Amazfit Bip vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Polar A370 vs. HTC re Grip

 
Bip
Forerunner 235
Flex
A370
re Grip
 AmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99.99$299.99$100$179.95$199
Release20182017201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days9 days5 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176215 x 180NA160 x 80160 x 32
Size1.28 inches1.23 inchesNA1.18 inches1.8 inches
TouchNA
TypeNAMIPLEDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables