ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Amazfit Stratos

 
ZenWatch 2
Gear S2
Talkband B2
Ionic
Stratos
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$150$300$180$299$199
Release20162015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days3 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360128 x 88348x250320 x 300
Size1.63 inches or 1.45 inch1.2 inches0.73 inches1.421.34 inches
Touch
TypeAMOLEDSuper AMOLEDPMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP5750m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aFitbit OSProprietary
Apps
Music

All Wearables