Pebble Time Round vs. Samsung Gear S2 vs. Fitbit Alta vs. Casio WSD-F20A vs. Fitbit Versa

 
Time Round
Gear S2
Alta
WSD-F20A
Versa
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$200$300$130$399$199.99
Release20152015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days5 days1 day4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a320 x 320300 x300
Sizeround1.2 inchesn/a1.32 inches1.34 inches
Touchn/a
Typee-paperSuper AMOLEDOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSTizenn/aWear OS
Apps
Music

All Wearables