Smartwatches / Compare
Huawei Watch D3 vs Huawei Watch Fit 4 Pro
Product A: Huawei
63 of 150 known
Change Huawei Watch D3
Product B: Huawei
78 of 150 known
Change Huawei Watch Fit 4 Pro
51 of 141 fields differ
- 25 different values
- 26 known for one only
- 28 the same
- 62 missing for both
Biggest differences
Each bar uses the scale of all 101 smartwatches.
- Battery lifeA: 144hB: 168hWatch Fit 4 Pro is 24 h higher.
Size, drawn to scale
Front and side.
- AWatch D3: 41 × 46.5 mm
- BWatch Fit 4 Pro: 40 × 44.5 mm
Weight
0 to 80 g
Weight (case only)
A40g
B30.4g
All 150 fields
Every value links to where we found it.


General
6 of 10 differ
Series
Not available
Model numbers
80440113010011901, 80440113010011902, 80440113010011903, 55020KBU, 55020KBS, 55020KBT4Maker product pageconsumer.huawei.com/uk/wearables/watch-d3/buyRead 14 October 2026UK store product data lists three SKU codes: 80440113010011901, 80440113010011902 and 80440113010011903, each with its own GTIN. The colour of each SKU comes from the store product images: 901 black case and black strap, 902 gold case and white strap, 903 gold case and sand strap.9Retailer pageexpert-technomarkt.de/Smartwatches/Huawei-Watch-D3-Smartwatch-Rechteckig-IP68-328-ppi-Schwarz.15260127489.htmlRead 14 October 2026German retailer page: manufacturer article number 55020KBU, black case with black strap. Its 540 mAh battery, 64 MB RAM and 64 GB flash fields are not used, since Huawei states none of them.10Retailer pageexpert-technomarkt.de/Smartwatches/Huawei-Watch-D3-Smartwatch-Rechteckig-IP68-328-ppi-Gold.15260128489.htmlRead 14 October 2026German retailer page: manufacturer article number 55020KBS, gold case with white strap.11Retailer pageexpert-technomarkt.de/Smartwatches/Huawei-Watch-D3-Smartwatch-Rechteckig-IP68-328-ppi-Gold.15260129489.htmlRead 14 October 2026German retailer page: manufacturer article number 55020KBT, gold case with sand strap, stored as Mocha Gold.
SYA-B29, 80440113010008605, 80440113010008606, 804401130100086073Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/buyRead 15 October 2026Maker store lists three Pro SKUs: 80440113010008605 (Black, GTIN 6942103155048), 80440113010008606 (Green nylon, GTIN 6942103155062) and 80440113010008607 (Blue, GTIN 6942103155055). Colours follow the maker's product images and the Blue coupon text. The WATCH FIT 4 SKUs 80440113010008601-604 are the base Fit 4 and are excluded.4Maker product pageconsumer.huawei.com/en/support/wearables/watch-fit4-proRead 15 October 2026Global support lists WATCH FIT 4 Pro (SYA-B29) with the Fluoroelastomer Strap and the Green Nylon Strap.6Spec databasegsmarena.com/huawei_watch_fit_4_pro-14114.phpRead 15 October 2026Models: SYA-B29.
GTIN / EAN
6942711315643, 6942711315650, 69427113156674Maker product pageconsumer.huawei.com/uk/wearables/watch-d3/buyRead 14 October 2026Store GTIN per SKU: 6942711315643 (901), 6942711315650 (902), 6942711315667 (903).
6942103155048, 6942103155062, 69421031550553Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/buyRead 15 October 2026Maker JSON-LD offers carry these GTINs.
Announced
15 May 20255Press releasekyodonewsprwire.jp/release/202505168929Read 15 October 2026Huawei release datelined Berlin, 16 May 2025: the WATCH FIT 4 Series was unveiled at the Innovative Product Launch. GSMArena dates the announcement 15 May 2025, which is stored. The release gives no prices.6Spec databasegsmarena.com/huawei_watch_fit_4_pro-14114.phpRead 15 October 2026Announced 15 May 2025 and released 26 May 2025.
Status
Predecessor
Not available
Not available
Successor
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
€4498Press articleborncity.com/news/huawei-watch-d3-smartwatch-mit-ki-blutdruckmessung-ab-449-euroRead 14 October 2026German article of 15 September 2026: recommended retail price 449 EUR for the WATCH D3, with launch discount codes to 429 EUR. EUR price includes VAT. The article is AI-assisted, so the price is also checked against T3 and Android Planet.12Reviewt3.com/active/fitness-trackers/huawei-watch-d3-reviewRead 14 October 2026The Watch D3 costs 449 EUR in Europe. There is no official US launch or pricing.
Markets
Colours
Segment
OS updates promised
Not available
Not available
Case
4 of 8 differ
Case size
Not available
Not available
Case shape
Case material
Aluminium1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Mid-frame aluminium alloy and titanium alloy bezel. The 550 MPa aluminium body is named on the feature page.2Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-proRead 15 October 2026Feature page: super-strong 550 MPa aluminium body and titanium alloy bezel.
Case material (as published)
Aluminum alloy1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026
Aluminium alloy mid-frame with titanium alloy bezel1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Maker separates the aluminium alloy mid-frame from the titanium alloy bezel.
Back
Not available
Case dimensions
Height46.5Width41Thickness11.3mm(1.8 × 1.6 × 0.4 in)1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Dimensions 46.5 x 41 x 11.3 mm. 11.3 mm is the thickness at the thinnest point and excludes the sensor area. The 46.5 mm side is the height, since the display is 408 x 480.
Height44.5Width40Thickness9.3mm(1.8 × 1.6 × 0.4 in)1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 202644.5 x 40.0 x 9.3 mm. Maker excludes the sensor area from the 9.3 mm thickness.
Weight (case only)
Weight with strap
Not available
Not available
Durability
6 of 8 differ
Water resistance
Not available
Water resistance standard
Not available
Dust and water rating
Dive rating
Not available
Max dive depth
Not available
MIL-STD-810
Not available
Not available
MIL-STD-810 tests
Not available
Not available
Operating temperature
Display
5 of 14 differ
Display type
Display type (as published)
Screen size
Resolution
Pixel density
Display area
Not available
Not available
Touchscreen
Not available
Max refresh rate
Not available
Not available
Min refresh rate
Not available
Not available
Peak brightness
Minimum brightness
Not available
Not available
Always-on display
Display cover
Not available
Display cover (as published)
Not available
Platform
1 of 15 differ
Platform
OS at launch
Not available
Not available
Software
Not available
Not available
Latest OS
Not available
Not available
Works with
Phone requirement
Phone running Android 9.0 or later or iOS 13.0 or later, with the HUAWEI Health app installed1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026
Android 8.0 or later, or iOS 13.0 or later, with the Huawei Health app1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026The feature page footnote requires the Huawei Health app. Feature availability varies by phone model.
App store
Yes13Reviewexpertreviews.co.uk/technology/smartwatches/huawei-watch-d3-reviewRead 14 October 2026Says the watch does not have the wide selection of third-party apps of other platforms. Android Planet says apps can be downloaded from AppGallery but the offer is limited.14Reviewandroidplanet.nl/reviews/huawei-watch-d3-reviewRead 14 October 2026Apps can be downloaded from the AppGallery, but the offer is limited.
Voice assistants
Not available
Not available
Chipset
Not available
Not available
Process
Not available
Not available
CPU cores
Not available
Not available
CPU configuration
Not available
Not available
Max CPU clock
Not available
Not available
GPU
Not available
Not available
Low-power coprocessor
Not available
Not available
Memory
None of 2 known
RAM
Not available
Not available
Storage
Not available
Not available
Health sensors
2 of 8 differ
Heart rate sensor
ECG capability
Yes1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Sensors list includes an ECG sensor. The ECG app is for adults aged 18 and over and depends on the market.8Reviewtechadvisor.com/article/2786014/huawei-watch-fit-4-pro-review.htmlRead 15 October 2026Review: an ECG sensor with a 30-second finger measurement on the electrode.
Blood oxygen sensing
Skin temperature sensing
Yes1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Sensors list a temperature sensor. Expert Reviews names skin-temperature monitoring.13Reviewexpertreviews.co.uk/technology/smartwatches/huawei-watch-d3-reviewRead 14 October 2026Lists skin-temperature monitoring.
Yes1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Sensors list includes a temperature sensor. GSMArena describes it as a skin temperature thermometer.6Spec databasegsmarena.com/huawei_watch_fit_4_pro-14114.phpRead 15 October 2026Sensors: thermometer (skin temperature).
Blood pressure feature
Built-in cuff1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Wrist blood pressure monitor with a mechanical airbag in the strap, a high-precision pressure sensor and the oscillometric method (Features page). Sensors list a differential pressure sensor.2Maker product pageconsumer.huawei.com/en/wearables/watch-d3Read 14 October 2026Resting, pre- and post-exercise and 24-hour ambulatory blood pressure with an inflatable airbag in the strap.
Not available
Body composition sensor
Not available
Not available
Skin conductance (EDA)
Not available
Not available
Medical clearances
CE-MDR certified as a medical device2Maker product pageconsumer.huawei.com/en/wearables/watch-d3Read 14 October 2026Heading: CE-MDR-Certified as a Medical Device. Blood pressure features are available in certain markets. Borncity says the CE-MDR scope is single measurements and ambulatory monitoring.
Not available
Motion and environment sensors
1 of 9 differ
Accelerometer
Accelerometer range
Not available
Not available
Gyroscope
Barometric altimeter
Compass
Ambient light sensor
Depth gauge
Not available
Depth gauge range
Not available
Not available
Water temperature sensor
Not available
Not available
Health and fitness
4 of 5 differ
Health features
Continuous heart rate, Irregular rhythm notifications, ECG app, Blood oxygen app, Heart rate variability, Sleep tracking, Stress tracking, Readiness score2Maker product pageconsumer.huawei.com/en/wearables/watch-d3Read 14 October 2026Pulse Wave Arrhythmia Analysis gives A-fib alerts from the PPG sensor. Beat-by-Beat ECG app. Battery test conditions list heart rate monitoring always on, TruSleep enabled at night, stress monitoring and SpO2 monitoring. HRV and Readiness come from Expert Reviews. Availability varies by country. Diabetes and coronary heart disease studies are research programmes, not stored.13Reviewexpertreviews.co.uk/technology/smartwatches/huawei-watch-d3-reviewRead 14 October 2026Average heart rate through the day, HRV, ECG and SpO2, plus Huawei's new Readiness feature and Morning Briefing.
Continuous heart rate, Irregular rhythm notifications, ECG app, Blood oxygen app, Heart rate variability, Sleep tracking, Stress tracking, Cycle tracking2Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-proRead 15 October 2026ECG app, HRV, sleep health monitoring with SpO2 and abnormal breathing alerts, stress monitoring, pulse wave arrhythmia analysis, emotional wellbeing and menstrual cycle tracking. ECG and arrhythmia analysis have age and market limits. Sleep breathing awareness is not stored as a sleep-apnea feature, since the maker says it is not a medical device. Sleep stages and temperature-based ovulation are not stated.
Fitness features
Running dynamics, Route navigation, Golf courses2Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-proRead 15 October 2026Running form analysis gives ground contact time balance and vertical oscillation. Route navigation with an offline map and imported routes is in the comparison table. Golf course maps cover 15,000+ courses. The 100+ workout modes are not an exact count.
Sport profiles
Not available
Not available
Dive modes
Not available
Safety
None of 6 known
Fall detection
Not available
Not available
Car crash detection
Not available
Not available
Emergency SOS
Not available
Not available
Emergency siren
Not available
Not available
Live location sharing
Not available
Not available
Dedicated LED flashlight
Not available
Not available
Positioning
2 of 3 differ
Positioning
GPS (L1 + L5 Dual-band), GLONASS, BeiDou (B1I + B1C + B2a), GALILEO (E1 + E5a), QZSS3Maker product pageconsumer.huawei.com/uk/wearables/watch-d3/specsRead 14 October 2026UK spec page, Connectivity > GNSS: GPS (L1 + L5 Dual-band)/GLONASS/BeiDou (B1I + B1C + B2a)/GALILEO (E1 + E5a)/QZSS. The global spec page has no GNSS row. TechRadar's spec box says GPS: No, which disagrees with the maker page and Expert Reviews.
GPS (L1 + L5), GLONASS (L1), Galileo (L1 + L5), BeiDou (L1 + L5), QZSS (L1 + L5)1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026L1: GPS, GLONASS, GALILEO, BDS, QZSS. L5: GPS, GALILEO, BDS, QZSS.6Spec databasegsmarena.com/huawei_watch_fit_4_pro-14114.phpRead 15 October 2026GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS, which agrees with the maker.
Dual-band GNSS
Connectivity
5 of 15 differ
Bluetooth
Bluetooth version
Wi-Fi
Not available
Not available
Wi-Fi standard
Not available
Not available
Wi-Fi bands
Not available
Not available
Cellular
Not available
Network
Not available
Not available
4G bands
Not available
Not available
5G bands
Not available
Not available
NFC
Not available
Contactless payments
Not available
Payment services
Not available
Ultra-wideband
Not available
Not available
Satellite
Not available
Not available
ANT+
Not available
Not available
Audio
1 of 4 differ
Speaker
Microphones
Not available
Not available
Calls on the watch
Phone only1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Bluetooth calling is available only when the watch is connected to a phone through the Huawei Health app. The watch has no cellular radio.2Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-proRead 15 October 2026Smart tools list Bluetooth calling once the device is connected via Bluetooth.8Reviewtechadvisor.com/article/2786014/huawei-watch-fit-4-pro-review.htmlRead 15 October 2026Review: onboard speaker and microphone take calls over Bluetooth.
Controls
2 of 5 differ
Buttons
Named operating buttons
Function and ECG button1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Button row: Function and ECG button.
Side button (ECG electrode)1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026The side button is the ECG electrode according to GSMArena's review.7Reviewm.gsmarena.com/huawei_watch_fit_4_pro_review-news-67798.phpRead 15 October 2026Review: the bottom key is a quick access button that also serves as the ECG sensor on the Pro.
Crown
Rotating bezel
Not available
Gestures
Not available
Not available
Battery and charging
8 of 13 differ
Battery capacity
Not available
Claimed battery life
BHuawei Watch Fit 4 Pro
| Mode | With solar | Hours (h) |
|---|---|---|
| Light use | No | 240 |
| Smartwatch | No | 168 |
| Always-on | No | 96 |
Smartwatch mode (claimed)
144h
168h
AOD battery life (up to)
Not available
96h
GPS mode (claimed)
Not available
Not available
Solar charging
Not available
Not available
Charging method
Proprietary wireless charger1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Charging Port: Wireless charging. In the box: HUAWEI WATCH Wireless SuperCharger. No Qi compatibility is stated, so it is stored as proprietary wireless.
Magnetic puck1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Wireless charging with the cradle supplied in the box. GSMArena names the magnetic CW05 puck.7Reviewm.gsmarena.com/huawei_watch_fit_4_pro_review-news-67798.phpRead 15 October 2026Review: 60 minutes with the supplied magnetic wireless charger, the CW05 puck.
Charging guidance
Wireless charging with the supplied HUAWEI WATCH Wireless SuperCharger and its Type-C cable. Charger voltage and current requirement 5-10 V/2 A. The product page graphic pairs 75 mins charge with 6 days in typical use. It does not state the starting charge level or the adapter.1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Charging: charger voltage and current requirements 5-10 V/2 A. The Features page says the charger has a Type-C port.
Charger voltage and current requirement 5 V-9 V DC / 2 A. Huawei's 60-minute full charge was tested at 25 C with a 9 V / 2 A Huawei adapter and the bundled second-generation wireless SuperCharger. The wall adapter is separate.1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Charger voltage and current requirement 5 V-9 V DC / 2 A. Charging test conditions come from the feature page footnote.
Max charging power (watch)
Not available
Not available
Fast charging
Not available
Yes2Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-proRead 15 October 2026Feature page: a full day of power after 10 minutes of charging with the second-generation wireless SuperCharger. The workload for that claim is not stated, so it is not stored as a quick-charge value.8Reviewtechadvisor.com/article/2786014/huawei-watch-fit-4-pro-review.htmlRead 15 October 2026Review heading: fast charging available, 10 minutes gives about a day and 0 to full takes an hour.
Quick charge claim
Not available
Not available
Charge 0 to 80% (claimed)
Not available
Not available
Measured
None of 4 known
Peak brightness (measured)
Not available
Not available
Battery life (measured)
Not available
Not available
Battery tests (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Strap
3 of 6 differ
Lug width
Not available
Not available
Quick-release strap
Not available
Not available
Strap system
Not available
Not available
Strap material
Strap
Sand Composite Leather Strap1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026
Strap sizes
AHuawei Watch D3
| Size | Wrist (min) (mm) | Wrist (max) (mm) |
|---|---|---|
| M-sized strap | 130 | 160 |
| L-sized strap | 161 | 210 |
BHuawei Watch Fit 4 Pro
| Size | Wrist (min) (mm) | Wrist (max) (mm) |
|---|---|---|
| Black fluoroelastomer strap | 130 | 210 |
Regulatory
None of 3 known
FCC ID
Not available
Not available
SAR limb (US)
Not available
Not available
SAR limb (EU)
Not available
Not available
Other certifications
Not available
Not available
In the box
1 of 2 differ
In the box
Device (with an L-sized airbag strap and short strap), M-sized airbag strap, Wrist circumference ruler, HUAWEI WATCH Wireless SuperCharger (including the charging cable), Quick Start Guide, Wearing guide, Safety Information and Warranty Card1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026Complete In The Box list.
Watch, Charging cradle with charging cable, Quick Start Guide, Safety Information and Warranty Card1Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4-pro/specsRead 15 October 2026Watch, charging cradle including the cable, quick start guide, safety information and warranty card.
Power adapter in box
Links
Not compared
Product page
Spec sheet
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
None of 1 known
Manufacturer warranty (source market)
Not available
Not available
Both are also in the API. Back to all smartwatches.












