Fitbit Ionic vs. Pebble Time 2 vs. Polar A370 vs. Garmin Instinct vs. Amazfit GTR

 
Ionic
Time 2
A370
Instinct
GTR
 FitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowPolarA370Remove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$199$179.95$300$199
Release20172016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days10 daysUp to 3 days14 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NA160 x 80128 x 128454 x 454
Size1.42NA1.18 inches0.9 inches1.39 inches
Touch
TypeOLEDe-paperTFT LCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m3 ATMWR3010 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSPebble OSBuild-in
Apps
Music

All Wearables