Pebble Time Steel vs. Polar M400 vs. TomTom Spark vs. Fitbit Zip vs. HTC re Grip

 
Time Steel
M400
Spark
Zip
re Grip
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitZipRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$200$150$60$199
Release20152014201520122020

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 daysn/a6 months5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/an/a160 x 32
Size1.26 inchesn/an/an/a1.8 inches
Touch
Typee-papern/aLCDn/aPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMSplash ResistantIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/an/aNA
Apps
Music

All Wearables