Fitbit Flex 2 vs. Fitbit One vs. Huawei Talkband B2 vs. Garmin Forerunner 935 vs. Asus VivoWatch

 
Flex 2
One
Talkband B2
Forerunner 935
VivoWatch
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminForerunner 935Remove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$100$100$180$500$160
Release20162012201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days3 daysUp to 2 weeks24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88240 x 240128 x 128
Sizen/an/a0.73 inches1.2 inchesNA
Touchn/a
TypeLEDOLEDPMOLEDLCDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP575 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aKoodOS
Apps
Music

All Wearables