Pebble 2 vs. Huawei Talkband B2 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
2
Talkband B2
Flex
Forerunner 45
Vivosmart 4
 Pebble2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$180$100$199$130
Release20162015201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days3 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88NA208 x 20848 x 128
Sizen/a0.73 inchesNA1.04 inches0.74 inches
TouchNA
Typee-paperPMOLEDLEDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP571 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNABuilt-in
Apps
Music

All Wearables