Fitbit Zip vs. Apple Watch Series 2 vs. Amazfit Bip vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Zip
Watch Series 2
Bip
Vivosmart 3
T-Rex
 FitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$269$99.99$139.99$140
Release20122016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months18 hours30 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 17664 x 128360 x 360
Sizen/a1.5 inches or 1.65 inches1.28 inchesNA1.3 inches
Touch
Typen/aAMOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSBuild-in
Apps
Music

All Wearables