Pebble Time Round vs. Sony SmartBand 2 vs. Polar M430 vs. Amazfit Stratos vs. Pebble Time 2

 
Time Round
SmartBand 2
M430
Stratos
Time 2
 PebbleTime RoundRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$130$255$199$199
Release20152015201720182016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days30 hours5 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128320 x 300NA
Sizeroundn/a1.4 inch1.34 inchesNA
Touchn/a
Typee-papern/aLCDOLEDe-paper

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP58WR305 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryPebble OS
Apps
Music

All Wearables