Fitbit Flex 2 vs. Basis Peak vs. Fitbit Charge vs. Pebble Core vs. Garmin Vivosmart 4

 
Flex 2
Peak
Charge
Core
Vivosmart 4
 FitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$200$130$99$130
Release20162014201420162018

Activity & Fitness

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

Battery

Duration5 days4 days7-10 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144NANA48 x 128
Sizen/a1.25 inchesNANA0.74 inches
Touchn/aNANA
TypeLEDLCDOLEDNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables