Samsung Gear S2 vs. Samsung Gear 2 vs. Garmin Forerunner 45 vs. Mobvoi TicWatch e2 vs. HTC re Grip

 
Gear S2
Gear 2
Forerunner 45
TicWatch e2
re Grip
 SamsungGear S2Remove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch e2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$300$199$200$199
Release20152014201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days2-3 days7 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320208 x 208360 x 360160 x 32
Size1.2 inches1.63 inches1.04 inches1.2 inches1.8 inches
Touch
TypeSuper AMOLEDSuper AMOLEDLCDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675 ATMIP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSBuilt-inWear OSNA
Apps
Music

All Wearables