Polar Loop vs Fitbit Charge 2 Smart Band comparison

Show Only Differences Highlight Differences	Polar Loop	Fitbit Charge 2 Smart Band
key specs
Water Resistant	Yes	No
Heart Rate Monitor	Yes	Yes
Display Type	-	OLED
Compatible Devices	-	Android phones, iPhones
Battery Life (Days)	-	5
general
Brand	Polar	Fitbit
Model	Loop	Charge 2 Smart Band
Release date	December 5, 2025	-
Model Name	Polar Loop	Charge 2
Material	Stainless Steel	Elastomer
Suitable For	Unisex	Fitness
Water Resistant	Yes	No
Color	-	Black
Reading Type	-	Digital
Ideal For	-	Unisex
Touch Enabled	-	Yes
Dial Shape	-	Rectangle
display and battery features
Battery Type	Lithium Polymer (Li-poly)	Lithium Polymer (Li-poly)
Charge Time (hours)	8	2
Battery Capacity (mAh)	170	-
Display Type	-	OLED
Backlight Present	-	Yes
Battery Life (Days)	-	5
performance features
Water-Resistant Depth (metres)	30	-
Operating Temperature (Celsius)	-20 °C - 50 °C	-10° to 45°
Shock Resistant	-	No
activity tracking function
Blood Pressure Monitor	Yes	Yes
Calories Burned	Yes	Yes
Distance Covered	Yes	Yes
Heart Rate Monitor	Yes	Yes
Sleep Tracking	Yes	Yes
SPO2 Monitor	Yes	Yes
Step Counter	Yes	Yes
Alarms	-	Yes
Automatic Exercise Detection	-	Yes
Do Not Disturb Mode	-	Yes
Floors Climbed	-	Yes
Phone Notifications	-	Yes
Reminders	-	Yes
Sedentary Reminder	-	Yes
VO2 Max	-	Yes
workout modes
Treadmill	Yes	-
Exercise	Yes	Yes
Outdoor Running	Yes	Yes
Cycling	Yes	Yes
Walking	Yes	Yes
sensors
Electrical Heart Rate Sensor	Yes	-
Gyroscope	Yes	-
Optical Heart Rate Sensor	Yes	Yes
Pedometer	Yes	Yes
Vibration Motor	Yes	Yes
Accelerometer	-	Yes
dimensions
Weight (grams)	29	-
Width (mm)	27	-
Height (mm)	42	-
Depth (mm)	9	-
connectivity features
Bluetooth Enabled	-	Yes
Bluetooth Version	-	v4
compatibility
Compatible Devices	-	Android phones, iPhones
Compatible Android Version	-	Android 4.4 and above

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