Sony SmartWatch 3 vs. TomTom Spark vs. Fitbit Flex 2 vs. Polar Loop vs. HTC re Grip

 
SmartWatch 3
Spark
Flex 2
Loop
re Grip
 SonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$150$100$100$199
Release20142015201620132020

Activity & Fitness

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

Battery

Duration2 daysn/a5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution320 x 320n/an/aNA160 x 32
Size1.6 inchesn/an/aNA1.8 inches
Touchn/a
TypeTFT LCDLCDLEDLEDPMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM2 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNANA
Apps
Music

All Wearables