Pebble Time Round vs. Sony SmartBand 2 vs. Garmin Vivofit 4 vs. Polar A370 vs. HTC re Grip

 
Time Round
SmartBand 2
Vivofit 4
A370
re Grip
 PebbleTime RoundRemove Buy NowSonySmartBand 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$130$79.95$179.95$199
Release20152015201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days1 yearUp to 3 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

Colorn/a
Resolutionn/an/a88 x 88160 x 80160 x 32
Sizeroundn/aNA1.18 inches1.8 inches
Touchn/a
Typee-papern/aNATFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP585 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables