Huawei Watch Fit 4
Huawei Watch GT 6 41mm

Huawei Watch Fit 4 Huawei Watch GT 6 41mm

Overview

Welcome to our in-depth comparison of the Huawei Watch Fit 4 and the Huawei Watch GT 6 41mm — two smartwatches from Huawei that share a strong common foundation yet take meaningfully different paths. From display size and build materials to battery endurance and sensor capabilities, these two wearables cater to distinct types of users. Read on as we break down every specification to help you find the right fit for your wrist and lifestyle.

Common Features

  • Both watches feature an OLED/AMOLED display.
  • Both watches are waterproof with a 5 ATM rating.
  • Always-On Display is available on both watches.
  • The watch band is replaceable on both models.
  • Neither watch features branded damage-resistant glass.
  • Both watches have a touchscreen display.
  • Blood oxygenation level monitoring is available on both watches.
  • A heart rate monitor is present on both watches.
  • Both watches have built-in GPS.
  • Both watches include an accelerometer, compass, barometer, and gyroscope.
  • Neither watch monitors perspiration.
  • Both watches track sleep and provide sleep reports.
  • Both watches track distance, steps taken, pace, elevation, and include a route tracker.
  • Both watches detect activities automatically.
  • Neither watch has a cellular module.
  • Both watches are compatible with iOS and Android.
  • Neither watch supports Wi-Fi or ANT+.
  • Both watches have NFC and support Galileo.
  • Wireless charging is available on both watches.
  • Neither watch has a solar power battery or a removable battery.
  • Both watches measure VO2 max and resting heart rate.
  • Fast and slow heart rate notifications are available on both watches.
  • Both watches show readiness level and can be used to answer calls.
  • Both watches support call control and display notifications.
  • Both watches locate your phone.
  • Activity reports, inactivity alerts, calorie tracking, goal setting, achievements, exercise diary, and an ad-free free app are available on both watches.
  • 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.
  • Neither watch has an external memory slot.

Main Differences

  • Screen size is 1.82″ on the Huawei Watch Fit 4 and 1.32″ on the Huawei Watch GT 6 41mm.
  • Ingress Protection rating is IP68 on the Huawei Watch Fit 4 and IP69 on the Huawei Watch GT 6 41mm.
  • Pixel density is 347 ppi on the Huawei Watch Fit 4 and 352 ppi on the Huawei Watch GT 6 41mm.
  • Resolution is 408 x 480 px on the Huawei Watch Fit 4 and 466 x 466 px on the Huawei Watch GT 6 41mm.
  • Thickness is 9.5 mm on the Huawei Watch Fit 4 and 10 mm on the Huawei Watch GT 6 41mm.
  • Weight is 27 g on the Huawei Watch Fit 4 and 37.5 g on the Huawei Watch GT 6 41mm.
  • Height is 43 mm on the Huawei Watch Fit 4 and 41.3 mm on the Huawei Watch GT 6 41mm.
  • Width is 38 mm on the Huawei Watch Fit 4 and 41.3 mm on the Huawei Watch GT 6 41mm.
  • Volume is 15.523 cm³ on the Huawei Watch Fit 4 and 17.0569 cm³ on the Huawei Watch GT 6 41mm.
  • Sapphire glass display is present on the Huawei Watch GT 6 41mm but not available on the Huawei Watch Fit 4.
  • A temperature sensor is present on the Huawei Watch GT 6 41mm but not available on the Huawei Watch Fit 4.
  • A cadence sensor is present on the Huawei Watch Fit 4 but not available on the Huawei Watch GT 6 41mm.
  • A stroke counter for swimming is present on the Huawei Watch Fit 4 but not available on the Huawei Watch GT 6 41mm.
  • Diving design is featured on the Huawei Watch GT 6 41mm but not on the Huawei Watch Fit 4.
  • Bluetooth version is 5.2 on the Huawei Watch Fit 4 and 6 on the Huawei Watch GT 6 41mm.
  • Battery life is 10 days on the Huawei Watch Fit 4 and 14 days on the Huawei Watch GT 6 41mm.
  • Battery power is 400 mAh on the Huawei Watch Fit 4 and 540 mAh on the Huawei Watch GT 6 41mm.
  • Voice commands are available on the Huawei Watch GT 6 41mm but not on the Huawei Watch Fit 4.
  • Temperature tracking in the app is available on the Huawei Watch GT 6 41mm but not on the Huawei Watch Fit 4.
Specs Comparison
Huawei Watch Fit 4

Huawei Watch Fit 4

Huawei Watch GT 6 41mm

Huawei Watch GT 6 41mm

Design:
screen size 1.82" 1.32"
Display type OLED/AMOLED OLED/AMOLED
water resistance Waterproof Waterproof
ATM rating 5 ATM 5 ATM
Ingress Protection (IP) rating IP68 IP69
Always-On Display
pixel density 347 ppi 352 ppi
resolution 408 x 480 px 466 x 466 px
Watch band is replaceable
has branded damage-resistant glass
thickness 9.5 mm 10 mm
weight 27 g 37.5 g
height 43 mm 41.3 mm
width 38 mm 41.3 mm
Has a display
has a touch screen
Has sapphire glass display
volume 15.523 cm³ 17.0569 cm³
is designed for kids

The most striking design difference between these two watches is the display. The Watch Fit 4 features a considerably larger 1.82″ screen compared to the GT 6 41mm's 1.32″ panel. Despite this size gap, both use OLED/AMOLED technology and deliver nearly identical pixel densities (347 ppi vs 352 ppi), meaning sharpness is a virtual tie. However, the Fit 4's rectangular form factor and bigger canvas make glancing at fitness metrics, notifications, and workout data noticeably easier, while the GT 6's compact round-ish 466 x 466 px panel lends it a more traditional watch aesthetic. Both support Always-On Display, so passive readability is comparable in daily use.

On durability, the GT 6 41mm has a meaningful edge. It carries a sapphire glass display — one of the hardest materials used in watch faces, highly resistant to everyday scratches — which the Fit 4 lacks entirely. The GT 6 also holds an IP69 rating versus the Fit 4's IP68; practically, IP69 adds resistance to high-pressure, high-temperature water jets, making it the more robust choice for demanding environments. Both share the same 5 ATM water resistance for swimming.

From a wearability standpoint, the Watch Fit 4 wins clearly: at just 27 g and 9.5 mm thick, it is significantly lighter and marginally slimmer than the GT 6's 37.5 g and 10 mm profile. That 10+ gram difference is perceptible during sleep tracking and extended wear. In summary, the Fit 4 is the better pick for those prioritizing a large, lightweight display, while the GT 6 41mm suits users who value a compact traditional watch form with superior scratch and water resistance.

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 watches share a strong sensor foundation: heart rate monitoring, blood oxygen (SpO2), GPS, accelerometer, gyroscope, compass, and barometer are all present on each device. For most fitness and outdoor use cases — tracking runs, hikes, elevation gain, and cardio health — this common core means neither watch leaves you missing essential data.

The divergence comes down to two specific sensors. The GT 6 41mm includes a temperature sensor, which the Fit 4 lacks. Wrist-based temperature tracking enables monitoring of body temperature trends over time, useful for detecting illness onset, menstrual cycle tracking, and recovery insights — a genuinely practical health feature for daily wear. On the other side, the Watch Fit 4 has a cadence sensor, which the GT 6 omits. Cadence — measuring steps or pedal strokes per minute — is particularly valuable for runners and cyclists looking to optimize their form and efficiency, making it a meaningful advantage for sport-focused users.

The edge here depends entirely on user priority. For broader health monitoring and body awareness, the GT 6 41mm's temperature sensor offers more continuous wellness value. For athletes focused on performance metrics, the Fit 4's cadence tracking is the more actionable tool. Neither watch holds an outright overall advantage; the decision hinges on whether everyday health tracking or athletic performance optimization matters more to the buyer.

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

Activity tracking is remarkably well-matched between these two watches. Both cover the full spectrum of everyday fitness needs — sleep tracking with reports, step counting, distance, pace, elevation, route tracking, automatic activity detection, multi-sport mode, exercise tagging, and calorie intake tracking are all present on each device. For the vast majority of users, this shared feature set means neither watch compromises on day-to-day fitness coverage.

The meaningful split comes down to water sports. The Watch Fit 4 includes a stroke counter for swimming, a feature the GT 6 41mm lacks. For pool swimmers, stroke counting helps assess technique and efficiency — it is a genuinely useful metric, not just a checkbox. The GT 6 41mm, however, goes further in a different direction: it is designed for diving, while the Fit 4 is not. This implies the GT 6 supports dedicated dive tracking modes suited for underwater activity beyond casual swimming.

Neither watch is a universal winner here — the right choice depends on how you interact with water. Lap swimmers who want stroke-by-stroke feedback will find the Fit 4 more useful, while those who dive or engage in deeper water activities gain a meaningful capability advantage with the GT 6 41mm. Outside of water sports, the two watches are effectively tied across all tracked activities.

Connectivity:
has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.2 6
supports Wi-Fi
supports ANT+
has NFC
supports Galileo

Connectivity is largely consistent across both watches. Neither supports cellular, Wi-Fi, or ANT+, and both are compatible with iOS and Android, support NFC for contactless payments, and include Galileo satellite support for improved GPS accuracy. For most users, the shared feature set means day-to-day connectivity behaves identically between the two.

The sole differentiator is the Bluetooth version: the Watch Fit 4 uses Bluetooth 5.2, while the GT 6 41mm steps up to Bluetooth 6. In practical terms, Bluetooth 6 brings improvements in connection precision and efficiency over 5.2. The most tangible real-world benefit is enhanced range accuracy and more stable pairing, which can mean fewer dropped connections during workouts and marginally better energy efficiency during data sync.

That said, the gap between these two versions is incremental rather than transformative for typical smartwatch use cases — syncing data, receiving notifications, and streaming audio all function reliably on either version. The GT 6 41mm holds a technical edge here, but it is unlikely to be a decisive factor for the majority of buyers unless rock-solid Bluetooth stability in signal-congested environments is a specific concern.

Battery:
battery life 10 days 14 days
battery power 400 mAh 540 mAh
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

Battery life is where these two watches diverge most clearly. The GT 6 41mm packs a 540 mAh cell rated for 14 days of use, compared to the Fit 4's 400 mAh and 10 days. That four-day gap is meaningful in practice — it translates to roughly 40% more time between charges, which for many users means the difference between charging once a week and charging less than twice a month. Travelers, outdoor adventurers, or anyone who finds charging routines disruptive will notice this advantage consistently.

On charging method, both watches support wireless charging and use non-removable rechargeable batteries, so the experience of topping them up is identical. Neither offers solar charging, meaning both are fully dependent on periodic wired or wireless charging cycles.

The GT 6 41mm holds a clear and practical advantage in this category. Its larger battery capacity directly delivers longer real-world endurance, and there is no trade-off in charging convenience since both watches use the same wireless charging approach. For users who prioritize going longer between charges, the GT 6 is the straightforward choice.

Features:
release date May 2025 September 2025
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 smart alarm
has voice commands
Has a built-in camera remote control function
warranty period 1 years 1 years
number of microphones 1 1
has a front camera

Across the features category, these two watches are nearly identical. Both offer a comprehensive and well-rounded smartwatch experience: call answering and control, notifications, VO2 max measurement, resting heart rate, irregular heart rate warnings, readiness level, silent and vibrating alarms, a stopwatch, camera remote control, and phone finder — all present on each device. Neither includes ECG, fall detection, a smart alarm, or a front camera, and both carry the same one-year warranty with a single microphone.

The only functional difference in this entire category is voice commands, which the GT 6 41mm supports and the Fit 4 does not. Voice commands allow users to interact with the watch hands-free — useful during workouts, cooking, or any situation where tapping a small screen is inconvenient. It is a quality-of-life feature rather than a critical capability, but it does add a layer of convenience that the Fit 4 simply cannot match.

The GT 6 41mm edges ahead in this category, but only marginally. For users who would actively use voice interaction, it is a genuine differentiator. For everyone else, the feature gap is minimal and the overall smartwatch functionality on offer is effectively the same between the two devices.

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 voice feedback
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

From a software and app perspective, these two watches are about as evenly matched as any comparison can be. Every feature across the list — activity reports, coaching, goal setting, exercise diary, music playback, live tracking, maps, route support, voice feedback, widgets, personalization, water intake, weight and BMI tracking, and a full suite of women's health tools including cycle predictions and fertile window notifications — is identical on both. Notably, the companion app is both free and ad-free on each device, which reflects well on the overall user experience regardless of which watch you choose.

The only distinction in this entire category is temperature tracking in the app, which the GT 6 41mm supports and the Fit 4 does not. This directly ties back to the GT 6's hardware temperature sensor noted in its sensor specs — the app simply cannot surface data the hardware does not collect. For users who want to monitor body temperature trends over time as part of their health dashboard, the GT 6 delivers a more complete software picture as a result.

This is the closest category in the entire comparison. The GT 6 41mm technically leads by one feature, but only because its underlying hardware enables it. For app experience and software depth, the two watches are functionally equivalent for the overwhelming majority of users — the Fit 4 loses nothing meaningful here unless continuous temperature trend monitoring is a specific health priority.

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 miscellaneous category delivers a clear verdict: these two watches are identical across every single spec. Battery level indicator, auto pause, passcode protection, smart scale compatibility, and support for external heart rate monitors are all present on both. Equally, neither supports Windows or macOS desktop connectivity, neither has expandable memory, and neither includes a 3.5mm audio jack.

The shared support for external heart rate monitors and smart scales is worth highlighting as a practical positive for both devices — it means either watch can slot into a broader connected fitness ecosystem without being limited solely to its own onboard sensors. Passcode protection on both also ensures basic security for notification and personal data access, a feature that is easy to overlook but appreciated in daily use.

This is a complete tie. There is no differentiator — not even a minor one — to separate the Huawei Watch Fit 4 and the GT 6 41mm on these miscellaneous specifications. Buyers can set this category entirely aside when making their decision between the two.

Comparison Summary & Verdict

Both the Huawei Watch Fit 4 and the Huawei Watch GT 6 41mm are well-rounded smartwatches that share core strengths such as AMOLED displays, GPS, NFC, health monitoring, and automatic activity detection. However, their differences reveal clearly different target audiences. The Huawei Watch Fit 4 stands out with its larger 1.82″ screen, lighter 27 g build, and swim-focused stroke counter, making it ideal for users who want a lightweight, sport-oriented wearable with a bold display. The Huawei Watch GT 6 41mm, on the other hand, earns its edge with a sapphire glass display, a temperature sensor, voice commands, 14-day battery life, and Bluetooth 6 — appealing to users who prioritize premium durability, richer sensor data, and longer autonomy between charges.

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

Buy the Huawei Watch Fit 4 if you want a lightweight watch with a larger screen and a built-in stroke counter for swimming.

Huawei Watch GT 6 41mm
Buy Huawei Watch GT 6 41mm if...

Buy the Huawei Watch GT 6 41mm if you prioritize a sapphire glass display, longer 14-day battery life, a temperature sensor, and voice command support.