Fitbit Surge vs. Olio Model One vs. Amazfit Cor vs. Samsung Gear 2 vs. Amazfit GTR

 
Surge
Model One
Cor
Gear 2
GTR
 FitbitSurgeRemove Buy NowOlioModel OneRemove Buy NowAmazfitCorRemove Buy NowSamsungGear 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$595$79.99$300$199
Release20162015201820142019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/aNA
Swimn/a

Battery

Duration7 days2 days12 days2-3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160320 x 320454 x 454
Size1.26 inchesn/a1.23 inches1.63 inches1.39 inches
Touch
TypeMonochrome LCDn/aIPS LCDSuper AMOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuild-in
Appsn/a
Music

All Wearables