Fitbit Surge vs. Pebble Time vs. Samsung Gear S vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Surge
Time
Gear S
Grayson
Grayson
T-Rex
 FitbitSurgeRemove Buy NowPebbleTimeRemove Buy NowSamsungGear SRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$150$250$350$350$140
Release201620152013201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 daysn/a24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144480 x 360453 x 454453x454360 x 360
Size1.26 inches1.26 inches2 inches1.39 inches1.39 inches1.3 inches
Touch
TypeMonochrome LCDe-paperSuper AMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSTizenAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables