TomTom Spark vs. Misfit Ray vs. Polar Loop 2 vs. Casio WSD-F20A vs. HTC re Grip

 
Spark
Ray
Loop 2
WSD-F20A
re Grip
 TomTomSparkRemove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$120$399$199
Release20152016201520182020

Activity & Fitness

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

Battery

Durationn/a6 months8 days (without notifications)1 day5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a320 x 320160 x 32
Sizen/an/an/a1.32 inches1.8 inches
Touchn/a
TypeLCDLEDLEDLCDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OSNA
Apps
Music

All Wearables