Pebble Time Steel vs. Fitbit Flex 2 vs. Sony SmartBand 2 vs. Asus VivoWatch vs. Fitbit Alta HR

 
Time Steel
Flex 2
SmartBand 2
VivoWatch
Alta HR
 PebbleTime SteelRemove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$100$130$160$150
Release20152016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days5 days2 days24 hours to 10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144n/an/a128 x 128128 x 36
Size1.26 inchesn/an/aNA1.4 inches
Touchn/an/a
Typee-paperLEDn/aNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aKoodOS
Apps
Music

All Wearables