Garmin Forerunner 225 vs. Garmin Vivomove vs. Samsung Gear S2 vs. Amazfit T-Rex vs. HTC re Grip

 
Forerunner 225
Vivomove
Gear S2
T-Rex
re Grip
 GarminForerunner 225Remove Buy NowGarminVivomoveRemove Buy NowSamsungGear S2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$250$300$140$199
Release20152016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 year2-3 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a360 x 360360 x 360160 x 32
Size1 inchn/a1.2 inches1.3 inches1.8 inches
Touchn/a
Typen/an/aSuper AMOLEDAMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATMIP57

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/an/aTizenBuild-inNA
Appsn/a
Musicn/a

All Wearables