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Maxima Max Pro X4 Review | 126 Data compared

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  • Avg. price: ~£35
  • Screen size: 1.30 inch
  • Battery life: 15 day/s
  • Display type: IPS LCD

Maxima Max Pro X4 review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

5.9

Overall score

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

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

Score components:

90.0%

5.7

Technical Score

10.0%

7.9

User score

Good
5.7

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

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

Score components:

24.0%

5.1

Health

21.0%

6.0

Fitness

16.0%

7.3

Battery

14.0%

5.3

Smart features

12.0%

3.2

Connectivity

9.0%

6.5

Display & Design

4.0%

8.2

Hardware

Good
7.9

User score

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

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.2

User reviews

30.0%

9.5

Popularity

User score:
amazon
3.6
(557)

(Reviews last updated: Apr 2026)

Very good
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    Best prices

    Best rankings

    ?

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

    Technical Specifications of smartwatch Maxima Max Pro X4

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

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

    Score components:

    24.0%

    5.1

    Health

    21.0%

    6.0

    Fitness

    16.0%

    7.3

    Battery

    14.0%

    5.3

    Smart features

    12.0%

    3.2

    Connectivity

    9.0%

    6.5

    Display & Design

    4.0%

    8.2

    Hardware

    5.7
    Maxima Max Pro X4 has a technical score of 5.68 points, which is lower than 66.2% of smartwatches.
    User score

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

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    7.2

    User reviews

    30.0%

    9.5

    Popularity

    User score:
    amazon
    3.6
    (557)

    (Reviews last updated: Apr 2026)

    7.9
    Maxima Max Pro X4 has a user score of 7.88 points, which is lower than 71.4% of smartwatches.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    9.5
    Maxima Max Pro X4 has a popularity of 9.5 points, which is higher than 73.8% of smartphones.
    Ratio quality/price

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

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    5.9

    Overall score

    40.0%

    10

    Price

    7.1
    Maxima Max Pro X4 has a quality-to-price ratio of 7.1 points, which is lower than 55.9% of smartphones.
    Brand name
    What it is: The company that designs, sells, and supports the watch.
    When it matters: When brand ecosystem, style, or support matters to you.

    Importance: MEDIUM

    Maxima
    Heart rate monitor
    What it is: A built-in sensor that measures your pulse directly from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Maxima Max Pro X4 includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    Blood oxygen monitoring
    What it is: A wrist-based feature that estimates blood oxygen saturation over time.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Maxima Max Pro X4 supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    Readings are for wellness use, not medical diagnosis.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Maxima Max Pro X4 does not support ECG. 15.1% of smartwatches support ECG.
    Irregular heart rate warnings
    What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: MEDIUM

    no
    Maxima Max Pro X4 does not support irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    Accelerometer
    What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Maxima Max Pro X4 includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Maxima Max Pro X4 does not include a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Maxima Max Pro X4 includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    Cadence sensor
    What it is: A sensor input used to measure step or pedal rhythm during training.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    no
    Maxima Max Pro X4 does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    Distance tracking
    What it is: The ability to measure how far you move during walks, runs, rides, or other activities.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Maxima Max Pro X4 supports distance tracking. 95.7% of smartwatches support distance tracking.
    Show more
    Battery life
    What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=7 days

    15 day/s
    Maxima Max Pro X4 offers a battery life of 15 day/s which is longer than that of 86.3% of smartwatches and equal to that of 3.2% of smartwatches.
    Up to 7 days with calling/AOD on, Up to 30 days on standby.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    ?
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    N/A
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    340 mAh
    Maxima Max Pro X4 has a battery capacity of 340 mAh which is larger than the batteries in 61.9% of smartwatches and equal to those in 1.5% of smartwatches.
    Charge time
    What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
    When it matters: When you want to top up the battery quickly.

    Importance: HIGH

    Good value: <=102 min

    120 min
    Maxima Max Pro X4 charges in 120 min which is faster than 12.9% of smartwatches and equal to the charge time of 43.4% of smartwatches.
    Show more
    Operating system
    What it is: The software platform that runs the watch interface, apps, and core functions.
    When it matters: When you care about apps, features, and long-term support.

    Importance: HIGH

    Proprietary OS
    Maxima Max Pro X4 runs Proprietary OS which is less advanced than the operating system in 53.6% of smartwatches and the same as that in 42.7% of smartwatches.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    ?
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    no
    Maxima Max Pro X4 does not support third-party apps. 47.6% of smartwatches support third-party apps.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Maxima Max Pro X4 supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    yes
    Maxima Max Pro X4 supports voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    no
    Maxima Max Pro X4 does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    0
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    no
    Maxima Max Pro X4 does not support GPS. 56.1% of smartwatches support GPS.
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Maxima Max Pro X4 does not support Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    Uses other GNSS systems, but Galileo is not listed.
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Maxima Max Pro X4 does not include a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    1.30 inch
    Maxima Max Pro X4 has a screen size of 1.30 inch which is smaller than the screens of 66.6% of smartwatches and equal to those of 11.4% of smartwatches.
    Display type
    What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    IPS LCD
    Maxima Max Pro X4 uses a IPS LCD display type which is less advanced than that of 68.6% of smartwatches and the same as that of 6.2% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    360 x 360
    Maxima Max Pro X4 has a display resolution of 360 x 360 which is higher than that of 50.2% of smartwatches and equal to that of 6.7% of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    392 ppi
    Maxima Max Pro X4 has a pixel density of 392 ppi which is higher than that of 66.5% of smartwatches and equal to that of 2.6% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

    380 nits
    Maxima Max Pro X4 reaches 380 nits nits of display brightness, which is lower than that of 96.2% of smartwatches and equal to that of 0.3% of smartwatches.
    Show more
    CPU speed
    What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: Modern standard

    ?
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

    Realtek RTL8,762CK
    Maxima Max Pro X4 uses the Realtek RTL8762CK processor model.
    RAM
    What it is: The amount of working memory available for apps, watch faces, and background tasks.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: >=1 GB

    ?
    Internal storage
    What it is: Built-in storage for apps, music, watch faces, and other local data.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: MEDIUM

    Good value: >=8 GB

    ?
    External memory slot
    What it is: A slot for expandable storage such as a memory card, if the watch provides one.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: LOW

    no
    Maxima Max Pro X4 does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Maxima Max Pro X4 vs the average smartwatch

    • 8 day/s longer battery life
      Maxima Max Pro X4 offers 15 day/s of battery life, while the average smartwatch offers 7 day/s.
      Up to 7 days with calling/AOD on, Up to 30 days on standby.
      What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=7 days

      Maxima Max Pro X4 offers 15 day/s of battery life, while the average smartwatch offers 7 day/s.15 day/s vs 7 day/s
    • Has blood pressure monitoring
      Maxima Max Pro X4 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
      What it is: Blood pressure measurement or estimation features available through the watch ecosystem.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Maxima Max Pro X4 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Has rugged design
      Maxima Max Pro X4 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
      What it is: A build style aimed at tougher environments, impacts, and harsher outdoor use.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: MEDIUM

      Maxima Max Pro X4 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • Supports Wi-Fi
      Maxima Max Pro X4 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
      What it is: Built-in Wi-Fi that lets the watch connect to wireless networks directly.
      When it matters: When you want the watch to work smoothly with your phone and accessories.

      Importance: MEDIUM

      Maxima Max Pro X4 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports water intake tracking
      Maxima Max Pro X4 tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
      What it is: Logging tools for recording daily water consumption.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: LOW

      Maxima Max Pro X4 tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • 66 ppi higher pixel density
      Maxima Max Pro X4 has a higher pixel density than the average smartwatch (392 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
      What it is: The number of pixels packed into each inch of the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: >=326 ppi

      Maxima Max Pro X4 has a higher pixel density than the average smartwatch (392 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.392 ppi vs 326 ppi
    • 40 mAh larger battery capacity
      Maxima Max Pro X4 has a larger battery capacity than the average smartwatch (340 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
      What it is: The battery capacity, usually measured in milliampere-hours (mAh).
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=397 mAh

      Maxima Max Pro X4 has a larger battery capacity than the average smartwatch (340 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.340 mAh vs 300 mAh
    • 3.71x cheaper
      Maxima Max Pro X4 is cheaper than the average smartwatch (£35 vs £130).
      Maxima Max Pro X4 is cheaper than the average smartwatch (£35 vs £130).£35 vs £130
    • Has blood pressure monitoring
      Maxima Max Pro X4 supports blood pressure monitoring, the average smartwatch does not. 21.7% of smartwatches support blood pressure monitoring.
    • Supports water intake tracking
      Maxima Max Pro X4 tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • 8 day/s longer battery life
      Maxima Max Pro X4 offers 15 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 40 mAh larger battery capacity
      Maxima Max Pro X4 has a larger battery capacity than the average smartwatch (340 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • Supports Wi-Fi
      Maxima Max Pro X4 supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Has rugged design
      Maxima Max Pro X4 has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • 66 ppi higher pixel density
      Maxima Max Pro X4 has a higher pixel density than the average smartwatch (392 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.

    Total
    Overall
    Health
    Battery
    Connectivity
    Display & Design
    • No stress monitoring
      Maxima Max Pro X4 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No smart scales
      Maxima Max Pro X4 does not support smart scale compatibility, the average smartwatch does. 56.8% of smartwatches support smart scale compatibility.
    • No elevation tracking
      Maxima Max Pro X4 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
    • No pace measurement
      Maxima Max Pro X4 does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    • No auto activity detection
      Maxima Max Pro X4 does not support automatic activity detection, the average smartwatch does. 85.5% of smartwatches support automatic activity detection.
    • No auto pause
      Maxima Max Pro X4 does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No routes
      Maxima Max Pro X4 does not support route support, the average smartwatch does. 50.4% of smartwatches support route support.
    • 70 fewer exercise profiles
      Maxima Max Pro X4 supports fewer exercise modes than the average smartwatch (10 vs 80). The average smartwatch supports 80 exercise modes.
    • No GPS
      Maxima Max Pro X4 does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • 50 m lower waterproof depth
      Maxima Max Pro X4 has a shallower waterproof rating than the average smartwatch (0 m vs 50 m). The average smartwatch reaches 50 m.
      Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
    • Basic display type
      Maxima Max Pro X4 uses IPS LCD display technology, while the average smartwatch features AMOLED.
    • No ambient light sensor
      Maxima Max Pro X4 does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • 0.1 inch smaller screen size
      Maxima Max Pro X4 has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • 220 nits lower display brightness
      Maxima Max Pro X4 has lower display brightness than the average smartwatch (380 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • 4.5 mm wider watch width
      Maxima Max Pro X4 is wider than the average smartwatch (46.5 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • No music playback
      Maxima Max Pro X4 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No call answering
      Maxima Max Pro X4 does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • Less advanced processor model
      Maxima Max Pro X4 uses the Realtek RTL8,762CK processor model, while the average smartwatch uses Snapdragon 400.
    • No GPS
      Maxima Max Pro X4 does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
      What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: HIGH

      Maxima Max Pro X4 does not support GPS, the average smartwatch does. 56.1% of smartwatches support GPS.
    • 50 m lower waterproof depth
      Maxima Max Pro X4 has a shallower waterproof rating than the average smartwatch (0 m vs 50 m). The average smartwatch reaches 50 m.
      Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
      What it is: The stated depth or water-resistance class the watch is rated to withstand.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: >=50 m

      Maxima Max Pro X4 has a shallower waterproof rating than the average smartwatch (0 m vs 50 m). The average smartwatch reaches 50 m.0 m vs 50 m
    • Basic display type
      Maxima Max Pro X4 uses IPS LCD display technology, while the average smartwatch features AMOLED.
      What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Maxima Max Pro X4 uses IPS LCD display technology, while the average smartwatch features AMOLED.IPS LCD vs AMOLED
    • No stress monitoring
      Maxima Max Pro X4 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
      What it is: Stress estimates derived from heart rate, HRV, or similar body signals.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Maxima Max Pro X4 does not support stress monitoring, the average smartwatch does. 65.4% of smartwatches support stress monitoring.
    • No elevation tracking
      Maxima Max Pro X4 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
      What it is: Tracking of climbed, descended, or current elevation during activities.
      When it matters: When you run, ride, hike, or navigate without relying on your phone.

      Importance: MEDIUM

      Maxima Max Pro X4 does not support elevation tracking, the average smartwatch does. 62.7% of smartwatches support elevation tracking.
    • No music playback
      Maxima Max Pro X4 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
      What it is: Playback of music or audio directly from the watch, with or without a phone nearby.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: MEDIUM

      Maxima Max Pro X4 does not support music playback, the average smartwatch does. 53.9% of smartwatches support music playback.
    • No pace measurement
      Maxima Max Pro X4 does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
      What it is: Tracking of current or average pace during activities such as running or cycling.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Maxima Max Pro X4 does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    • No auto activity detection
      Maxima Max Pro X4 does not support automatic activity detection, the average smartwatch does. 85.5% of smartwatches support automatic activity detection.
      What it is: The ability to recognize certain workouts automatically without manual start.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Maxima Max Pro X4 does not support automatic activity detection, the average smartwatch does. 85.5% of smartwatches support automatic activity detection.
    Total
    Overall
    Health
    Fitness
    Connectivity
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Maxima Max Pro X4 and other Smartwatches

    Attribute category
    Attribute
    No results found

    Third-party reviews

    amazon
    3.6
    557 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Maxima Max Pro X4?

    • Premium aesthetics with a high-density ABS casing and a sleek, lightweight design
    • Vibrant 1.3-inch TFT IPS round display with 380 nits brightness for daylight visibility
    • Strong battery life, with many users reporting up to 12-15 days on a single charge
    • IP68 dust and water resistance, making it suitable for basic swimming and outdoor use
    • Good value for money at its budget price point, offering SpO2 and heart rate monitoring
    • Fast and easy connectivity with both Android and iOS devices using the Coolwear app

    What customers dislike about Maxima Max Pro X4?

    • Inaccurate health sensors, specifically regarding heart rate, blood oxygen (SpO2), and step counting
    • Frequent sync issues with the Coolwear app, including data loss and call notification failures
    • Durability concerns, such as reported scratches on the back sensor and broken strap pin holders
    • Lack of 'Always-On Display' (AOD) on the standard X4 model, requiring a button press or wrist flick to see the time
    • Inconsistent quality control, with some users receiving faulty units or previously used products with scratches
    • Poor customer service and long repair turnaround times reported for warranty claims

    Expert reviews

    G
    gizbot.com
    16/03/2022
    Maxima Max Pro X4 Review: Well-Built, Feature-Loaded Smartwatch

    The Maxima Max Pro X4 features a lightweight 42-gram design with a durable ABS casing and an IP68 rating, offering a 1.3-inch TFT display that is clear indoors but struggles in direct sunlight. It includes an LC11 heart rate sensor, SpO2 monitoring, and 10 sports modes, though it suffers from inaccurate step tracking, poor camera remote functionality, and real-world battery life...Read more

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