Huawei Watch 6 vs Samsung Galaxy Watch 9 specs comparison
Galaxy Watch 9 is stronger for apps, Google services and deeper Android integration. Watch 6 counters with much longer battery life, a brighter display and Huawei's increasingly extensive health tracking.
At a glance
What's different?
The strongest database-backed differences, without pretending every different number is an advantage.
Huawei Watch 6
- 80% longer battery life 3 days vs 40 hours
- 16.7% brighter display Up to 3,500 nits vs Up to 3,000 nits
- Different material configuration 42 mm: aluminum alloy front case with polymer-composite rear; 46 mm: stainless-steel front case with polymer-composite rear; spherical sapphire crystal
Samsung Galaxy Watch 9
- Blood pressure features Not available on the other model
- Body composition Not available on the other model
- 10.5% lighter 34.0 g vs 38 g
- Different material configuration Armor Aluminum case; sapphire crystal
- 6.5% larger display 1.47 in vs 1.38 in
- 6.1% more display pixels 480 × 480 vs 466 × 466
Both include ECG, blood oxygen tracking, skin temperature tracking, HRV tracking, on-board music, Bluetooth calling, a microphone.
Full comparison
The full record
74 specifications across 6 areas, with 28 genuine differences.
1. Design & display Samsung Galaxy Watch 9
Fact
Huawei Watch 6
Samsung Galaxy Watch 9
Release date
2026-09-02
2026-07
Physical size
42.3 x 42.3 x 10.2 mm (42 mm); 46.4 x 46.4 x 10.9 mm (46 mm)
44 mm: 46.0 x 43.7 x 8.6 mm; 40 mm: 42.7 x 40.4 x 8.6 mm
Weight
38 g (42 mm); 60 g (46 mm), without strap
44 mm: 34.0 g; 40 mm: 31.5 g
Material
42 mm: aluminum alloy front case with polymer-composite rear; 46 mm: stainless-steel front case with polymer-composite rear; spherical sapphire crystal
Armor Aluminum case; sapphire crystal
Water resistance
5 ATM + IP69; freediving to 40 m (EN 13319)
5 ATM; IP68; MIL-STD-810H
Color options
42 mm: Black, Gold, White; 46 mm: Black, Blue
Graphite, Silver, Cream
Display type
LTPO 2.0 AMOLED
Super AMOLED, full-colour Always On Display
Display size
1.38 inch (42 mm); 1.5 inch (46 mm)
44 mm: 1.47 inch (37.3 mm); 40 mm: 1.34 inch (34 mm)
Display resolution
466 x 466 pixels (338 ppi 42 mm; 310 ppi 46 mm)
44 mm: 480 x 480 pixels; 40 mm: 438 x 438 pixels
Display brightness
Up to 3,500 nits
Up to 3,000 nits
Display protection
Sapphire crystal
Sapphire crystal
2. Battery & charging Huawei Watch 6
Fact
Huawei Watch 6
Samsung Galaxy Watch 9
Battery life
42 mm: up to 3 days typical in Standard mode, 2 days with AOD; Battery Saver up to 7 days maximum, 5 days typical, 3 days with AOD. 46 mm: up to 4.5 days typical in Standard mode, 3 days with AOD; Battery Saver up to 11 days maximum, 7 days typical, 4.5 days with AOD
Up to 40 hours with AOD off; up to 30 hours with AOD on
Charging
Wireless fast charging
Fast wireless charging
3. Sensors & positioning No clear edge
Fact
Huawei Watch 6
Samsung Galaxy Watch 9
GNSS type
Dual-band GNSS: GPS L1+L5, GLONASS, BeiDou B1I+B1C+B2a, Galileo E1+E5a, QZSS L1+L5
Built-in dual-band GNSS
GPS
Yes
Yes
GALILEO
Yes
Yes
GLONASS
Yes
Yes
QZSS
Yes
Yes
Beidou
Yes
Yes
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Barometric altimeter
Yes
Yes
Compass
Yes
Yes
Geomagnetic
Yes
Yes
Ambient light sensor
Yes
Yes
Optical heart rate
Yes
Yes
Electrical heart rate
Yes
Yes
SpO2
Yes
Yes
Temperature
Yes
Yes
Galvanic skin response
No
Yes
Microphone
Yes
Yes
Speakers
Yes
Yes
Vibration motor
Yes
Yes
4. Health & activity Mixed
Fact
Huawei Watch 6
Samsung Galaxy Watch 9
Steps
Yes
Yes
Distance
Yes
Yes
Calories burned
Yes
Yes
Floors
Yes
Yes
Sports tracking
Yes
Yes
Sleep
Yes
Yes
Heart rate
Yes
Yes
HRV
Yes
Yes
Stress
Yes
Yes
Blood oxygen
Yes
Yes
Respiration rate
Yes
Yes
Skin temperature
Yes
Yes
ECG
Yes (X-Tap)
Yes
Blood pressure
No
Yes (Samsung Health Monitor; availability varies by market, calibration required)
Body composition
No
Yes
Glucose
No
No
Hydration level
No
No
UV exposure
No
No
Calorie intake
Yes
No
Hyperglycemia risk assessment
Yes
No
Arterial stiffness detection
Yes
No
Pulse wave arrhythmia analysis
Yes
Yes
5. Smart features No clear edge
Fact
Huawei Watch 6
Samsung Galaxy Watch 9
Smartphone compatibility
Android 9.0+ and iOS 13.0+
Android with Google Mobile Services
Operating system at launch
HarmonyOS
Wear OS 7 Powered by Samsung; One UI 9 Watch
Bluetooth
Yes (5.2)
Yes (6.0)
Wi-Fi
Yes (2.4 GHz + 5 GHz)
Yes (802.11 a/b/g/n, 2.4/5 GHz)
NFC / connected pay
Yes
Yes
UWB
No
No
Cellular
Yes (eSIM)
Optional LTE/eSIM
Smartphone notifications
Yes
Yes
Bluetooth calling
Yes
Yes
Smartphone music control
Yes
Yes
On-board music storage
Yes
Yes
Voice assistant
Yes
Google Gemini / Bixby
6. Navigation & safety No clear edge
Fact
Huawei Watch 6
Samsung Galaxy Watch 9
Maps
Yes
Yes (Google Maps)
Offline maps
Yes
Yes (Google Maps)
Navigation
Yes
Yes (turn-by-turn navigation)
Emergency SOS
Yes
Yes
Satellite SOS
No
No
Fall detection
Yes
Yes
LED flashlight
No
No