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Wearable comparison

Samsung Galaxy Watch 9 40mm vs Huawei Watch 6 Pro 43 mm

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Samsung Galaxy Watch 9 40mm

Samsung Galaxy Watch 9 40mm

  • Screen: 44 mm: 480 × 480 pixels; 40 mm: 438 × 438 pixels.
  • Qualcomm Snapdragon Wear Elite, 3 nm processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs Wear OS 7; One UI 9 Watch.
KSh 39,500In Stock
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02
Huawei Watch 6 Pro 43 mm

Huawei Watch 6 Pro 43 mm

  • About 50 g.
  • Screen: 466 × 466 pixels, 338 ppi.
  • Runs HarmonyOS.
  • Bluetooth 5.2 connection.
  • 5 ATM under ISO 22810:2010.
KSh 42,000Out of Stock

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Samsung Galaxy Watch 9 44mmKSh 42,000
OnePlus Watch 4KSh 38,500
Samsung Galaxy Watch UltraKSh 45,000
Google Pixel Watch 3KSh 37,500
Samsung Galaxy Watch 8 ClassicKSh 38,500
Samsung Galaxy Watch Ultra 2025KSh 44,000
Amazfit Balance 2KSh 39,000
2 of 4 products

Our quick verdict

The Huawei Watch 6 Pro 43 mm works with Android phones and iPhones, gives daily readiness scores and has a brighter screen for outdoor use, while the Samsung Galaxy Watch 9 40mm is lighter to wear all day.

Display

Samsung Galaxy Watch 9 40mm
44 mm: 480 × 480 pixels; 40 mm: 438 × 438 pixels
Huawei Watch 6 Pro 43 mm
466 × 466 pixels, 338 ppi

Software

Samsung Galaxy Watch 9 40mm
Runs Wear OS 7; One UI 9 Watch
Huawei Watch 6 Pro 43 mm
Runs HarmonyOS

Connections

Samsung Galaxy Watch 9 40mm
Bluetooth 5.3 connection
Huawei Watch 6 Pro 43 mm
Bluetooth 5.2 connection

Portability

Samsung Galaxy Watch 9 40mm
31.5 g
Huawei Watch 6 Pro 43 mm
About 50 g

Water resistance

Samsung Galaxy Watch 9 40mm
IP68 water and dust resistance
Huawei Watch 6 Pro 43 mm
5 ATM under ISO 22810:2010

Key differences

The main differences to help you choose.

Samsung Galaxy Watch 9 40mm

  • Lighter: 31.5 g (vs about 50 g).
  • Slimmer: 8.6 mm thick (vs 10.2 mm).

Huawei Watch 6 Pro 43 mm

  • Brighter display: up to 3,500 nits (vs 3,000).
  • Works with Android phones and iPhones.
  • Ceramic case (vs aluminium case).
  • Daily readiness scores.
  • Rated for free diving to 40 m.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PrioritySamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
Battery lifeUp to 30 hours per chargeStandard mode: up to 3 days typical or 2 days with AOD
Portability31.5 gAbout 50 g
Display1.47-inch OLED display1.38-inch OLED display, 338 ppi
SoftwareWear OS 7HarmonyOS
ConnectionsBluetooth 5.3Bluetooth 5.2
Water resistanceIP68 water and dust resistance5 ATM under ISO 22810:2010

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
Display44 mm: 1.47-inch Super AMOLED; 40 mm: 1.34-inch Super AMOLED1.38-inch LTPO 2.0 AMOLED
Screen resolution44 mm: 480 × 480 pixels; 40 mm: 438 × 438 pixels466 × 466 pixels, 338 ppi
Display protectionSapphire crystalSapphire crystal
Display features3000 nits (peak)Up to 3,500 nits peak brightness

Connectivity

Connectivity specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
Network / cellularGSM / HSPA / LTEGSM / HSPA / LTE (cellular model only)
SIM / eSIMeSIMeSIM (cellular model only)
Wi-FiWi-Fi 2.4 GHz + 5 GHz2.4 GHz and 5 GHz WLAN
BluetoothBluetooth 5.3Bluetooth 5.2
NFCSupportedSupported
Positioning / GNSSDual-frequency GPS, L1 + L5GPS L1+L5 dual-band; GLONASS; BeiDou B1I+B1C+B2a tri-band; Galileo E1+E5a dual-band; QZSS L1+L5 dual-band

Identity & design

Identity & design specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
BrandSamsungHuawei
ModelSamsung Galaxy Watch 9 (40 mm and 44 mm configurations)HUAWEI WATCH 6 Pro 43mm
Announced2026, July 222 September 2026
Dimensions44 mm: 46.0 × 43.7 × 8.6 mm; 40 mm: 42.7 × 40.4 × 8.6 mm43.5 × 43.5 × 10.2 mm
Weight44 mm: 34.0 g; 40 mm: 31.5 g, without bandApproximately 50 g (strap excluded)
Build materialsAluminum caseFront case: ceramic; rear case: ceramic
Strap / bandLightweight breathable Sport Band with Dynamic Lug SystemWhite: Pure White Composite Strap; Ceramic Edition: White Ceramic Strap
Controls / buttonsTouchscreen and two side buttonsHome button (rotating crown) and side button
Wrist size—White: 120–180 mm; Ceramic Edition: 130–190 mm

Performance & software

Performance & software specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
ProcessorQualcomm Snapdragon Wear Elite, 3 nm—
CPU5-core—
RAM2 GB—
Storage32 GB—
Operating systemWear OS 7; One UI 9 WatchHarmonyOS

Audio & communication

Audio & communication specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth calling with a connected smartphone; standalone calling on LTE editionsCellular calling via eSIM; Bluetooth calling when paired

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
SensorsSamsung BioActive: optical heart-rate, electrical heart signal, bioelectrical impedance analysis; temperature; accelerometer; barometer; gyroscope; geomagnetic; light sensorAccelerometer; gyroscope; compass; optical heart-rate sensor; barometer; ambient-light sensor; body-temperature sensor; ECG sensor; depth sensor; X-TAP sensor
Health & wellness featuresHeart rate; SpO₂; ECG; body composition; temperature; stress; Vitals; Heart Health ScoreHealth Glance with up to 14 metrics; heart rate; SpO2; body temperature; HRV; arterial stiffness detection; ECG; stress and readiness insights
Sleep trackingSleep-stage tracking; sleep-apnea risk detection; sleep VitalsHUAWEI TruSleep; sleep insights; sleep breathing awareness
Sports / workout modesAutomatic and manual workout tracking across running, walking, cycling, swimming and other activitiesGolf; snow sports; diving; cycling; additional workout modes
Training & outdoor featuresDaily Cardio Load; Fitness Index; workout and recovery guidanceAI-powered workout analysis; Expedition mode
Safety & emergency featuresFall detection and Emergency SOSSafety Check via eSIM (availability varies by market)
Diving / depth features—Freediving to 40 m; EN 13319 diving-accessory support

Battery & durability

Battery & durability specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
Battery capacity44 mm: 445 mAh; 40 mm: 390 mAh—
Battery lifeUp to 30 hours with AOD onStandard mode: up to 3 days typical or 2 days with AOD; Battery saver: up to 7 days maximum, 5 days typical, or 3 days with AOD
ChargingFast wireless charging, WPC-based10 W wireless fast charging with HUAWEI WATCH Wireless SuperCharger (2nd Generation USB-C); 15-minute charge provides up to one day of use; charger requirement 5–10 V DC, 2 A maximum
Water resistance5 ATM; IP685 ATM under ISO 22810:2010
Durability / certificationsMIL-STD-810HIP69 under IEC 60529:2013; EN 13319 diving-accessory standard

Compatibility

Compatibility specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
Phone compatibilityAndroid 13.0 or later; more than 1.5 GB RAM; Google Mobile ServicesAndroid 9.0 or later; iOS 13.0 or later
Companion appGalaxy Wearable; Samsung HealthHUAWEI Health
Colors44 mm: Graphite, Silver; 40 mm: Graphite, CreamWhite; Ceramic Edition

Additional specifications

Additional specifications specifications comparison
SpecificationSamsung Galaxy Watch 9 40mmHuawei Watch 6 Pro 43 mm
Case materialAluminum—
Peak brightness3,000 nits peak—
Charging time44 mm: 100% in 90 minutes, 45% in 30 minutes; 40 mm: 100% in 80 minutes, 50% in 30 minutes—
Release statusAvailable. Released 2026, August 07—
Model numbersSM-L340, SM-L350, SM-L345F, SM-L355F, SM-L345U, SM-L355U—
Card slotNo—
CameraNo—
3.5 mm headphone jackNo—
USBNo—
RadioNo—
2G bandsGSM 850 / 900 / 1800 / 1900—
3G bandsHSDPA 850 / 900 / 2100—
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71—
Network speedHSPA, LTE—
SAR (US)1.06 W/kg (body)—
SAR (EU)0.70 W/kg (body)—
Additional durability featuresArmor Aluminum 2—
NearLink—Supported

Similarities

  • Both have NFC.
  • Both take ECG readings.
  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both support eSIM.

In summary

For most buyers the Huawei Watch 6 Pro 43 mm is the better buy; the Samsung Galaxy Watch 9 40mm makes sense if you want a lighter watch for all-day wear.

Back to compared products ↑

In-stock alternatives

Amazfit Balance 2For Samsung Galaxy Watch 9 40mmAmazfit Balance 2View product ↗Samsung Galaxy Watch 8 ClassicFor Samsung Galaxy Watch 9 40mmSamsung Galaxy Watch 8 ClassicView product ↗Samsung Galaxy Watch 9 44mmFor Huawei Watch 6 Pro 43 mmSamsung Galaxy Watch 9 44mmView product ↗Samsung Galaxy Watch Ultra 2025For Huawei Watch 6 Pro 43 mmSamsung Galaxy Watch Ultra 2025View product ↗

Related comparisons

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