Pebble Time vs. Pebble Time Round vs. Pebble Time Steel vs. Polar M400 vs. Samsung Gear S2

 
Time
Time Round
Time Steel
M400
Gear S2
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy Now

Basic Info

Suggested Price$150$200$250$200$300
Release20152015201520142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days10 days8 hours to 30 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a168 x 144n/a360 x 360
Size1.26 inchesround1.26 inchesn/a1.2 inches
Touch
Typee-papere-papere-papern/aSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM3 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSPebble OSn/aTizen
Apps
Music

All Wearables