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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
| | - Matte Black
- Polished Silver
- Matte Hazel
| | | | | | | - Jet Black
- Space Gray
- Rose Gold
- Silver
| - Jet Black
- Space Gray
- Rose Gold
- Silver
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Straps
| | | | | - Black Fluoroelastomer Strap
- Titanium Strap
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Network
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Compatibility
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Key features
| - Up to 50M water resistant
- High and low heart rate notifications
- Fall detection
- Always-on altimeter
- Backtrack with offline maps support
- Vitals and activity tracking
| - 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
| - Always-on sapphire crystal glass display
- Up to 3000 nits display brightness
- Rugged construction with titanium frame and MIL-STD 810H certification
- Up to 40m diving depth gauge
- 180-meter range emergency siren
- More reliable positioning with dual-band GPS
| - Always-on AMOLED display with sapphire glass
- Dual-band navigation system
- Fitness and activity tracking
- 100+ workout modes
- Built-in speaker and microphone
- Titanium-alloy frame
| - Advanced health monitoring with next-gen BioActive sensor
- Sapphire crystal display with aluminum frame construction
- IP68 dust and water resistant
- Low energy wireless connectivity via Bluetooth 5.3
- High performance 3nm processor
- 2GB RAM and 32GB of storage
| - Advanced health monitoring with next-gen BioActive sensor
- Sapphire crystal display with aluminum frame construction
- IP68 dust and water resistant
- Low energy wireless connectivity via Bluetooth 5.3
- 2GB RAM and 32GB of storage
- Up to 4 years software updates
| - Up to 50M water resistant
- High and low heart rate notifications
- Fall detection
- Always-on altimeter
- Backtrack with offline maps support
- Vitals and activity tracking
| - Up to 50M 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
| - Up to 50M 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
| - Up to 50M water resistant
- High and low heart rate notifications
- Fall detection
- Always-on altimeter
- Backtrack with offline maps support
- Vitals and activity tracking
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Frame
| | | - Aluminum Frame
- Ceramic/Sapphire Crystal Back
| - Grade 5 Titanium Frame
- Ceramic and Sapphire Crystal Back
| | - Aluminum Frame - Armor Aluminum 2
| - Aluminum Frame - Armor Aluminum
| - Aluminum Frame
- Plastic / Sapphire Crystal Back
| - Aluminum Frame
- Ceramic / Sapphire Crystal Back
| - Aluminum Frame
- Ceramic / Sapphire Crystal Back
| - Aluminum Frame
- Plastic / Sapphire Crystal Back
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Platform
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Operating system
| | | | | | - Android Wear OS 5
- One UI Watch 6
| - Android Wear OS 6
- One UI Watch 8
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Processor
| | | | - Dual-core
- 4-core Neural Engine
| | | | - Dual-core
- 4-core Neural Engine
| - Dual-core
- 4-core Neural Engine
| - Dual-core
- 4-core Neural Engine
| - Dual-core
- 4-core Neural Engine
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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
| | - Up to 80% in 50 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 42h Normal Use
- Up to 72h Low Power Mode
- Up to 80% in 45 Min
- 15 Min Charging = Up to 12h Normal Use
| - Wireless Charging
- Up to 14 Days Restricted Usage
- Up to 9 Days Typical Usage
- Up to 5 Days with Always-on Display Enabled
| | | - Wireless Charging
- Up to 80% in 45 Min
- 15 Min Charging = Up to 8h Normal Use
- Up to 18h Normal Use
- Up to 32h Low Power Mode
| - Wireless Charging
- Up to 80% in 30 Min
- Up to 24h Normal Use
- Up to 38h Low Power Mode
- 15 Min Charging = Up to 8h Normal Use
| - Wireless Charging
- Up to 80% in 30 Min
- Up to 24h Normal Use
- Up to 38h Low Power Mode
- 15 Min Charging = Up to 8h Normal Use
| - Wireless Charging
- Up to 80% in 45 Min
- 15 Min Charging = Up to 8h Normal Use
- Up to 18h Normal Use
- Up to 32h Low Power Mode
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Platform features
| - Cycle / Noise / Sleep / Vitals Monitor
| - 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
- Dual Speakers
- 86dB / 180m Emergency Siren
- Rotating Crown with Haptic Feedback
- Side Button
- Three-mic Array
| - ECG Certified
- Sleep / Activity / Stress / Blood Oxygen Monitoring / Women Health Monitoring / Guided Meditations / Breathing Exercises
- Built-in Speaker
- Built-in Microphone
- Rotating Crown
| - 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
- Stress Tracking
| - Cycle / Noise / Sleep / Vitals Monitor
- Rotating Crown with Haptic Feedback
- Side Button
- Built-in Microphone
- Built-in Speaker
| - ECG Certified
- Heart Rate / Sleep / Blood Oxygen / Noise / Activity Monitoring
- Menstrual Cycle Tracking
- Rotating Crown with Haptic Feedback
- Side Button
- Built-in Speaker
- Built-in Microphone
| - ECG Certified
- Heart Rate / Sleep / Blood Oxygen / Noise / Activity Monitoring
- Menstrual Cycle Tracking
- Rotating Crown with Haptic Feedback
- Side Button
- Built-in Speaker
- Built-in Microphone
- Depth Gauge - Up to 6m
| - Cycle / Noise / Sleep / Vitals Monitor
- Rotating Crown with Haptic Feedback
- Side Button
- Built-in Microphone
- Built-in Speaker
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Software applications
| - Mindfulness App / Training Load / GymKit
- Apple Pay
- Siri
- Find iPhone
- Offline Maps / Backtrack
| - Google Assistant
- Fitbit App
| | - Fitness Modes
- Guided Meditation
- High and Low Heart Rate Notifications
- Medications App
| - 100+ Workout Modes
- 13+ Watch Faces
| - 100+ Exercise Modes
- Customizable Watch Faces
- Sleep Coaching
- Google Assistant
| - 100+ Exercise Modes
- Customizable Watch Faces
- Sleep Coaching
- Google Assistant
- Up to 4 Years Software Updates
| - Mindfulness App
- Training Load / GymKit
- Apple Pay
- Siri
- Find iPhone
- Offline Maps / Backtrack
- High and Low Heart Rate Notifications
- Medications App
| - Mindfulness App
- Training Load / GymKit
- Apple Pay
- Siri
- Find iPhone
- Offline Maps / Backtrack
- High and Low Heart Rate Notifications
- Medications App
| - Mindfulness App
- Training Load / GymKit
- Apple Pay
- Siri
- Find iPhone
- Offline Maps / Backtrack
- High and Low Heart Rate Notifications
- Medications App
| - Mindfulness App
- Training Load / GymKit
- Apple Pay
- Siri
- Find iPhone
- Offline Maps / Backtrack
- High and Low Heart Rate Notifications
- Medications App
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IP rating
| | - IP68 Dust and Water Resistant
- 50M/5ATM Water Resistant
| - IP6X Dust and Water Resistant
- 50m Water Resistant
| - IP6X Dust and Water Resistant
- 100m Water Resistant
- Up to 40m Diving Depth Gauge
- MIL-STD 810H Certified
| - IP69K Water Resistant
- 5ATM Water Resistant
- 50M Water Resistant for 10 Min
- 40M Swimproof / Diving
| - IP68 Dust and Water Resistant
- 50M/5ATM Water Resistant
- MIL-STD-810H Certified
| - IP68 Dust and Water Resistant
- 50M/5ATM Water Resistant
- MIL-STD-810H Certified
| | - 50M Water Resistant
- IP6X Dust Resistant
| - 50M Water Resistant
- IP6X Dust Resistant
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Display
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Display size
| - 1.57 Inches
- 394 x 324 Pixels
| - 1.4 Inches
- 456 x 456 Pixels
| - 1.96 Inches
- 496 x 416 Pixels
| - 1.98 Inches
- 514 x 422 Pixels
| - 1.43 Inches
- 466 x 466 Pixels
| - 1.5 Inches
- 480 x 480 Pixels
| - 1.34 Inches
- 438 x 438 Pixels
| - 1.57 Inches
- 394 x 324 Pixels
| - 1.96 Inches
- 496 x 416 Pixels
| - 1.77 Inches
- 446 x 374 Pixels
| - 1.78 Inches
- 448 x 368 Pixels
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Display type
| - Retina LTPO OLED Screen
- 16M Colors
| - LTPO AMOLED Screen
- 16M Colors
| - Retina LTPO3 OLED Screen
- 16M Colors
| - Retina LTPO3 OLED Screen
- 16M Colors
| | - Super AMOLED Screen
- 16M Colors
| | - Retina LTPO OLED Screen
- 16M Colors
| - Retina LTPO3 OLED Screen
- 16M Colors
| - Retina LTPO3 OLED Screen
- 16M Colors
| - Retina LTPO OLED Screen
- 16M Colors
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Pixel density
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Display features
| - 1000 Nits Peak Brightness
- Ion-X Glass
| - 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
- 3000 Nits Peak Brightness
- Sapphire Crystal Glass
| - Always-on Display
- Sapphire Glass
| - Sapphire Crystal Glass
- Always-on Display
| - Sapphire Crystal Glass
- Always-on Display
- 3000 Nits Peak Brightness
| - 1000 Nits Peak Brightness
- Ion-X Glass
- Always-on display
| - Always-on Display
- 2000 Nits Peak Brightness
- Ion-X Glass
| - Always-on Display
- 2000 Nits Peak Brightness
- Ion-X Glass
| - 1000 Nits Peak Brightness
- Ion-X Glass
- Always-on display
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Sensors & Connectivity
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Sensors
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- Ambient Light
- Altimeter
| - 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
- Optical Heart Rate
- Gyro
- Barometer
- Compass
- Sp02
- Temperature
- Ambient Light
- ECG
| - Accelerometer
- Optical & Electrical Heart Rate
- Bioelectrical Impedance
- Gyro
- Barometer
- Compass
- Ambient Light
- Hall
- Body Temperature
- Altimeter
- SpO2
| - Accelerometer
- Optical & Electrical Heart Rate
- Bioelectrical Impedance
- Gyro
- Barometer
- Compass
- Ambient Light
- Hall
- Body Temperature
- Sp02
- Altimeter
- Antioxidant Index
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- Ambient Light
- Always-on Altimeter
- Body Temperature
| - ECG
- Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- Always-on Altimeter
- Body Temperature
- Water Temperature
| - ECG
- Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- Always-on Altimeter
- Body Temperature
- Water Temperature
- VO2max
| - Accelerometer
- Heart Rate
- Gyro
- Barometer
- Compass
- SpO2
- Ambient Light
- Always-on Altimeter
- Body Temperature
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Connectivity
| - Bluetooth 5.3
- NFC
- Wi-Fi
- GPS / GLONASS / GALILEO / QZSS
| - 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 / BDS / QZSS
- Dual-band GPS
| - Bluetooth 5.2
- GPS / GLONASS / GALILEO / BDS / QZSS
- NFC
| - Bluetooth 5.3
- NFC
- Dual-band Wi-Fi
- GPS / GLONASS / GALILEO / BDS
| - Bluetooth 5.3
- NFC
- Dual-band Wi-Fi
- GPS / GLONASS / GALILEO / BDS
| - Bluetooth 5.3
- NFC
- Wi-Fi 4
- GPS / GLONASS / GALILEO / QZSS
| - 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
| - Bluetooth 5.3
- NFC
- Wi-Fi 4
- GPS / GLONASS / GALILEO / QZSS
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Sensors & connectivity features
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