Pebble Time Round vs. Withings Pulse Ox vs. Amazfit Bip vs. HTC re Grip

 
Time Round
Pulse Ox
Bip
re Grip
 PebbleTime RoundRemove Buy NowWithingsPulse OxRemove Buy NowAmazfitBipRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$120$99.99$199
Release2015201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 weeks30 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32176 x 176160 x 32
Sizeroundn/a1.28 inches1.8 inches
TouchSwipe
Typee-paperOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables