Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Bip vs. Garmin VivoActive 4 vs. HTC re Grip

 
Alta
Watch Series 2
Bip
VivoActive 4
re Grip
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$269$99.99$349$199
Release20162016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176260 x 260160 x 32
Sizen/a1.5 inches or 1.65 inches1.28 inches1.3ionches1.8 inches
Touchn/a
TypeOLEDAMOLEDNAMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP685 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSNA
Apps
Music

All Wearables