Smartwatches / Compare
Huawei Watch D3 vs Huawei Watch Fit 4
Product A: Huawei
63 of 150 known
Change Huawei Watch D3
Product B: Huawei
75 of 150 known
Change Huawei Watch Fit 4
49 of 141 fields differ
- 24 different values
- 25 known for one only
- 28 the same
- 64 missing for both
Biggest differences
Each bar uses the scale of all 101 smartwatches.
- Peak brightnessA: 3,000nitsB: 2,000nitsWatch D3 is 1,000 nits higher.
- Battery lifeA: 144hB: 168hWatch Fit 4 is 24 h higher.
Size, drawn to scale
Front and side.
- AWatch D3: 41 × 46.5 mm
- BWatch Fit 4: 38 × 43 mm
Weight
0 to 80 g
Weight (case only)
A40g
B27g
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-B19, 80440113010008601, 80440113010008602, 80440113010008603, 804401130100086044Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4/buyRead 23 October 2026UK store lists four WATCH FIT 4 SKUs: 80440113010008601 to 80440113010008604. The WATCH FIT 4 Pro SKUs 80440113010008605 to 607 are excluded. Huawei support names the model SYA-B19.5Maker product pageconsumer.huawei.com/en/support/wearables/watch-fit4Read 23 October 2026Global support lists WATCH FIT 4 (SYA-B19) with the Fluoroelastomer Strap and the Grey Nylon Strap.6Spec databasegsmarena.com/huawei_watch_fit_4-14113.phpRead 23 October 2026Models: SYA-B19.
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).
6942103155000, 6942103155031, 6942103155024, 69421031550174Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4/buyRead 23 October 2026Maker JSON-LD offers carry these GTINs.
Announced
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
GB, DE4Maker product pageconsumer.huawei.com/uk/wearables/watch-d3/buyRead 14 October 2026UK store. Germany from the retailer and Borncity entries below.8Press articleborncity.com/news/huawei-watch-d3-smartwatch-mit-ki-blutdruckmessung-ab-449-euroRead 14 October 2026German pre-sale of the WATCH D3.
Not available
Colours
Segment
OS updates promised
Not available
Not available
Case
3 of 8 differ
Case size
Not available
Case shape
Case material
Case material (as published)
Back
Not available
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.
Height43Width38Thickness9.5mm(1.7 × 1.5 × 0.4 in)1Maker product pageconsumer.huawei.com/en/wearables/watch-fit4/specsRead 23 October 202643.0 x 38.0 x 9.5 mm. Footnote: 9.5 mm is the thickness of the watch, excluding the sensor area.
Weight (case only)
Weight with strap
Not available
Not available
Durability
4 of 8 differ
Water resistance
Not available
Water resistance standard
Not available
Dive rating
Not available
Not available
Max dive depth
Not available
Not available
MIL-STD-810
Not available
Not available
MIL-STD-810 tests
Not available
Not available
Operating temperature
Display
6 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/en/wearables/watch-fit4/specsRead 23 October 2026System Requirements: Android 8.0 or later, iOS 13.0 or later. The feature page footnote requires the Huawei Health app.
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
4 of 8 differ
Heart rate sensor
ECG capability
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.
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
0 of 9 differ
Accelerometer
Accelerometer range
Not available
Not available
Gyroscope
Barometric altimeter
Compass
Ambient light sensor
Depth gauge
Not available
Not available
Depth gauge range
Not available
Not available
Water temperature sensor
Not available
Not available
Health and fitness
3 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, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Cycle tracking2Maker product pageconsumer.huawei.com/en/wearables/watch-fit4Read 23 October 2026Pulse wave arrhythmia analysis for A-fib and premature beat risk, heart rate and SpO2, average sleep HRV with abnormal breathing alerts, stress in the Health Insights app, and a cycle calendar with period reminders and fertile window predictions. Arrhythmia analysis and cycle features have market limits. Sleep breathing alerts are not stored as sleep apnea notifications, since the maker says it is not a medical device.7Reviewtechadvisor.com/article/2915537/huawei-watch-fit-4-review.htmlRead 23 October 2026Review: tracks heart rate variability for stress insights, and records REM sleep stages and heart rate during sleep in line with other trackers.
Fitness features
Running dynamics, Pool swim, Open water swim, Route navigation, Trackback2Maker product pageconsumer.huawei.com/en/wearables/watch-fit4Read 23 October 2026Running form analysis gives ground contact time balance and vertical oscillation. Offline colour map route tracking with downloaded or imported routes. The 100+ workout modes are not an exact count. Golf course maps are not listed for this model.4Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4/buyRead 23 October 2026UK FAQ 5: supports pool and open water swimming. FAQ 7: barometer, five-system dual-band positioning, 100+ workout modes.7Reviewtechadvisor.com/article/2915537/huawei-watch-fit-4-review.htmlRead 23 October 2026Review: supported sport modes offer a useful route back mode, stored as trackback.
Sport profiles
Not available
Not available
Dive modes
Not available
Not available
External sensors
Not available
Heart rate strap, Power meter2Maker product pageconsumer.huawei.com/en/wearables/watch-fit4Read 23 October 2026Footnote: connects to a power meter that supports the standard Bluetooth protocol, but not to certain dual-sided power meters.7Reviewtechadvisor.com/article/2915537/huawei-watch-fit-4-review.htmlRead 23 October 2026Review: external heart rate sensors can be paired. The maker names the power meter.
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/en/wearables/watch-fit4/specsRead 23 October 2026GNSS row. L1: GPS, GLONASS, GALILEO, BDS, QZSS. L5: GPS, GALILEO, BDS, QZSS.
Dual-band GNSS
Connectivity
5 of 15 differ
Bluetooth
Bluetooth version
Wi-Fi
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
Yes1Maker product pageconsumer.huawei.com/en/wearables/watch-fit4/specsRead 23 October 2026Connectivity: NFC supported, footnote: only the Grey version supported. Base is true because an NFC edition is sold. Each variant states its own value.7Reviewtechadvisor.com/article/2915537/huawei-watch-fit-4-review.htmlRead 23 October 2026Review: NFC for contactless payments on the grey version only, not in all countries.
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
Music on the watch
Not available
Yes4Maker product pageconsumer.huawei.com/uk/wearables/watch-fit4/buyRead 23 October 2026The maker battery tests include 30 minutes of music playback a week. Tech Advisor says the speaker plays music out loud.7Reviewtechadvisor.com/article/2915537/huawei-watch-fit-4-review.htmlRead 23 October 2026Review: the speaker handles calls and music out loud, and the music player is missing on iOS.
Controls
2 of 5 differ
Buttons
Named operating buttons
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
| 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
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 75-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/en/wearables/watch-fit4/specsRead 23 October 2026Charging: charger voltage and current requirement 5V-9V DC/2A. Test conditions from the feature page footnote.
Max charging power (watch)
Not available
Quick charge claim
Not available
Not available
Charge 0 to 80% (claimed)
Not available
Not available
Full charge time (claimed)
Not available
75min1Maker product pageconsumer.huawei.com/en/wearables/watch-fit4/specsRead 23 October 2026Feature page and FAQ: 75 minutes to charge to capacity, Huawei lab test at 25 C. Not a reviewer measurement.7Reviewtechadvisor.com/article/2915537/huawei-watch-fit-4-review.htmlRead 23 October 2026Review repeats Huawei's 75 minutes from flat. Not an independent measurement.
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
| 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/en/wearables/watch-fit4/specsRead 23 October 2026Watch x 1, Charging Cradle (including the charging cable) x 1, Quick Start Guide and Safety Information and Warranty Card x 1.
Power adapter in box
Links
Not compared
Product page
Spec sheet
consumer.huawei.com/en/wearables/watch-d3/specs1Maker product pageconsumer.huawei.com/en/wearables/watch-d3/specsRead 14 October 2026
consumer.huawei.com/en/wearables/watch-fit4/specs1Maker product pageconsumer.huawei.com/en/wearables/watch-fit4/specsRead 23 October 2026Global Huawei WATCH FIT 4 specification page. It lists Pink, Grey, White, Purple and Black. The UK store sells Purple, Grey, White and Black. Base case and strap describe the Black fluoroelastomer version.
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.












