OPPO Watch Free vs. Amazfit GTR Mini

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of OPPO Watch Free and Amazfit GTR Mini. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

OPPO Watch Free vs. Amazfit GTR Mini Comparison Chart
GENERAL OPPO Watch Free Amazfit GTR Mini
Product Type Smart watch Smart watch
Operating System - Zepp OS 2.0
Supported Host Device OS iOS 10 or later, Android 6.0 (Marshmallow) or later iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport Indoor running, indoor walking, elliptical, 5-min workouts, fat burn running, outdoor walking, outdoor running, indoor rowing, endurance running, interval running, jogging Multisport
Wearing Style Watch style Watch style
Body Details Case only: 20.9 g With band: 24.6 g
Body Material Glass fibre reinforced polycarbonate, PA + GF bottom case Plastic, stainless steel
Protection Water-resistant Water-resistant
Colours Black Midnight black | Misty pink | Ocean blue
Clock Display Yes Yes
FEATURES OPPO Watch Free Amazfit GTR Mini
Sensors Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope Accelerometer, ambient light sensor, geomagnetic sensor, BioTracker PPG biological tracking optical sensor
Tracking Data Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring Calories burned, activity, heart rate, steps taken, blood oxygen saturation, pace, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), sleep duration, altitude, recovery time, training load, training effect, REM phases, sleep quality score, nap, sleep breathing quality
Modes 100+ Workout modes Do-not-disturb mode, 126 sport modes
Goal Setting Yes Yes
Features Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis Camera remote control, find phone function, VO2 max, OTA update, breathing training function, music playback control, weather information, event reminders, rotor motor, Quick Reply, pomodoro timer, customisable watch faces, PeakBeats workout status algorithm, ExerSense algorithm, SomnusCare, password protection, Virtual Pacer, sedentary lifestyle reminder, circularly-polarised GPS aerial, 5 satellite positioning systems
Notifications SMS, incoming calls Calendar, SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Vibration alert, visual interface
Navigation (GPS) - GPS receiver
CONNECTIVITY OPPO Watch Free Amazfit GTR Mini
Wireless Interface Bluetooth 5.0 BLE Bluetooth 5.2
DISPLAY OPPO Watch Free Amazfit GTR Mini
Type AMOLED - colour AMOLED - colour
Resolution 456 x 280 pixels 416 x 416 pixels
Screen Size 1.64" 1.28"
Pixel Density 326 ppi 326 ppi
Colour Depth 24-bit (16.7 million colours) -
Screen Protection 2.5D curved glass Fingerprint-resistant coating, tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE OPPO Watch Free Amazfit GTR Mini
Type Touch sensitive screen Touch sensitive screen, side button
CASE OPPO Watch Free Amazfit GTR Mini
Case Shape Rectangular Circular
BAND OPPO Watch Free Amazfit GTR Mini
Band Type Strap Strap
Band Width 19 mm 20 mm
Fits Wrist with Circumference 130-205 mm 150-200 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
CPU OPPO Watch Free Amazfit GTR Mini
CPU Type - Huangshan 2S
BATTERY OPPO Watch Free Amazfit GTR Mini
Technology Lithium Ion -
Capacity 235 mAh 280 mAh
Battery Life 14 day(s) 14 day(s)
Battery Life Details Typical usage - up to 14 days Typical usage - up to 14 days
Heavy usage - up to 7 days
Battery saver mode - up to 20 days
Watch mode - up to 30 days
GPS mode - up to 25 hour(s)
Rechargeable Battery Yes Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS OPPO Watch Free Amazfit GTR Mini
Included Accessories Magnetic charging dock Magnetic charging cable
Preloaded Software - Games, Stopwatch, Alarm Clock, Timer
Compliant Standards - ISO 22810
Max Depth of Water Resistance 50 m 50 m
Manufacturer Model Number OWWE201 -
Warranty 2-year warranty 1-year warranty
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