Pebble Time Round vs. Polar M430 vs. Fitbit Charge vs. Pebble Core vs. Garmin Vivosmart 4

 
Time Round
M430
Charge
Core
Vivosmart 4
 PebbleTime RoundRemove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$255$130$99$130
Release20152017201420162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days30 hours7-10 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NANA48 x 128
Sizeround1.4 inchNANA0.74 inches
TouchNANA
Typee-paperLCDOLEDNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR301 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNANA
Apps
Music

All Wearables