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Oppo Watch Free vs Amazfit GTR 42mm comparison

 Compare Oppo Watch Free
Oppo Watch Free
Compare Amazfit GTR 42mm
Amazfit GTR 42mm
key specs
Display Size41mm42mm
Compatible OSAndroid, iOSAndroid and iOS
Strap MaterialSiliconeSilicone
Dial ShapeRectangleRound
Display TypeAMOLED-
Ideal ForUnisex-
Strap Colour-Black, Pink, White
general
BrandOppoAmazfit
ModelWatch FreeGTR 42mm
Release dateSeptember 26, 2021July 16, 2019
Dial ShapeRectangleRound
Strap MaterialSiliconeSilicone
SizeRegular-
TouchscreenYesYes
Interchangeable StrapYes-
Water ResistantYes5ATM
Water Resistance Depth5 ATM-
Dial MaterialPolycarbonate and Fibre-
Ideal ForUnisex-
Strap Colour-Black, Pink, White
Dial Colour-Black
dimensions
Width29.742.6
Height4642.6
Thickness10.69.2
Weight (g)32.6025.50
product details
Sensorsix-axis motion sensor, optical heart rate sensor, optical blood oxygen sensor, ambient light sensorBioTracker TM PPG Bio-Tracking Optical Sensor, 6-Axis Accelerometer, 3 Axial Geomagnetic Sensor, Air Pressure Sensor, Capacitive Sensor, Ambient Light Brightness Sensor
Compatible DeviceAndroid, iPhoneAndroid, iPhones
NotificationYesYes
Battery TypeLi-ionLithium Polymer
Battery Life14 daysUp to 34 days
Charge Time75 minutes-
Rechargeable BatteryYesYes
Closure-Strap Buckle
connectivity features
Call FunctionYes-
BluetoothBluetooth5
Bluetooth Version5.0-
Messaging SupportYes-
Email SupportYes-
Operating Range10m-
Call FeaturesYes-
GPS-Yes
platform and storage features
Compatible Operating SystemAndroid, iOSAndroid and iOS
camera and display features
Display Resolution280x456320x320 pixels
Display Size41mm42mm
Display TypeAMOLED-
Backlight DisplayYes-
Scratch ResistantYes-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
LanguageEnglishEnglish
Other Fitness Features100 sports modes-
Compass-Yes
Alarm Clock-Yes
Date & Time Display-Yes
Other Watch Functions-Weather, Music, Event Reminder, Looking for a mobile phone, Stopwatch, Countdown
audio and video features
Voice ControlYes-
Other Multimedia FeaturesMusic Controls-

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