrical gaming mouse weighing approximately 59g, featuring the flagship PixArt PAW3395 optical sensor with a maximum sensitivity of 26,000 DPI, 650 IPS tracking speed, and 50G acceleration. Built with an ABS injection-molded shell, it utilizes durable Huano micro-motion switches rated for 80 million clicks and a tactile TTC gold encoder scroll wheel. Its main pros include an impressive build quality with no creaking, a high-performance sensor at a budget-friendly price, and a comfortable shape suitable for medium to large hands with dual-mode (2.4GHz wireless and USB-C wired) connectivity. However, notable cons include somewhat mushy side buttons with pre-travel, a lack of specialized surface coating which can feel slippery to some users, and stock PTFE skates that are often described as mediocre in glide quality compared to premium alternatives.

Technical Specifications of mouse Ajazz AJ139 Pro

Technical Score
Technical score
8.8/ 10
✕
What it is
An assessment of technical performance for products in the Mice category across these key areas: Performance & Sensor, Connectivity, Battery & Charging, Controls, Design, Features.
When it matters
When you want to compare mice based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components:

36%

10

Performance & Sensor

22%

8.1

Controls

16%

9.1

Design

14%

6.1

Features

7%

9.7

Connectivity

5%

8.1

Battery & Charging

8.8
Ajazz AJ139 Pro has a technical score of 8.8 points, which is higher than that of 95.2% of products in this category.
User score
User score
7.4/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 83% of models
Score components

70%

7.7

User ratings

30%

6.5

Number of reviews

Based on 435 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
7.4
Ajazz AJ139 Pro has a user score of 7.37 points, which is lower than that of 83.1% of products in this category.
Popularity
Popularity
6.5/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 51% of models
Popularity:
Ajazz AJ139 Pro has a popularity score of 6.5 points, which is higher than that of 50.9% of products in this category.
6.5
Ajazz AJ139 Pro has a popularity score of 6.5 points, which is higher than that of 50.9% of products in this category.
Ratio quality/price
Value for money
8.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components:

60%

8.5

Overall score

40%

10

Price

8.9
Ajazz AJ139 Pro has a value-for-money score of 8.9 points, which is higher than that of 90.9% of products in this category.
Brand name
Ajazz
Maximum polling rate
4,000 Hz
Maximum polling rate
4,000 Hz
â–² Better than 85% of models
Market range: <125 Hz – >8k Hz
This mouse has a maximum polling rate of 4,000 Hz, which is higher than 85.2% of mice and equal to 3% of mice.
Wired polling rate
1,000 Hz
Wired polling rate
1,000 Hz
â–² Better than 13% of models
Market range: <125 Hz – >1k Hz
This mouse has a wired polling rate of 1,000 Hz, which is higher than 13.2% of mice and equal to 77.4% of mice.
2.4 GHz polling rate
4,000 Hz
2.4 GHz polling rate
4,000 Hz
â–² Better than 82% of models
Market range: <125 Hz – >8k Hz
This mouse has a 2.4 GHz polling rate of 4,000 Hz, which is higher than 81.7% of mice and equal to 7.4% of mice.
Bluetooth polling rate
125 Hz
Bluetooth polling rate
125 Hz
â–² Better than 68% of models
Market range: <0 Hz – >125 Hz
This mouse has a Bluetooth polling rate of 125 Hz, which is higher than 67.8% of mice and equal to 30.7% of mice.
Show more
Connectivity
wireless+wired
Connectivity
wireless+wired
â–² Better than 57% of models
This mouse supports wireless+wired connectivity, which is more versatile than 56.8% of mice and equal to 43.3% of mice.
connection modes: wired / 2.4 GHz.
Bluetooth support
no
Bluetooth support
no
â–¼ Worse than 36% of models
This mouse does not support Bluetooth. 35.6% of mice support Bluetooth.
Bluetooth version
N/A
Proprietary 2.4 GHz support
yes
Proprietary 2.4 GHz support
yes
â–² Better than 39% of models
This mouse supports proprietary 2.4 GHz wireless. 38.8% of mice support proprietary 2.4 GHz wireless.
Receiver included
yes
Receiver included
yes
â–² Better than 38% of models
This mouse includes a receiver. 37.8% of mice include a receiver.
Show more
Battery life
200 hours
Battery life
200 hours
â–² Better than 87% of models
Market range: <50 hours – >500 hours
This mouse lasts 200 hours on a charge, which is longer than 87.1% of mice and equal to 6.6% of mice.
Battery capacity
700 mAh
Battery capacity
700 mAh
â–² Better than 81% of models
Market range: <300 mAh – >800 mAh
This mouse has a battery capacity of 700 mAh, which is larger than 80.9% of mice and equal to 2.7% of mice.
Battery form factor
integrated
Rechargeable battery
yes
Rechargeable battery
yes
â–² Better than 54% of models
This mouse uses a rechargeable battery. 54.2% of mice use a rechargeable battery.
Removable battery
no
Removable battery
no
â–¼ Worse than 22% of models
This mouse does not use a removable battery. 22.3% of mice use a removable battery.
Show more
N. of buttons
6
N. of buttons
6
â–¼ Worse than 37% of models
Market range: <4 – >9
This mouse has 6 buttons, which is more than 23.2% of mice and equal to 40% of mice.
N. of side buttons
2
N. of side buttons
2
â–¼ Worse than 16% of models
Market range: <0 – >3
This mouse has 2 side buttons, which is more than 15% of mice and equal to 68.6% of mice.
N. of programmable buttons
6
N. of programmable buttons
6
â–² Better than 36% of models
Market range: <0 – >9
This mouse has 6 programmable buttons, which is more than 35.6% of mice and equal to 31.2% of mice.
DPI switching button
yes
DPI switching button
yes
â–² Better than 15% of models
This mouse includes a DPI switching button. 14.7% of mice include a DPI switching button.
Profile switching button
no
Profile switching button
no
â–¼ Worse than 16% of models
This mouse does not include a profile switching button. 16% of mice include a profile switching button.
Show more
Orientation
ambidextrous
Weight
59 g
Weight
59 g
â–² Better than 78% of models
Market range: <52 g – >125 g
This mouse weighs 59 g, which makes it lighter than 78% of mice and equal to 2.7% of mice.
Extra weights
0 g
Extra weights
0 g
â–¼ Worse than 5% of models
Market range: <0 g – >25 g
This mouse comes with 0 g extra weights, which is less than 4.6% of mice and equal to 95.4% of mice.
Cable length
1.5 m
Cable length
1.5 m
â–¼ Worse than 87% of models
Market range: <1.5 m – >2 m
This mouse has a cable length of 1.5 m, which is less than 87.2% of mice and equal to 8.3% of mice.
Cable type
paracord
Show more
Onboard memory profiles
1
Onboard memory profiles
1
â–² Better than 48% of models
Market range: <0 – >5
This mouse stores 1 onboard profiles, which is more than 48% of mice and equal to 20% of mice.
Onboard memory size
?
Software name
?
Firmware upgradable
yes
Firmware upgradable
yes
â–² Better than 22% of models
This mouse supports firmware updates. 22.5% of mice support firmware updates.
Suitable for gaming
yes
Suitable for gaming
yes
â–² Better than 24% of models
This mouse is suitable for gaming. 23.9% of mice are suitable for gaming.

Ajazz AJ139 Pro vs the average mouse

246810TotalPerformance & SensorConnectivityBattery & ChargingControlsDesignFeatures
  • 4x higher maximum polling rate
    Maximum polling rate
    4,000 Hz
    â–² Better than 85% of models
    Market range: <125 Hz – >8k Hz
    This mouse has a maximum polling rate of 4000 Hz, while the average mouse has a maximum polling rate of 1000 Hz.
    4,000 Hz vs 1,000 Hz
  • 50 million clicks longer switch lifespan
    Switch durability
    80 million clicks
    â–² Better than 75% of models
    Market range: <5 million clicks – >90 million clicks
    This mouse offers switch durability of 80 million clicks, while the average mouse offers switch durability of 30 million clicks.
    80 million clicks vs 30 million clicks
  • 2.6x higher maximum DPI
    Maximum DPI
    26,000 DPI
    â–² Better than 78% of models
    Market range: <1.6k DPI – >26k DPI
    This mouse has a maximum DPI of 26000 DPI, while the average mouse has a maximum DPI of 10000 DPI.
    26,000 DPI vs 10,000 DPI
  • 4x higher 2.4 GHz polling rate
    2.4 GHz polling rate
    4,000 Hz
    â–² Better than 82% of models
    Market range: <125 Hz – >8k Hz
    This mouse has a 2.4 GHz polling rate of 4000 Hz, while the average mouse has a 2.4 GHz polling rate of 1000 Hz.
    4,000 Hz vs 1,000 Hz
  • 28% lower mouse weight
    Weight
    59 g
    â–² Better than 78% of models
    Market range: <52 g – >125 g
    This mouse weighs 59 g, while the average mouse weighs 82 g.
    59 g vs 82 g
  • Adjustable lift-off distance
    Lift-off distance adjustable
    yes
    â–² Better than 54% of models
    This mouse supports adjustable lift-off distance, while the average mouse does not. 46.5% of mice support adjustable lift-off distance.
  • 115 hours longer battery life
    Battery life
    200 hours
    â–² Better than 87% of models
    Market range: <50 hours – >500 hours
    This mouse lasts 200 hours on a charge, while the average mouse lasts 85 hours on a charge.
    200 hours vs 85 hours
  • 62.5% higher tracking speed
    Maximum tracking speed
    650 IPS
    â–² Better than 75% of models
    Market range: <30 IPS – >650 IPS
    This mouse offers a maximum tracking speed of 650 IPS, while the average mouse offers a maximum tracking speed of 400 IPS.
    650 IPS vs 400 IPS
  • 22.3% better value for money
    Ajazz AJ139 Pro has better value for money than the average mouse (8.94 vs 7.3).
    8.94 vs 7.31
  • 4x higher maximum polling rate
    Maximum polling rate
    4,000 Hz
    â–² Better than 85% of models
    Market range: <125 Hz – >8k Hz
    This mouse has a maximum polling rate of 4000 Hz, while the average mouse has a maximum polling rate of 1000 Hz.
    4,000 Hz vs 1,000 Hz
  • 2.6x higher maximum DPI
    Maximum DPI
    26,000 DPI
    â–² Better than 78% of models
    Market range: <1.6k DPI – >26k DPI
    This mouse has a maximum DPI of 26000 DPI, while the average mouse has a maximum DPI of 10000 DPI.
    26,000 DPI vs 10,000 DPI
  • 4x higher 2.4 GHz polling rate
    2.4 GHz polling rate
    4,000 Hz
    â–² Better than 82% of models
    Market range: <125 Hz – >8k Hz
    This mouse has a 2.4 GHz polling rate of 4000 Hz, while the average mouse has a 2.4 GHz polling rate of 1000 Hz.
    4,000 Hz vs 1,000 Hz
  • Adjustable lift-off distance
    Lift-off distance adjustable
    yes
    â–² Better than 54% of models
    This mouse supports adjustable lift-off distance, while the average mouse does not. 46.5% of mice support adjustable lift-off distance.
  • 62.5% higher tracking speed
    Maximum tracking speed
    650 IPS
    â–² Better than 75% of models
    Market range: <30 IPS – >650 IPS
    This mouse offers a maximum tracking speed of 650 IPS, while the average mouse offers a maximum tracking speed of 400 IPS.
    650 IPS vs 400 IPS
  • 25% higher maximum acceleration
    Maximum acceleration
    50 G
    â–² Better than 55% of models
    Market range: <10 G – >50 G
    This mouse has a maximum acceleration of 50 G, while the average mouse has a maximum acceleration of 40 G.
    50 G vs 40 G
  • 100 DPI lower minimum setting
    Minimum DPI
    100 DPI
    â–² Better than 59% of models
    Market range: <50 DPI – >1k DPI
    This mouse goes as low as 100 DPI, while the average mouse goes as low as 200 DPI.
    100 DPI vs 200 DPI
  • Versatile connectivity
    Connectivity
    wireless+wired
    â–² Better than 57% of models
    This mouse supports wireless+wired connectivity, while the average mouse supports wireless connectivity.
    connection modes: wired / 2.4 GHz.
    wireless+wired vs wireless
  • Receiver storage inside mouse
    Receiver storage in mouse
    yes
    â–² Better than 54% of models
    This mouse has receiver storage inside the mouse, while the average mouse does not. 45.9% of mice have receiver storage inside the mouse.
  • 115 hours longer battery life
    Battery life
    200 hours
    â–² Better than 87% of models
    Market range: <50 hours – >500 hours
    This mouse lasts 200 hours on a charge, while the average mouse lasts 85 hours on a charge.
    200 hours vs 85 hours
  • Usable while charging
    Use while charging
    yes
    â–² Better than 53% of models
    This mouse can be used while charging, while the average mouse cannot. 47.5% of mice can be used while charging.
  • Rechargeable battery
    Rechargeable battery
    yes
    â–² Better than 54% of models
    This mouse uses a rechargeable battery, while the average mouse does not. 45.9% of mice use a rechargeable battery.
  • Wireless charging
    Wireless charging
    yes
    ★ Better than 90% of models
    This mouse supports wireless charging, while the average mouse does not. 10.6% of mice support wireless charging.
  • 50 million clicks longer switch lifespan
    Switch durability
    80 million clicks
    â–² Better than 75% of models
    Market range: <5 million clicks – >90 million clicks
    This mouse offers switch durability of 80 million clicks, while the average mouse offers switch durability of 30 million clicks.
    80 million clicks vs 30 million clicks
  • Adjustable debounce time
    Debounce time adjustable
    yes
    â–² Better than 72% of models
    This mouse supports adjustable debounce time, while the average mouse does not. 28.2% of mice support adjustable debounce time.
  • 28% lower mouse weight
    Weight
    59 g
    â–² Better than 78% of models
    Market range: <52 g – >125 g
    This mouse weighs 59 g, while the average mouse weighs 82 g.
    59 g vs 82 g
  • Detachable cable
    Detachable cable
    yes
    â–² Better than 57% of models
    This mouse comes with a detachable cable, while the average mouse does not. 43% of mice come with a detachable cable.
  • 8.6% lower user score
    User score
    7.4/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Ajazz AJ139 Pro
    the average mouse
    â–² Better than 72% of models
    Ajazz AJ139 Pro has a lower user score than the average mouse (7.37 vs 8.000).
    7.37 vs 8
  • Thin glide feet
    Feet thickness
    0.7 mm
    â–¼ Worse than 55% of models
    This mouse uses 0.7 mm thick mouse feet, while the average mouse uses 0.8 mm thick mouse feet.
    0.7 mm vs 0.8 mm
  • 0.3 m shorter cable
    Cable length
    1.5 m
    â–¼ Worse than 87% of models
    Market range: <1.5 m – >2 m
    This mouse has a cable length of 1.5 m, while the average mouse has a cable length of 1.8 m.
    1.5 m vs 1.8 m
  • Poor default DPI tuning
    Default DPI
    800 DPI
    â–¼ Worse than 52% of models
    This mouse uses a default DPI of 800 DPI, while the average mouse uses a default DPI of 1000 DPI.
    800 DPI vs 1,000 DPI
  • 8.6% lower user score
    User score
    7.4/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Ajazz AJ139 Pro
    the average mouse
    â–² Better than 72% of models
    Ajazz AJ139 Pro has a lower user score than the average mouse (7.37 vs 8.000).
    7.37 vs 8
  • Poor default DPI tuning
    Default DPI
    800 DPI
    â–¼ Worse than 52% of models
    This mouse uses a default DPI of 800 DPI, while the average mouse uses a default DPI of 1000 DPI.
    800 DPI vs 1,000 DPI
  • Thin glide feet
    Feet thickness
    0.7 mm
    â–¼ Worse than 55% of models
    This mouse uses 0.7 mm thick mouse feet, while the average mouse uses 0.8 mm thick mouse feet.
    0.7 mm vs 0.8 mm
  • 0.3 m shorter cable
    Cable length
    1.5 m
    â–¼ Worse than 87% of models
    Market range: <1.5 m – >2 m
    This mouse has a cable length of 1.5 m, while the average mouse has a cable length of 1.8 m.
    1.5 m vs 1.8 m

Graphic comparison of Ajazz AJ139 Pro and other products in the Mice category

No results found

Third-party reviews

Based on 435 buyer reviews from online shops.
Reviews last updated: May 2026 · How we calculate this
Read buyer reviews on Amazon →

What customers like about Ajazz AJ139 Pro?

  • High-performance PixArt PAW3395 sensor provides accurate and precise tracking with no spinout issues
  • Extremely lightweight design (approx. 59g) makes it easy to move and reduces fatigue during long sessions
  • Excellent value for money, offering specs comparable to mice costing significantly more
  • Main clicks (Huano pink dot switches) are tactile, snappy, and responsive
  • Comfortable symmetrical shape that is often compared to a flatter Logitech G Pro Superlight
  • Includes helpful accessories in the box like spare PTFE feet and a dongle extension

What customers dislike about Ajazz AJ139 Pro?

  • Side buttons can feel mushy and less tactile compared to the main clicks
  • Stock mouse skates (feet) are sometimes described as scratchy or lower quality
  • The ABS plastic surface can feel slippery, leading many users to recommend adding grip tape
  • Reports of inconsistent quality control, including potential battery issues or units failing to charge
  • Included charging cable is somewhat stiff and not ideal for flexible wired gameplay
  • Software is basic and occasionally difficult to navigate for advanced customization

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

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