Pebble Time Round vs. Fitbit One vs. Fitbit Zip vs. Amazfit Stratos vs. Amazfit T-Rex

 
Time Round
One
Zip
Stratos
T-Rex
 PebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$100$60$199$140
Release20152012201220182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days6 months5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 300360 x 360
Sizeroundn/an/a1.34 inches1.3 inches
Touch
Typee-paperOLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splast ResistantSplash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aProprietaryBuild-in
Apps
Music

All Wearables