Amazfit Active 2
Huawei Watch Fit 4 Pro

Amazfit Active 2 Huawei Watch Fit 4 Pro

Overview

When choosing between the Amazfit Active 2 and the Huawei Watch Fit 4 Pro, you are weighing two capable smartwatches that share a strong sensor suite and activity-tracking foundation, yet diverge in meaningful ways. From display size and water resistance to charging technology and health monitoring depth, both devices have distinct strengths worth examining before you decide which belongs on your wrist.

Common Features

  • Both watches feature an OLED/AMOLED display.
  • Both have a 5 ATM water resistance rating.
  • Always-On Display is available on both watches.
  • The watch band is replaceable on both products.
  • Neither watch has branded damage-resistant glass.
  • Both watches feature sapphire glass displays.
  • Both watches have a touchscreen display.
  • Both watches monitor blood oxygenation levels.
  • Both watches include a heart rate monitor.
  • Both watches have built-in GPS.
  • Both watches include an accelerometer, gyroscope, compass, barometer, and temperature sensor.
  • Both watches track sleep and provide sleep reports.
  • Both watches track steps, distance, pace, and elevation.
  • Both watches detect activities automatically and include a route tracker.
  • Neither watch has a cellular module.
  • Both watches are compatible with iOS and Android.
  • Both watches use Bluetooth 5.2.
  • Both watches support NFC.
  • Both watches offer a battery life of 10 days.
  • Neither watch has a solar power battery or a removable battery.
  • Both watches support HRV tracking, VO2 max measurement, and resting heart rate measurement.
  • Both watches support fast and slow heart rate notifications and show readiness level.
  • Both watches can be used to answer calls, control calls, and locate your phone.
  • Both watches provide activity reports, inactivity alerts, calorie tracking, goal setting, achievements, an exercise diary, and are ad-free with a free app.
  • Both watches have a battery level indicator, auto pause, passcode, and are compatible with smart scales and external heart rate monitors.
  • Neither watch is compatible with Windows or Mac OS X, and neither has an external memory slot.

Main Differences

  • Screen size is 1.32″ on Amazfit Active 2 and 1.82″ on Huawei Watch Fit 4 Pro.
  • Water resistance is rated as water resistant on Amazfit Active 2 and waterproof on Huawei Watch Fit 4 Pro.
  • Pixel density is 353 ppi on Amazfit Active 2 and 347 ppi on Huawei Watch Fit 4 Pro.
  • Resolution is 466 x 466 px on Amazfit Active 2 and 408 x 480 px on Huawei Watch Fit 4 Pro.
  • Thickness is 9.9 mm on Amazfit Active 2 and 9.3 mm on Huawei Watch Fit 4 Pro.
  • Weight is 29.5 g on Amazfit Active 2 and 30.4 g on Huawei Watch Fit 4 Pro.
  • Height is 43.9 mm on Amazfit Active 2 and 44.5 mm on Huawei Watch Fit 4 Pro.
  • Width is 43.9 mm on Amazfit Active 2 and 40 mm on Huawei Watch Fit 4 Pro.
  • Volume is 19.08 cm³ on Amazfit Active 2 and 16.55 cm³ on Huawei Watch Fit 4 Pro.
  • Dive tracking is supported on Huawei Watch Fit 4 Pro but not available on Amazfit Active 2.
  • Wi-Fi connectivity is available on Amazfit Active 2 but not on Huawei Watch Fit 4 Pro.
  • Galileo satellite system support is present on Huawei Watch Fit 4 Pro but not available on Amazfit Active 2.
  • Battery power is 270 mAh on Amazfit Active 2 and 400 mAh on Huawei Watch Fit 4 Pro.
  • Charge time is 2 hours on Amazfit Active 2 and 0.75 hours on Huawei Watch Fit 4 Pro.
  • Battery life in power save mode is 456 hours on Amazfit Active 2 and 240 hours on Huawei Watch Fit 4 Pro.
  • Wireless charging is available on Huawei Watch Fit 4 Pro but not on Amazfit Active 2.
  • Irregular heart rate warnings are present on Huawei Watch Fit 4 Pro but not available on Amazfit Active 2.
  • ECG technology is present on Huawei Watch Fit 4 Pro but not available on Amazfit Active 2.
Specs Comparison
Amazfit Active 2

Amazfit Active 2

Huawei Watch Fit 4 Pro

Huawei Watch Fit 4 Pro

Design:
screen size 1.32" 1.82"
Display type OLED/AMOLED OLED/AMOLED
water resistance Water resistant Waterproof
ATM rating 5 ATM 5 ATM
Always-On Display
pixel density 353 ppi 347 ppi
resolution 466 x 466 px 408 x 480 px
Watch band is replaceable
has branded damage-resistant glass
thickness 9.9 mm 9.3 mm
weight 29.5 g 30.4 g
height 43.9 mm 44.5 mm
width 43.9 mm 40 mm
Has a display
has a touch screen
Has sapphire glass display
volume 19.079379 cm³ 16.554 cm³
is designed for kids
width of band 20 mm 20 mm

The most impactful design difference between these two watches is the screen. The Huawei Watch Fit 4 Pro offers a noticeably larger 1.82″ display compared to the Amazfit Active 2's 1.32″ panel — a gap that translates directly into more readable text, larger UI elements, and a more immersive experience for glanceable data. Interestingly, both watches land at virtually the same pixel density (353 ppi vs 347 ppi), so neither screen is sharper in any perceptible way; the Huawei simply gives you more screen real estate. This is also reflected in their form factors: the Active 2 is a symmetrical 43.9 × 43.9 mm square case, while the Fit 4 Pro adopts a taller, narrower 44.5 × 40 mm rectangular shape — a layout better suited to its wider aspect-ratio resolution of 408 × 480 px. Despite its larger screen, the Fit 4 Pro is actually more compact in volume (16.55 cm³ vs 19.08 cm³) and marginally thinner at 9.3 mm versus 9.9 mm, which is a genuine engineering achievement.

On durability, both watches share the same 5 ATM pressure rating and sapphire glass displays, but the spec data draws a meaningful distinction: the Fit 4 Pro is listed as Waterproof while the Active 2 is listed only as Water resistant. At the same ATM rating this likely reflects a difference in certification rigor or intended use case, giving the Huawei a slight edge for users who plan to swim or train in water regularly. Both also support an Always-On Display, replaceable 20 mm bands, and touchscreen interaction, so day-to-day usability features are evenly matched. Weight is essentially a tie at 29.5 g vs 30.4 g — a 0.9 g difference that no wrist will ever feel.

Overall, the Huawei Watch Fit 4 Pro holds a clear design edge: it delivers a significantly larger screen in a thinner, more volume-efficient body, and carries a stronger waterproofing designation. The Amazfit Active 2 counters with a more traditional square form factor that some users may prefer aesthetically, but on objective design metrics the Fit 4 Pro is the more refined package.

Sensors:
Monitors blood oxygenation levels
Has a heart rate monitor
has GPS
has an accelerometer
Has a temperature sensor
has a compass
Has a barometer
has a gyroscope
Has a cadence sensor
Monitors perspiration

Both the Amazfit Active 2 and the Huawei Watch Fit 4 Pro are equipped with an impressive range of sensors. Both products monitor blood oxygenation levels, have a heart rate monitor, GPS, an accelerometer, a temperature sensor, a compass, a barometer, and a gyroscope. Additionally, both watches include a cadence sensor. The key difference is that while neither product monitors perspiration, both watches offer a similar suite of features for fitness and environmental tracking.

These sensors make both devices highly capable for a variety of activities, from fitness tracking to environmental awareness, but the sensor lineup is identical between the two products. The addition of a cadence sensor in both products is particularly useful for tracking running or cycling performance.

Overall, in terms of sensors, there is no significant difference between the Amazfit Active 2 and the Huawei Watch Fit 4 Pro, as they offer the same capabilities across the board for health and fitness monitoring.

Activity tracking:
Tracks your sleep
Tracks distance
Tracks steps taken
Measures pace
Provides sleep reports
Detects activities automatically
Has a route tracker
Tracks elevation
Has multi-sport mode
Has exercise tagging
Has a stroke counter for swimming
Tracks calorie intake
Designed for diving
Designed for golf

The Amazfit Active 2 and the Huawei Watch Fit 4 Pro offer nearly identical activity tracking features, with both products tracking sleep, distance, steps, pace, and elevation. They also provide sleep reports and detect activities automatically. Additionally, both watches include a route tracker, multi-sport mode, exercise tagging, and a stroke counter for swimming. Both devices also track calorie intake. The main difference between the two models lies in their design for specific sports: the Amazfit Active 2 is not designed for diving, whereas the Huawei Watch Fit 4 Pro is specifically designed for diving.

Both devices also cater to golf enthusiasts, as both are designed for golf. This makes them versatile for various sports and physical activities. The similarities in the core tracking capabilities, such as step counting and sleep monitoring, make both watches excellent options for fitness and daily activity tracking.

In conclusion, while the Amazfit Active 2 and Huawei Watch Fit 4 Pro share most of the same tracking features, the Huawei Watch Fit 4 Pro stands out slightly with its added diving functionality, which the Amazfit Active 2 lacks.

Connectivity:
has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.2 5.2
supports Wi-Fi
supports ANT+
has NFC
supports Galileo

The Amazfit Active 2 and the Huawei Watch Fit 4 Pro both offer excellent connectivity features, supporting iOS and Android devices. Neither product includes a cellular module, so they rely on Bluetooth and Wi-Fi for connectivity. Both watches feature Bluetooth 5.2 and NFC, enabling seamless connections to other devices and services. However, there are some key differences in their connectivity capabilities. The Amazfit Active 2 supports Wi-Fi, while the Huawei Watch Fit 4 Pro does not. On the other hand, the Huawei Watch Fit 4 Pro supports Galileo for satellite positioning, a feature the Amazfit Active 2 lacks.

Neither product supports ANT+, a common protocol for connecting to fitness equipment, but both include NFC for mobile payments and other functions. While both watches support Bluetooth 5.2, the presence of Galileo in the Huawei Watch Fit 4 Pro offers an additional advantage for location tracking.

In summary, the Amazfit Active 2 and Huawei Watch Fit 4 Pro are quite similar in terms of connectivity, but the Huawei Watch Fit 4 Pro has the edge with its support for Galileo, while the Amazfit Active 2 stands out with its Wi-Fi support.

Battery:
battery life 10 days 10 days
battery power 270 mAh 400 mAh
charge time 2 hours 0.75 hours
battery life in power save mode 456 hours 240 hours
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The battery life for both the Amazfit Active 2 and Huawei Watch Fit 4 Pro is rated at 10 days under normal usage, offering similar performance in daily use. However, there are differences in other battery-related specs. The Amazfit Active 2 is equipped with a 270 mAh battery, while the Huawei Watch Fit 4 Pro has a larger 400 mAh battery. This larger battery allows the Huawei watch to charge much faster, taking just 0.75 hours compared to the Amazfit Active 2's 2-hour charge time.

In power save mode, the Amazfit Active 2 offers an impressive 456 hours of battery life, significantly outlasting the Huawei Watch Fit 4 Pro, which offers 240 hours in this mode. This suggests that while both products perform similarly in normal use, the Amazfit Active 2 might last longer in power save mode.

Both devices have rechargeable batteries, but only the Huawei Watch Fit 4 Pro supports wireless charging, a feature the Amazfit Active 2 lacks. Neither product has a solar power battery or a removable battery, making their battery solutions relatively straightforward and non-customizable.

Features:
release date January 2025 May 2025
has HRV tracking
measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Can be used to answer calls
Locates your phone
Has call control
Has notifications
has irregular heart rate warnings
Has ECG technology
Has silent alarm
Has vibrating alerts
has fall detection
Has a stopwatch
Has a built-in camera remote control function
number of microphones 1 1
has a front camera

The Amazfit Active 2 and Huawei Watch Fit 4 Pro share many similar features, including HRV tracking, VO2 max measurement, resting heart rate monitoring, fast/slow heart rate notifications, readiness level displays, call answering, phone locating, call control, notifications, silent alarms, vibrating alerts, and a built-in camera remote control function. Both watches also include a stopwatch and a single microphone, with no front camera.

However, there are a couple of differences. The Huawei Watch Fit 4 Pro offers irregular heart rate warnings and ECG technology, features that the Amazfit Active 2 does not provide. Both watches lack fall detection, which might be a key feature for some users. Additionally, both devices offer similar functionality in terms of phone interaction, including call answering and locating your phone, but neither has the ability to make calls directly from the watch.

In summary, while the Amazfit Active 2 and Huawei Watch Fit 4 Pro offer a very similar set of features, the Huawei Watch Fit 4 Pro includes additional health capabilities with irregular heart rate warnings and ECG technology, which the Amazfit Active 2 does not support.

App & Software:
Provides activity reports
Has inactivity alerts
Counts how many calories you've burned
Has goal setting
Has achievements
Free app
Has exercise diary
Ad-free
Has coaching
Has temperature tracking
Has period notifications
Supports routes
Has music playback
Displays fertile window notifications
Includes maps
Predicts ovulation
Predicts start date
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking
Has live tracking
Tracks BMI

The Amazfit Active 2 and Huawei Watch Fit 4 Pro both provide a comprehensive set of app and software features aimed at enhancing user experience. Both watches include activity reports, inactivity alerts, calorie counting, goal setting, achievements, and free, ad-free apps. They also offer exercise diaries, coaching, temperature tracking, period notifications, fertile window notifications, and support for routes and maps. Additionally, both devices predict ovulation and start dates, and support widgets and personalization.

Both watches also track essential health metrics, such as water intake, weight, and BMI, and feature live tracking. However, the app for both products does not include a barcode scanner, so users won’t be able to scan items directly through the app. In terms of tracking and fitness functionality, both watches are equally equipped with the same core features and metrics.

In conclusion, there are no notable differences in the app and software capabilities between the Amazfit Active 2 and Huawei Watch Fit 4 Pro; both products provide identical functionalities for activity tracking, health monitoring, and user engagement.

Miscellaneous:
has a battery level indicator
Has auto pause
Has passcode
Compatible with smart scales
Compatible with external heart rate monitors
Is compatible with Windows
has an external memory slot
Is compatible with Mac OS X
has a socket for a 3.5 mm audio jack

The Amazfit Active 2 and Huawei Watch Fit 4 Pro share several features in the miscellaneous category. Both watches include a battery level indicator, auto pause, passcode protection, compatibility with smart scales, and compatibility with external heart rate monitors. Neither watch offers compatibility with Windows or Mac OS X, nor do they include a socket for a 3.5 mm audio jack or an external memory slot.

These products are identical in terms of the key miscellaneous features, providing the same functionalities for security, connectivity with other devices, and ease of use. The lack of support for Windows and Mac OS X, as well as the absence of an external memory slot and 3.5 mm audio jack, is shared by both devices.

Overall, there are no differences in the miscellaneous features between the Amazfit Active 2 and Huawei Watch Fit 4 Pro; both products offer the same set of functions in this category.

Comparison Summary & Verdict

Both the Amazfit Active 2 and the Huawei Watch Fit 4 Pro are well-rounded smartwatches that share core strengths: identical 10-day battery life, comprehensive sensor arrays, NFC, and robust activity tracking. However, their differences reveal clear audience splits. The Huawei Watch Fit 4 Pro stands out with its larger 1.82″ display, ECG technology, irregular heart rate warnings, wireless charging, a faster 45-minute charge time, and dive-tracking support, making it the stronger choice for health-focused users and swimmers. The Amazfit Active 2, on the other hand, offers a more compact and slightly lighter build, built-in Wi-Fi connectivity, a significantly longer power-save battery life of 456 hours, and a higher pixel density display, appealing to users who prioritize everyday versatility and extended backup endurance.

Amazfit Active 2
Buy Amazfit Active 2 if...

Buy the Amazfit Active 2 if you want built-in Wi-Fi, a more compact form factor, and an exceptional power-save battery life of 456 hours for maximum backup endurance.

Huawei Watch Fit 4 Pro
Buy Huawei Watch Fit 4 Pro if...

Buy the Huawei Watch Fit 4 Pro if you need advanced health monitoring with ECG technology and irregular heart rate warnings, wireless charging, a larger display, and waterproof dive-tracking capability.