Sony SmartWatch 3 vs. Microsoft Band 2 vs. Polar Loop 2 vs. Fitbit Flex vs. HTC re Grip

 
SmartWatch 3
Band 2
Loop 2
Flex
re Grip
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$250$120$100$199
Release20142015201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)8 days (without notifications)5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128n/aNA160 x 32
Size1.6 inches1.36 inchesn/aNA1.8 inches
TouchNA
TypeTFT LCDCapacitative TFTLEDLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX72 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNANA
Apps
Music

All Wearables