In depth comparison and review of Samsung Galaxy Watch5 Pro and Amazfit GTS 4. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Samsung | Zepp OS |
| Supported Host Device OS | Android 8.0 (Oreo) or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | 45.4 mm | 36.5 mm |
| Height | 45.4 mm | 42.7 mm |
| Depth | 10.5 mm | 9.9 mm |
| Weight | 46.5 g | 27 g |
| Body Material | Titanium | Stainless steel, aluminium alloy frame |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, bioimpedance sensor, temperature, optical heart sensor, electrical heart sensor, BioActive sensor | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, gyroscope, BioTracker PPG 4.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, blood oxygen saturation, body composition, ECG, REM phases, sleep quality score | Time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), recovery time, training load, sleep quality score, nap, sleep breathing quality |
| Modes | 90+ exercise modes | 154 sports modes |
| Goal Setting | Yes | Yes |
| Features | Reminder of hydration, snoring detection, Body composition measurement tool, Sleep Coaching, Better Sleep, Samsung Smart Switch, Track Back, Route workout | Strength training guidance, camera remote control, find phone function, answering a call, VO2 max, making a call, Find my Device, breathing training function, store & play music, sunrise/sunset times, auto pause, auto lap, realtime location tracking, music playback control, weather information, instant message reply, PeakBeats workout status algorithm, ExerSense algorithm, Dual-band navigation, linear motor, Virtual Pacer, track run mode, smart trajectory correction, route file import |
| Notifications | Calendar, SMS, social apps, incoming calls | 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 | Audio alert, vibration alert, visual interface |
| Digital Player | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | - |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Platform | SmartThings | - |
| IoT Intelligent Assistant | Google Assistant, Bixby | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Wireless Interface | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.2 | Wi-Fi, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Type | Super AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 450 x 450 pixels | 390 x 450 pixels |
| Screen Size | 1.4" | 1.75" |
| Aspect Ratio | Full circle | - |
| Pixel Density | 330 ppi | 341 ppi |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | - | Tempered glass |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Type | Touch sensitive screen, push buttons | Touch sensitive screen, push button |
|---|
| CASE | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Crystal Type | Sapphire crystal | - |
| Case Shape | Round | Rectangular |
| Case Details | Black titanium | Titanium grey | Aluminium alloy |
| BAND | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | - | 140-200 mm |
| Changeable | Yes | Yes |
| Clasp Type | D-buckle | Pin buckle |
| Band Material | - | Fluoroelastomer |
| Band Colour | Black titanium | Titanium grey | Infinite black | Misty white | Rosebud pink |
| STORAGE | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Storage Capacity | 16 GB | - |
|---|---|---|
| User Memory | 7.5 GB | 2.3 GB |
| RAM | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| RAM Size | 1.5 GB | - |
|---|
| CPU | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Manufacturer | Samsung | - |
|---|---|---|
| CPU Type | Exynos W920 | - |
| Clock Speed | 1.18 GHz | - |
| BATTERY | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Capacity | 590 mAh | 300 mAh |
|---|---|---|
| Battery Life | 80 hours | - |
| Battery Life Details | - | Typical usage - up to 8 days Battery Saver Watch Mode - up to 16 days Clock - up to 30 days Heavy usage - up to 4 days Accurate mode (with GPS) - up to 16 hours GPS mode - up to 28 hours Power saving mode (with GPS) - up to 33 hours |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| Wireless Charging | Yes | - |
| Wireless Charging Standards | WPC, Wireless PowerShare | - |
| MISCELLANEOUS | Samsung Galaxy Watch5 Pro | Amazfit GTS 4 |
|---|
| Included Accessories | Wireless charging dock | Magnetic charging cable |
|---|---|---|
| Preloaded Software | Deezer, Google Maps, YouTube Music, SoundCloud | To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer |
| Compliant Standards | IP68, MIL-STD 810H | - |
| SAR Value | 0.403 W/kg (limb), 0.087 W/kg (head) | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | 0 °C |
| Manufacturer Model Number | SM-R920 | - |
| Warranty | 2-year warranty | 1-year warranty |
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