Pebble Time Steel vs. Fitbit Zip vs. Amazfit Bip vs. Amazfit T-Rex

 
Time Steel
Zip
Bip
T-Rex
 PebbleTime SteelRemove Buy NowFitbitZipRemove Buy NowAmazfitBipRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$60$99.99$140
Release2015201220182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days6 months30 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a176 x 176360 x 360
Size1.26 inchesn/a1.28 inches1.3 inches
Touch
Typee-papern/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aBuild-in
Apps
Music

All Wearables