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General
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Available
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Dimensions
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Weight
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Colors
| - Silver
- Sea Green
- Black
- Rose Gold
| - Stainless Steel
- Titanium Grey Stainless Steel
- Black Stainless Steel
| | | - Matte Black
- Polished Silver
- Champagne Gold
| | | - Matte Black
- Polished Silver
- Champagne Gold
| | - Matte Black
- Polished Silver
- Matte Hazel
| - Polished Silver
- Matte Black
- Champagne Gold
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Straps
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Network
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Compatibility
| | - Android 4.4
- iOS 9.0 or later
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Key features
| - 50m waterproof
- IP68 certified(dust and water proof)
- MIL-STD-810G certified
- Corning Gorilla Glass 3
- Wireless charging
- Natural language commands
| - 50m water resistant
- Bluetooth 5.1
- Heart rate monitor
- Bluetooth calling
| - Seamless menu navigation through a rotating bezel
- Sapphire crystal display with stainless steel frame construction
- IP68 dust and water resistant
- Built-in speaker and vibration motor for notifications
- Up to 45% fast charging in 30 min
- 24-hour blood pressure monitoring with alerts
| - Seamless menu navigation through a rotating bezel
- Sapphire crystal display with stainless steel frame construction
- IP68 dust and water resistant
- Built-in speaker and vibration motor for notifications
- Up to 45% fast charging in 30 min
- 24-hour blood pressure monitoring with alerts
| - Heart rate monitoring via certified ECG app
- Take calls via built-in speaker and microphone
- Aluminum frame with Gorilla Glass 5 display
- Always-on AMOLED display
- IP68 dust and water resistance
- Built-in NFC for contactless payments
| - 50 meters water resistant
- ECG certified with high and low heart rate notifications
- Blood oxygen and activity tracking
- Crash and fall detection with SOS to emergency contacts
- Digital crown with haptic feedback
- Sleep apnea notifications
| - 50 meters water resistant
- ECG certified with high and low heart rate notifications
- Blood oxygen and activity tracking
- Crash and fall detection with SOS to emergency contacts
- Digital crown with haptic feedback
- Sleep apnea notifications
| - Heart rate monitoring via certified ECG app
- Take calls via built-in speaker and microphone
- Stainless steel frame with Gorilla Glass 5 display
- Always-on AMOLED display
- IP68 dust and water resistant
- Built-in NFC for contactless payments
| - Always-on LTPO AMOLED display
- Display protected by Sapphire glass
- Aerospace-grade Titanium frame and strap
- Wireless charging provides up to 100% in 60 minutes
- Fitness tracking for 100+ workout modes
- GPS and 4G LTE connectivity
| - Heart rate monitoring via certified ECG app
- Take calls via built-in speaker and microphone
- Aluminum frame with Gorilla Glass 5 display
- Always-on AMOLED display
- IP68 dust and water resistance
- Built-in NFC for contactless payments
| - Heart rate monitoring via certified ECG app
- Take calls via built-in speaker and microphone
- Aluminum frame with Gorilla Glass 5 display
- Always-on AMOLED display
- IP68 dust and water resistance
- Built-in NFC for contactless payments
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Frame
| | | | | | - Aluminum Frame
- Ceramic/Sapphire Crystal Back
| - Aluminum Frame
- Ceramic/Sapphire Crystal Back
| | - TC4 Titanium Frame
- Ceramic Back
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Platform
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Operating system
| | | - Android Wear OS 4
- One UI Watch 5
| - Android Wear OS 4
- One UI Watch 5
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Processor
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Chipset
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Graphics processor
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RAM
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Storage
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Card slot
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Battery
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Battery features
| | | - 10W Qi Wireless Charging
- 0 - 45% in 30 Min
| - 10W Qi Wireless Charging
- 0 - 45% in 30 Min
| - Up to 80% in 35 Min
- Up to 24h With Always-on Display
- Up to 36h With Battery Saver Mode
| - Wireless Charging
- Up to 80% in 30 Min
- Up to 18h Normal Use
- Up to 36h Low Power Mode
- 15 Min Charging Provides Up to 8h Normal Use
| - Wireless Charging
- Up to 80% in 30 Min
- Up to 18h Normal Use
- Up to 36h Low Power Mode
- 15 Min Charging Provides Up to 8h Normal Use
| | - Wireless Charging
- 4.5 Days Typical Usage
- Up to 12 Days Power Saving Mode
| - Up to 80% in 50 Min
- Up to 24h With Always-on Display
- Up to 36h With Battery Saver Mode
| - Up to 80% in 43 Min
- Up to 24h With Always-on Display
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Platform features
| - 50M Water Resistant
- IP68 Dust And Water Resistant
- MIL-STD-810G Certified
| | - ECG Certified
- Blood Pressure Tracking
- Heart Rate Tracking
- Activity Tracking
- Sleep Tracking
- Blood Oxygen Saturation Tracking
- Built-in Speaker and Microphone
| - ECG Certified
- Blood Pressure Tracking
- Heart Rate Tracking
- Activity Tracking
- Sleep Tracking
- Blood Oxygen Saturation Tracking
- Built-in Speaker and Microphone
| - ECG Certified
- Blood Oxygen / Sleep / Heart Rate / Activity Monitoring
- Built-in Speaker
- Built-in Microphone
| - ECG Certified
- Heart Rate / Sleep / Blood Oxygen / Activity Monitoring
- Menstrual Cycle Tracking
- Fitness Modes
- Guided Meditation
- Built-in Speaker
- Built-in Microphone
| - ECG Certified
- Heart Rate / Sleep / Blood Oxygen / Activity Monitoring
- Menstrual Cycle Tracking
- Fitness Modes
- Guided Meditation
- Built-in Speaker
- Built-in Microphone
| - ECG Certified
- Blood Oxygen / Sleep / Heart Rate / Activity Monitoring
- Built-in Speaker and Microphone
| - Built-in Speaker
- Microphone
| - ECG Certified
- Blood Oxygen / Sleep / Heart Rate / Activity Monitoring
- Built-in Speaker
- Built-in Microphone
| - ECG Certified
- Blood Oxygen / Sleep / Heart Rate / Activity Monitoring
- Built-in Speaker and Microphone
- Stress monitor
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Software applications
| | | - 90+ Exercise Modes
- Customizable Watch Faces
- Sleep Coaching
- Bixby / Google Assistant
| - 90+ Exercise Modes
- Customizable Watch Faces
- Sleep Coaching
- Bixby / Google Assistant
| - Google Assistant
- Fitbit App
| | | - Google Assistant
- Fitbit App
| | - Google Assistant
- Fitbit App
| - Google Assistant
- Fitbit App
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IP rating
| | | - IP68 Dust and Water Resistant
- 50M Water Resistant
- MIL-STD-810H Certified
| - IP68 Dust and Water Resistant
- 50M Water Resistant
- MIL-STD-810H Certified
| - IP68 Dust and Water Resistant
- 50M/5ATM Water Resistant
| - IP6X Dust and Water Resistant
- 50m Water Resistant
| - IP6X Dust and Water Resistant
- 50m Water Resistant
| - IP68 Dust & Water Resistant
- 50M/5ATM Water Resistant
| - 50M Water Resistant
- 5ATM Water Resistant
- IP6X Dust and Water Resistance
| - IP68 Dust and Water Resistant
- 50M/5ATM Water Resistant
| - IP68 Dust and Water Resistant
- 50M/5ATM Water Resistant
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Display
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Display size
| - 1.1 inches
- 360 x 360 pixels
| - 1.39 inches
- 454 x 454 pixels
| - 1.3 Inches
- 432 x 432 Pixels
| - 1.5 Inches
- 480 x 480 Pixels
| - 1.2 Inches
- 408 x 408 Pixels
| - 1.96 Inches
- 496 x 416 Pixels
| - 1.77 Inches
- 446 x 374 Pixels
| - 1.2 Inches
- 450 x 450 Pixels
| - 1.5 Inches
- 466 x 466 Pixels
| - 1.4 Inches
- 456 x 456 Pixels
| - 1.2 Inches
- 450 x 450 Pixels
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Display type
| | | - Super AMOLED Screen
- 16M Colors
| - Super AMOLED Screen
- 16M Colors
| - LTPO AMOLED Screen
- 16M Colors
| - Retina LTPO3 OLED Screen
- 16M Colors
| - Retina LTPO3 OLED Screen
- 16M Colors
| | - LTPO AMOLED Screen
- 16M Colors
| - LTPO AMOLED Screen
- 16M Colors
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Pixel density
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Display features
| | | - Sapphire Crystal Glass
- Always-on Display
| - Sapphire Crystal Glass
- Always-on Display
| - 2000 Nits Peak Brightness
- Gorilla Glass 5
- Always-on Display
- DCI-P3
| - Always-on Display
- 2000 Nits Peak Brightness
- Ion-X Glass
- Wide-angle OLED
| - Always-on Display
- 2000 Nits Peak Brightness
- Ion-X Glass
- Wide-angle OLED
| - 1000 Nits Peak Brightness
- Gorilla Glass 5
- Always-on Display
| - Always-on Display
- Sapphire Crystal Glass
| - 2000 Nits Peak Brightness
- Gorilla Glass 5
- Always-on Display
- DCI-P3
| - 1000 Nits Peak Brightness
- Gorilla Glass 5
- Always-on Display
- DCI-P3
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Sensors & Connectivity
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Sensors
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
| - Accelerometer
- Optical & Electrical Heart Rate
- Bioelectrical Impedance
- Gyro
- Barometer
- Compass
- Ambient Light
- Hall
- Body Temperature
| - Accelerometer
- Optical & Electrical Heart Rate
- Bioelectrical Impedance
- Gyro
- Barometer
- Compass
- Ambient Light
- Hall
- Body Temperature
| - Accelerometer
- Heart Rate
- Gyro
- Compass
- Altimeter
- SpO2
- Barometer
- Magnetometer
- Skin Temperature
- Skin Conductance
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- VO2max
- Always-on Altimeter
- Body Temperature
- Water Temperature
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- VO2max
- Always-on Altimeter
- Body Temperature
- Water Temperature
| - Accelerometer
- Heart Rate
- Gyro
- Compass
- Altimeter
- SpO2
| - Ambient Light
- Accelerometer
- ECG / Heart Rate
- Gyro
- Barometer
- Compass
- Sp02
- Thermometer
| - Accelerometer
- Heart Rate
- Gyro
- Compass
- Altimeter
- SpO2
- Barometer
- Magnetometer
- Skin Temperature
- Skin Conductance
| - Accelerometer
- Heart Rate
- Gyro
- Compass
- Altimeter
- SpO2
- ECG
- Ambient Light
- Skin Temperature
- Skin Conductance
- Barometer
- Magnetometer
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Connectivity
| - Bluetooth 4.2
- NFC
- WiFi
- GPS
- GLONASS
| - Bluetooth 5.1
- NFC (Optional)
- GPS
- GLONASS
- GALILEO
| - Bluetooth 5.3
- NFC
- Dual-band Wi-Fi
- GPS / GLONASS / GALILEO / BDS
| - Bluetooth 5.3
- NFC
- Dual-band Wi-Fi
- GPS / GLONASS / GALILEO / BDS
| - Wi-Fi 6 / Dual-band Wi-Fi
- Bluetooth 5.3
- GPS / GLONASS / GALILEO
- NFC
| - Bluetooth 5.3
- NFC
- Dual-band Wi-Fi
- GPS / GLONASS / GALILEO / QZSS / BDS
| - Bluetooth 5.3
- NFC
- Dual-band Wi-Fi
- GPS / GLONASS / GALILEO / QZSS / BDS
| - Wi-Fi
- Bluetooth 5.0
- GPS / GLONASS / GALILEO / BDS
- NFC
| - Wi-Fi
- Bluetooth 5.2
- GPS / GLONASS / GALILEO / BDS / QZSS
- NFC
| - Wi-Fi 6 / Dual-band Wi-Fi
- Bluetooth 5.3
- GPS / GLONASS / GALILEO
- NFC
| - Wi-Fi
- Bluetooth 5.0
- GPS / GLONASS / GALILEO / BDS / QZSS
- NFC
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Sensors & connectivity features
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