In depth comparison and review of Garmin Tactix Delta 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 | Garmin Tactix Delta | Amazfit GTS 4 |
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Product Type | Sport watch | Smart watch |
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Operating System | - | Zepp OS |
Supported Host Device OS | iOS, Android | iOS 12 or later, Android 7.0 (Nougat) or later |
Activity/Sport | Multisport | Multisport |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Audio Output | - | Speaker |
Width | 51 mm | 36.5 mm |
Height | 51 mm | 42.7 mm |
Depth | 14.9 mm | 9.9 mm |
Weight | 69 g | 27 g |
Body Material | Fibre-reinforced polymer | Stainless steel, aluminium alloy frame |
Protection | Waterproof | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Garmin Tactix Delta | Amazfit GTS 4 |
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Sensors | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, gyroscope, BioTracker PPG 4.0 biometric sensor |
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Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level | 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 | Night vision mode, stealth mode | 154 sports modes |
Goal Setting | Yes | Yes |
Features | Find phone function, VIRB control, Move IQ, Find my Device, store & play music, Garmin Elevate, TrueUp, music playback control, weather information, kill switch | 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 | Missed calls, SMS, Email, social apps | SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level |
Vibrating Alert | - | Yes |
Feedback Type | - | Audio alert, vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | - |
Payment Technology | Garmin Pay | - |
Internet of Things (IoT) Compatible | - | Yes |
IoT Intelligent Assistant | - | Alexa built-in |
IoT Voice Controlled | - | Direct |
CONNECTIVITY | Garmin Tactix Delta | Amazfit GTS 4 |
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Wireless Interface | Wi-Fi, Bluetooth 4.0, ANT+ | Wi-Fi, Bluetooth 5.0 |
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DISPLAY | Garmin Tactix Delta | Amazfit GTS 4 |
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Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
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Resolution | 280 x 280 pixels | 390 x 450 pixels |
Screen Size | 1.4" | 1.75" |
Pixel Density | - | 341 ppi |
Screen Protection | Domed sapphire crystal | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Tactix Delta | Amazfit GTS 4 |
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Type | - | Touch sensitive screen, push button |
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CASE | Garmin Tactix Delta | Amazfit GTS 4 |
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Case Shape | Round | Rectangular |
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Case Details | Black DLC | Aluminium alloy |
BAND | Garmin Tactix Delta | Amazfit GTS 4 |
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Band Type | Band | Strap |
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Band Width | 26 mm | 20 mm |
Fits Wrist with Circumference | 127-210 mm | 140-200 mm |
Changeable | - | Yes |
Clasp Type | Buckle | Pin buckle |
Band Material | Silicone | Fluoroelastomer |
Band Colour | - | Infinite black | Misty white | Rosebud pink |
STORAGE | Garmin Tactix Delta | Amazfit GTS 4 |
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Storage Capacity | 32 GB | - |
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User Memory | - | 2.3 GB |
BATTERY | Garmin Tactix Delta | Amazfit GTS 4 |
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Capacity | - | 300 mAh |
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Battery Life Details | Smartwatch mode - up to 21 days GPS mode - up to 60 hour(s) GPS with Music mode - up to 15 hour(s) Max Battery GPS Mode - up to 120 hour(s) Expedition GPS Mode - up to 46 days Battery Saver Watch Mode - up to 80 days |
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 |
Recharge Time | - | 2 hour(s) |
MISCELLANEOUS | Garmin Tactix Delta | Amazfit GTS 4 |
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Included Accessories | Charging/data cable | Magnetic charging cable |
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Preloaded Software | Stopwatch, Alarm Clock, Garmin Pay | To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer |
Compliant Standards | MIL-STD 810G | - |
Max Depth of Water Resistance | 100 m | 50 m |
Max Operating Temperature | - | 45 °C |
Min Operating Temperature | - | 0 °C |
Warranty | - | 1-year warranty |