In depth comparison and review of Garmin Swim 2 and Amazfit GTR 2. 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 Swim 2 | Amazfit GTR 2 |
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Product Type | Sport watch | Smart watch |
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Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
Activity/Sport | Running, swimming, cycling | - |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Width | 42 mm | - |
Height | 42 mm | - |
Depth | 11.4 mm | - |
Weight | 36 g | - |
Body Details | - | Case only: 39 g |
Body Material | - | Stainless steel |
Protection | Waterproof | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Garmin Swim 2 | Amazfit GTR 2 |
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Sensors | Accelerometer, optical heart sensor | Accelerometer, ambient light sensor, gyro sensor, SpO2 sensor, 3-axis magnetometer, BioTracker 2 PPG biological tracking optical sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, swimming metrics | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, REM phases |
Goal Setting | Yes | Yes |
Features | Music remote handling, find phone function, HR zones, inactivity alert, Move IQ, Find my Device, TrueUp, Body Battery | Making a call, store & play music, huami-PAI Health Assessment System |
Notifications | SMS, social apps, incoming calls | SMS, Email, social apps, incoming calls |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS receiver |
Internet of Things (IoT) Compatible | - | Yes |
IoT Intelligent Assistant | - | Alexa |
CONNECTIVITY | Garmin Swim 2 | Amazfit GTR 2 |
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Wireless Interface | Bluetooth, ANT+ | Wi-Fi, Bluetooth 5.0 |
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DISPLAY | Garmin Swim 2 | Amazfit GTR 2 |
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Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
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Resolution | 208 x 208 pixels | 454 x 454 pixels |
Screen Size | 1.04" | 1.39" |
Pixel Density | - | 326 ppi |
Screen Protection | Chemically strengthened glass | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Swim 2 | Amazfit GTR 2 |
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Type | - | Touch sensitive screen |
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CASE | Garmin Swim 2 | Amazfit GTR 2 |
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Case Size | 42 mm | - |
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Case Shape | Round | Round |
Case Details | Slate | - |
BAND | Garmin Swim 2 | Amazfit GTR 2 |
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Band Type | Band | Strap |
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Band Width | - | 22 mm |
Fits Wrist with Circumference | 129-197 mm | - |
Changeable | Yes | Yes |
Clasp Type | Buckle | Pin buckle |
Band Material | Silicone | Leather |
Band Colour | Slate | Obsidian black |
STORAGE | Garmin Swim 2 | Amazfit GTR 2 |
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User Memory | - | 3 GB |
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BATTERY | Garmin Swim 2 | Amazfit GTR 2 |
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Technology | Lithium Ion | - |
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Capacity | - | 471 mAh |
Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 13 hour(s) Pool and OHR mode - up to 72 hour(s) |
Typical usage - up to 14 days Basic mode - up to 38 days GPS mode - up to 48 hour(s) Talk time - up to 10 hour(s) |
Rechargeable Battery | Yes | Yes |
Recharge Time | - | 2.5 hour(s) |
MISCELLANEOUS | Garmin Swim 2 | Amazfit GTR 2 |
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Included Accessories | Charging cable | Magnetic charging dock |
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Preloaded Software | - | Amazon Alexa |
Max Depth of Water Resistance | 50 m | 50 m |
Max Operating Temperature | 60 °C | - |
Min Operating Temperature | -20 °C | - |