ASUS ZenWatch 2 vs. Samsung Gear S vs. Samsung Gear S2 vs. Fitbit Ionic vs. HTC re Grip

 
ZenWatch 2
Gear S
Gear S2
Ionic
re Grip
 ASUSZenWatch 2Remove Buy NowSamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$250$300$299$199
Release20162013201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a2-3 days4+ days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 360360 x 360348x250160 x 32
Size1.63 inches or 1.45 inch2 inches1.2 inches1.421.8 inches
Touch
TypeAMOLEDSuper AMOLEDSuper AMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67IP6850mIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenTizenFitbit OSNA
Apps
Music

All Wearables