Pebble Time vs. Mobvoi TicWatch S vs. Fitbit Alta HR vs. Mobvoi TicWatch C2 vs. Amazfit T-Rex

 
Time
TicWatch S
Alta HR
TicWatch C2
T-Rex
 PebbleTimeRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$199$150$200$140
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5-2 days7 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144400 x 400128 x 36360 x 360360 x 360
Size1.26 inches1.4 inches1.4 inches1.3 inches1.3 inches
Touch
Typee-paperOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables