Fitbit Flex 2 vs. Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Amazfit Arc vs. Fitbit Alta HR

 
Flex 2
Talkband B2
ZenWatch 3
Arc
Alta HR
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$180$229$69.99$150
Release20162015201720162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days48 hours20 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88400 x 40072 x40128 x 36
Sizen/a0.73 inches1.39 inches0.42 inches1.4 inches
Touchn/a
TypeLEDPMOLEDAMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables