Fitbit Charge vs. Fitbit Charge 4 vs. Fitbit Charge 6 vs. Polar A360 vs. Sony SmartWatch 3 vs. Withings ScanWatch vs. Xiaomi Mi Band - Instant Comparison

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Fitbit Charge

Fitbit Charge 4

Fitbit Charge 6

Polar A360

Sony SmartWatch 3

Withings ScanWatch

Xiaomi Mi Band

	Fitbit Charge Check Amazon	Fitbit Charge 4 Check Amazon	Fitbit Charge 6 Check Amazon	Polar A360 Check Amazon	Sony SmartWatch 3 Check Amazon	Withings ScanWatch Check Amazon	Xiaomi Mi Band Check Amazon
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Price and Release Date
Suggested Price	$130	$149	$159	$200	$250	$279	$15
Release / Update	2014	2020	2023	2015	2014	2021	2015
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7–10 days	7 days	Up to 7 days	12 days	2 days	30 days	30 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac					n/a		n/a
Windows		Not yet			n/a		n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC		Fitbit Pay
Wi-Fi
Display
Color							n/a
Resolution	n/a	66x18		160 x 80	320 x 320	116 x 80	n/a
Size		.721 inches	1.04-inch AMOLED	1.18 inches	1.6 inches	0.54 inches	n/a
Touch	n/a						n/a
Type	OLED	OLED	AMOLED		TFT LCD	Analog	n/a
Functions
Audio Speaker					Bluetooth
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	1 ATM	5 ATM	Water-resistant up to 50m	WR30	IP68	5 ATM	IP67
Notifications
Phone
Emails
Texts
Software
Operating System	n/a	Fitbit OS	Fitbit OS	n/a	Android Wear		n/a
Apps
Music		Spotify control
More Information
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