Compare Google & Fitbit Smartwatches

34.9 x 17 x 8.3 mm

45 mm round

41 mm round

Lightweight plastic case

Aerospace-grade aluminum case

Aerospace-grade aluminum case

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Actua 360 domed display

Actua 360 domed display

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10% more active area

10% more active area

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Up to 3000 nits (peak brightness)

Up to 3000 nits (peak brightness)

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Custom AMOLED LTPO display with DCI-P3 color

Custom AMOLED LTPO display with DCI-P3 color

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Custom 3D Corning® Gorilla® Glass 5

Custom 3D Corning® Gorilla® Glass 5

5 ATM

5 ATM

5 ATM

IP68

IP68

IP68

Up to 7 days

Up to 40 hours with always-on display

Up to 30 hours with always-on display

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Up to 72 hours with Battery Saver

Up to 48 hours with Battery Saver

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Qualcomm Snapdragon® W5 Gen 2

Qualcomm Snapdragon® W5 Gen 2

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Cortex-M55 co-processor

Cortex-M55 co-processor

Connected GPS with phone

Dual-frequency GPS

Dual-frequency GPS

Android 11.0 or newer

Android 11.0 or newer

Android 11.0 or newer

iOS 16.4 or newer

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Proactive and adaptive coaching built with Gemini for fitness, sleep, and health

Proactive and adaptive coaching for fitness, sleep, and health

Proactive and adaptive coaching for fitness, sleep, and health

Personalized fitness plans

Personalized fitness plans

Personalized fitness plans

Detailed sleep insights

Detailed sleep insights

Detailed sleep insights

24/7 science-backed guidance

24/7 science-backed guidance

24/7 science-backed guidance

All-day activity tracking

All-day activity tracking

All-day activity tracking

40+ exercise modes

50+ exercise modes

50+ exercise modes

Daily Readiness Score

Daily Readiness Score

Daily Readiness Score

Cardio load^,

Cardio load^,

Cardio load^,

Target cardio load^,

Target cardio load^,

Target cardio load^,

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Run workout builder

Run workout builder

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Real-time run guidance

Real-time run guidance

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Advanced run form tracking

Daily run recommendations

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Run performance dashboard

Run performance dashboard

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Morning Brief

Morning Brief

Auto Activity recognition

Auto Workout mode

Auto Workout mode

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Heart Zone Training

Heart Zone Training

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Pace Training

Pace Training

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Enhanced workout views

Enhanced workout views

Active Zone Minutes

Active Zone Minutes

Active Zone Minutes

Cardio fitness score

Cardio fitness score

Cardio fitness score

Heart rate on exercise equipment^,

Heart rate on exercise equipment^,

Heart rate on exercise equipment^,

Workouts on your phone

Workouts on your phone

Workouts on your phone

Step tracking

Step tracking

Step tracking

Calorie Tracking

Calorie Tracking

Calorie Tracking

Goals and Reminders

Goals and Reminders

Goals and Reminders

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Floors Climbed

Floors Climbed

Swimming

Swimming

Swimming

Continuous heart rate monitoring

Advanced heart rate tracking

Advanced heart rate tracking

Irregular heart rhythm notifications

Irregular heart rhythm notifications

Irregular heart rhythm notifications

High and low heart rate notifications

High and low heart rate notifications

High and low heart rate notifications

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ECG app with AFib detection

ECG app with AFib detection

Skin temperature variation

Skin temperature sensing^,

Skin temperature sensing^,

SpO2 nightly average, range, trends over time

SpO2 nightly average, range, trends over time

SpO2 nightly average, range, trends over time

Heart rate variability

Heart rate variability

Heart rate variability

Resting heart rate

Resting heart rate

Resting heart rate

Breathing rate

Breathing rate

Breathing rate

Menstrual health tracking^,

Menstrual health tracking

Menstrual health tracking

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All-day body response tracking

All-day body response tracking

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Stress notifications

Stress notifications

Stress Management Score

Stress Management Score

Stress Management Score

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Stress management with EDA sensors

Stress management with EDA sensors

Mood logging and reflections

Mood logging and reflections

Mood logging and reflections

Mindfulness content

Mindfulness content

Mindfulness content

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Guided breathing sessions

Guided breathing sessions

Sleep stages and Sleep Score

Sleep stages and Sleep Score^,

Sleep stages and Sleep Score^,

Silent and Smart Wake alarms

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Mindfulness content for sleep

Mindfulness content for sleep^,

Mindfulness content for sleep^,

Sleep insights

Sleep insights^,

Sleep insights^,

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Loss of Pulse Detection

Loss of Pulse Detection

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Satellite SOS communication

Satellite SOS communication

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Safety Check

Safety Check

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Emergency Sharing

Emergency Sharing

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Medical information

Medical information

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Fall Detection

Fall Detection

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Emergency SOS

Emergency SOS

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Emergency international calling

Emergency international calling

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Raise to talk with Gemini^,

Raise to talk with Gemini^,

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AI-powered smart replies^,

AI-powered smart replies^,

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Google Wallet

Google Wallet

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Google Maps

Google Maps

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Gmail and Calendar

Gmail and Calendar

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YouTube Music

YouTube Music

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Media controls in exercise

Media controls in exercise

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Google Play

Google Play

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Call Screen

Call Screen

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Pixel Recorder

Pixel Recorder

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Pixel Camera app for Wear OS

Pixel Camera app for Wear OS

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Google TV remote

Google TV remote

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Nest Cam feed

Nest Cam feed

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4G LTE option

4G LTE option

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LTE calls

LTE calls

Bluetooth

Bluetooth calls

Bluetooth calls

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Call, text, and app notifications

Call, text, and app notifications

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Ultra-Wideband

Ultra-Wideband

Optical heart rate monitor

Multi-path optical heart rate sensor

Multi-path optical heart rate sensor

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Electrical sensors compatible with ECG app

Electrical sensors compatible with ECG app

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Electrical sensor to measure skin conductance (cEDA) for body response tracking

Electrical sensor to measure skin conductance (cEDA) for body response tracking

Device temperature sensor

Far-field skin temperature sensor

Far-field skin temperature sensor

Red and infrared sensors for SpO2 monitoring

Red and infrared sensors for SpO2 monitoring

Red and infrared sensors for SpO2 monitoring

Gyroscope

Gyroscope

Gyroscope

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Always-on altimeter

Always-on altimeter

Accelerometer

Accelerometer

Accelerometer

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Ambient light sensor

Ambient light sensor

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NFC

NFC

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Compass

Compass