Fitbit sense 2 health and fitness smartwatch in comparison

6+ days of battery and Water-resistant up to 50m Compatible with iOS 13 or higher & Android OS 8.0 or higher Live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2, health metrics dashboard, menstrual health tracking and mindfulness content Measure and improve sleep quality: personalized Sleep Profile, daily Sleep Stages & Sleep Score, Smart wake alarm and do not disturb mode Enhance activity: 24/7 heart rate monitoring, built-in GPS and workout intensity map, Daily Readiness Score, Active Zone Minutes, all-day activity tracking, 40+ exercise modes and automatic exercise tracking

BATTERY LIFE: Up to 7 days

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Product 1: 6+ days of battery and Water-resistant up to 50m Product 1: Compatible with iOS 15 or higher & Android OS 9.0 or higher Product 1: Live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2, health metrics dashboard, menstrual health tracking and mindfulness content Product 1: Measure and improve sleep quality: personalized Sleep Profile, daily Sleep Stages and Sleep Score, Smart wake alarm and do not disturb mode Product 2: Entertaining educational card game loved for bringing your favourite Dinosaurs to life Product 2: Play Top Trumps anytime, anywhere, with as many people as you like Product 2: Find out the killer rating for a Tyrannosaurus Rex, the length of a Centrosaurus and the weight of a Protoceratops in this edition of Top Trumps - Dinosaurs Product 2: Easy-to-carry plastic case means there are no limits on gameplay

6+ days of battery and Water-resistant up to 50m Compatible with iOS 13 or higher and Android OS 8.0 or higher Live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2, health metrics dashboard, menstrual health tracking and mindfulness content Measure and improve sleep quality: personalized Sleep Profile, daily Sleep Stages and Sleep Score, Smart wake alarm and do not disturb mode 6+ days of battery and Water-resistant up to 50m Compatible with iOS 13 or higher and Android OS 8.0 or higher Live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2, health metrics dashboard, menstrual health tracking and mindfulness content Measure and improve sleep quality: personalized Sleep Profile, daily Sleep Stages and Sleep Score, Smart wake alarm and do not disturb mode

6+ days of battery and Water-resistant up to 50m Compatible with iOS 13 or higher and Android OS 8.0 or higher Live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2, health metrics dashboard, menstrual health tracking and mindfulness content Measure and improve sleep quality: personalized Sleep Profile, daily Sleep Stages and Sleep Score, Smart wake alarm and do not disturb mode 6+ days of battery and Water-resistant up to 50m Compatible with iOS 13 or higher and Android OS 8.0 or higher Live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2, health metrics dashboard, menstrual health tracking and mindfulness content Measure and improve sleep quality: personalized Sleep Profile, daily Sleep Stages and Sleep Score, Smart wake alarm and do not disturb mode

Battery Life: Up to 6 days with fast charge

Fitbit Charge 6 tracks key metrics from calories and Active Zone Minutes to Daily Readiness and sleep; move more with 40+ exercise modes, built-in GPS, all-day activity tracking, 24/7 heart rate, automatic exercising tracking, and more[1] See your heart rate in real time: Just link your Charge 6 to compatible exercise machines, like treadmills, ellipticals, and more[2]; and stay connected with YouTube Music controls[3] Tune into your body: Track your response to stress with a stress management score; learn about the quality of your sleep with a personalized nightly Sleep Score; and wake up more naturally with the Smart Wake alarm Run your routine with Google essentials: Find your way seamlessly during runs or rides with turn-by-turn directions from Google Maps on Fitbit Charge 6; and when you need a snack break on the go, just tap to pay with Google Wallet[1,4] Unlock more with Google Health Premium: With a premium membership, get personalized coaching that’s built with Gemini and adapts to your life[7]; get a 3-month trial at no cost to you[5] (Google Health Premium subscription sold separately)

Up to 10 days of battery and Water-resistant up to 50m Compatible with iOS 15 or higher & Android OS 9.0 or higher Move more: 24/7 heart rate, Daily Readiness Score, Active Zone Minutes, all-day activity tracking, 20+ exercise modes, automatic exercise tracking and reminders to move Stress less: always-on wellness tracking, daily Stress Management Score, mindfulness sessions, relax breathing sessions, irregular heart rhythm notifications, SpO2, menstrual health tracking, resting heart rate and high/low heart rate notifications Sleep better: automatic sleep tracking, personalized Sleep Profile, daily detailed Sleep Score, smart wake vibrating alarm, sleep mode Comfortably connected day and night: calls, texts & smartphone app notifications, color touchscreen with customizable clock faces, Compatible with iOS 15 or higher & Android OS 9.0 or higher, super lightweight and water resistant to 50 meters, up to 10 day battery life Includes 6-month Premium membership for deeper insights & guidance, exclusive workouts, mindfulness sessions and more

Advanced Health Tracking for Holistic Well-being: Fitbit Charge 6 is designed to be your all-in-one health companion, offering an extensive suite of tools to monitor your well-being. With the most accurate heart rate monitoring yet, plus and irregular heart rhythm notifications, it keeps you informed about your heart health. Oxygen saturation (SpO2) tracking and high/low heart rate alerts ensure you stay on top of critical health metrics.

Use amazon Alexa built in to get quick news and information, check the weather, set timers and alarms, control your smart home devices through the sound of your voice (third party app may be required; amazon Alexa not available in all countries)

Calculate the pace with the GPS