Pebble Time Round vs. TomTom Spark vs. Withings Go vs. Fitbit Ionic vs. HTC re Grip

 
Time Round
Spark
Go
Ionic
re Grip
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$150$80$299$199
Release20152015201620172020

Activity & Fitness

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

Battery

Duration2 daysn/a8 months4+ days5 hours to 2.5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a348x250160 x 32
Sizeroundn/an/a1.421.8 inches
Touchn/a
Typee-paperLCDE-InkOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM50mIP57

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemPebble OSn/an/aFitbit OSNA
Appsn/a
Music

All Wearables