Pebble Time Round vs. Samsung Gear S2 vs. Fitbit Zip vs. Pebble Time 2 vs. Fitbit Alta HR

 
Time Round
Gear S2
Zip
Time 2
Alta HR
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowFitbitZipRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$300$60$199$150
Release20152015201220162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days6 months10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/aNA128 x 36
Sizeround1.2 inchesn/aNA1.4 inches
Touch
Typee-paperSuper AMOLEDn/ae-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68Splash Resistant3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/aPebble OS
Apps
Music

All Wearables