Pebble Time vs. Pebble Time Round vs. TomTom Spark vs. Garmin Vivofit 4 vs. Polar Loop

 
Time
Time Round
Spark
Vivofit 4
Loop
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$150$79.95$100
Release20152015201520182013

Activity & Fitness

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

Battery

Duration7 days2 daysn/a1 year5 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/a
Resolution168 x 144n/an/a88 x 88NA
Size1.26 inchesroundn/aNANA
Touch
Typee-papere-paperLCDNALED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSPebble OSn/aNA
Apps
Music

All Wearables