Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Jawbone UP3 vs. HTC re Grip

 
Watch Series 3
ZenWatch 2
Flex 2
UP3
re Grip
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowJawboneUP3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$329$150$100$180$199
Release20172016201620132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312320 x 320n/aNA160 x 32
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inchn/aNA1.8 inches
Touchn/aNA
TypeAMOLEDAMOLEDLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMNAIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aNANA
Apps
MusicNA

All Wearables