Fitbit Flex 2 vs. Apple Watch Series 2 vs. Huawei Band 2 vs. HTC re Grip vs. Apple Watch 7

 
Flex 2
Watch Series 2
Band 2
re Grip
Watch 7
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowHuaweiBand 2Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$269$69.99$199$429
Release20162016201720202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours21 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312128 x 32160 x 32396 x 484
Sizen/a1.5 inches or 1.65 inches0.91 inches1.8 inches1.9 inches
Touchn/a
TypeLEDAMOLEDPMOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 8
Apps
Music

All Wearables