Fitbit Surge vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Asus ZenWatch

 
Surge
Watch Series 2
Ionic
Stratos
ZenWatch
 FitbitSurgeRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$250$269$299$199$150
Release20162016201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days18 hours4+ days5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312348x250320 x 300320 x 320
Size1.26 inches1.5 inches or 1.65 inches1.421.34 inches1.63 inches
Touch
TypeMonochrome LCDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50m5 ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSFitbit OSProprietaryAndroid Wear
Apps
Music

All Wearables