In depth comparison and review of Garmin Instinct Solar 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 Instinct Solar | 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 | Running, swimming, ski, cycling, hiking, fishing, climbing, snowboarding, rower, kayaking, hunting, jumpmaster, stand up paddleboarding | Multisport |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Audio Output | - | Speaker |
Width | 45 mm | 36.5 mm |
Height | 45 mm | 42.7 mm |
Depth | 15.3 mm | 9.9 mm |
Weight | 53 g | 27 g |
Body Material | Fibre-reinforced polymer | Stainless steel, aluminium alloy frame |
Protection | Waterproof | Water-resistant |
Colours | Pipeline | Tidal blue | Cloudbreak | - |
Clock Display | Yes | Yes |
FEATURES | Garmin Instinct Solar | Amazfit GTS 4 |
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Sensors | Accelerometer, barometer, thermometre, altimeter, 3-axis compass, optical heart 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, blood oxygen saturation, 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 | Stealth mode | 154 sports modes |
Goal Setting | Yes | Yes |
Features | Music remote handling, Heart Rate target zone selector, find phone function, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, TrueUp, Body Battery, solar charging, night vision compatibility, dual grid coordinates format, trackback routing | 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, calendar, SMS, Email, social apps | SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Audio alert, vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | - |
Internet of Things (IoT) Compatible | - | Yes |
IoT Intelligent Assistant | - | Alexa built-in |
IoT Voice Controlled | - | Direct |
CONNECTIVITY | Garmin Instinct Solar | Amazfit GTS 4 |
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Wireless Interface | Bluetooth, ANT+ | Wi-Fi, Bluetooth 5.0 |
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DISPLAY | Garmin Instinct Solar | Amazfit GTS 4 |
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Type | Memory-in-Pixel LCD - monochrome - transflective | AMOLED - colour |
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Resolution | 128 x 128 pixels | 390 x 450 pixels |
Screen Size | - | 1.75" |
Dimensions (WxH) | 23 mm x 23 mm | - |
Pixel Density | - | 341 ppi |
Screen Protection | Power Glass | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Instinct Solar | Amazfit GTS 4 |
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Type | Touch buttons | Touch sensitive screen, push button |
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CASE | Garmin Instinct Solar | Amazfit GTS 4 |
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Case Shape | Round | Rectangular |
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Case Details | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Aluminium alloy |
BAND | Garmin Instinct Solar | Amazfit GTS 4 |
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Band Type | Band | Strap |
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Band Width | 22 mm | 20 mm |
Fits Wrist with Circumference | 132-224 mm | 140-200 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Pin buckle |
Band Material | Silicone | Fluoroelastomer |
Band Colour | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Orchid | Graphite camo | Infinite black | Misty white | Rosebud pink |
STORAGE | Garmin Instinct Solar | Amazfit GTS 4 |
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User Memory | - | 2.3 GB |
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BATTERY | Garmin Instinct Solar | Amazfit GTS 4 |
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Technology | Lithium Ion | - |
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Capacity | - | 300 mAh |
Battery Life | 56 day(s) | - |
Battery Life Details | Smartwatch mode - up to 24 days Smartwatch mode (with solar) - up to 54 days Battery Saver Watch Mode - up to 56 days Max Battery GPS Mode - up to 30 hour(s) Max Battery GPS Mode (with solar) - up to 38 hour(s) |
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) |
MISCELLANEOUS | Garmin Instinct Solar | Amazfit GTS 4 |
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Included Accessories | Charging/data cable | Magnetic charging cable |
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Preloaded Software | - | To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer |
Compliant Standards | MIL-STD-810 | - |
Max Depth of Water Resistance | 100 m | 50 m |
Max Operating Temperature | - | 45 °C |
Min Operating Temperature | - | 0 °C |
Warranty | - | 1-year warranty |