Samsung Gear S3 Classic vs. Amazfit GTR Mini

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Samsung Gear S3 Classic and Amazfit GTR Mini. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

Samsung Gear S3 Classic vs. Amazfit GTR Mini Comparison Chart
GENERAL Samsung Gear S3 Classic Amazfit GTR Mini
Product Type Smart watch Smart watch
Operating System Tizen OS Zepp OS 2.0
Supported Host Device OS Android iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 46 mm -
Height 49 mm -
Depth 12.9 mm -
Weight 57 g -
Body Details - With band: 24.6 g
Body Material Stainless steel Plastic, stainless steel
Protection Dustproof, waterproof Water-resistant
Colours - Midnight black | Misty pink | Ocean blue
Clock Display Yes Yes
FEATURES Samsung Gear S3 Classic Amazfit GTR Mini
Sensors Accelerometer, ambient light sensor, barometer, altimeter, gyro sensor, heart rate Accelerometer, ambient light sensor, geomagnetic sensor, BioTracker PPG biological tracking optical sensor
Tracking Data Distance, time, speed, calories burned, activity, heart rate, steps taken, water vs. caffeine intake 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 - Do-not-disturb mode, 126 sport modes
Goal Setting Yes Yes
Features Find phone function, making a call 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 - 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
Navigation (GPS) - GPS receiver
CONNECTIVITY Samsung Gear S3 Classic Amazfit GTR Mini
Wireless Interface IEEE 802.11b/g/n, NFC, Bluetooth 4.2 Bluetooth 5.2
DISPLAY Samsung Gear S3 Classic Amazfit GTR Mini
Type Super AMOLED - colour AMOLED - colour
Resolution 360 x 360 pixels 416 x 416 pixels
Screen Size 1.3" 1.28"
Pixel Density - 326 ppi
Screen Protection Corning Gorilla Glass SR+ (scratch resistant glass) Fingerprint-resistant coating, tempered glass
Always On Display (AOD) Yes Yes
INPUT DEVICE Samsung Gear S3 Classic Amazfit GTR Mini
Type Touch sensitive screen Touch sensitive screen, side button
CASE Samsung Gear S3 Classic Amazfit GTR Mini
Case Size 46 mm -
Case Shape - Circular
Case Details Silver -
BAND Samsung Gear S3 Classic Amazfit GTR Mini
Band Type Band Strap
Band Width - 20 mm
Fits Wrist with Circumference - 150-200 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Black -
STORAGE Samsung Gear S3 Classic Amazfit GTR Mini
Storage Capacity 4 GB -
RAM Samsung Gear S3 Classic Amazfit GTR Mini
RAM Size 768 MB -
CPU Samsung Gear S3 Classic Amazfit GTR Mini
Manufacturer Samsung -
CPU Type Exynos 7270 Huangshan 2S
Clock Speed 1 GHz -
BATTERY Samsung Gear S3 Classic Amazfit GTR Mini
Capacity 380 mAh 280 mAh
Battery Life 4 day(s) 14 day(s)
Battery Life Details - 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
Recharge Time - 2 hour(s)
Wireless Charging Yes -
MISCELLANEOUS Samsung Gear S3 Classic Amazfit GTR Mini
Included Accessories Power adapter, wireless charging dock Magnetic charging cable
Preloaded Software Stopwatch, Contacts, E-mail, Messages, Music Player, Alarm, Phone, Gallery, Weather, Navigation, Timer, Bloomberg Games, Stopwatch, Alarm Clock, Timer
Compliant Standards MIL-STD 810G, IP68 ISO 22810
Max Depth of Water Resistance - 50 m
Manufacturer Model Number SM-R770 -
Warranty - 1-year warranty
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