Fitbit Flex 2 vs. Fitbit One vs. Garmin Vivosmart vs. Huawei Talkband B2 vs. Asus ZenWatch

 
Flex 2
One
Vivosmart
Talkband B2
ZenWatch
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminVivosmartRemove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$100$100$170$180$150
Release20162012201420152014

Activity & Fitness

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

Battery

Duration5 days10-14 days7 days3 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 16128 x 88320 x 320
Sizen/an/a1.41 inches0.73 inches1.63 inches
Touchn/a
TypeLEDOLEDOLEDPMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMIP57IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/an/aAndroid Wear
Apps
Music

All Wearables