Side by side comparison and review of Garmin Forerunner 245 and Amazfit GTR 2. 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.
GENERAL | Garmin Forerunner 245 | Amazfit GTR 2 |
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Product Type | Sport watch | Smart watch |
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Supported Host Device OS | - | iOS 10 or later, Android 5.0 (Lollipop) or later |
Activity/Sport | Running, swimming, ski, cycling | - |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Width | 42.3 mm | - |
Height | 42.3 mm | - |
Depth | 12.2 mm | - |
Weight | 38.5 g | - |
Body Details | - | Case only: 39 g |
Body Material | Fibre-reinforced polymer | Stainless steel |
Protection | Waterproof | Water-resistant |
Colours | Black | - |
Clock Display | Yes | Yes |
FEATURES | Garmin Forerunner 245 | Amazfit GTR 2 |
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Sensors | Accelerometer, electromagnetic compass, 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, time, speed, heart rate, stress level | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, REM phases |
Goal Setting | Yes | Yes |
Features | Music remote handling, camera remote control, find phone function, VO2 max, HR zones, Move IQ, Garmin Connect compatible, Find my Device, rejecting a call, Garmin Elevate, 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 |
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 Forerunner 245 | Amazfit GTR 2 |
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Wireless Interface | Bluetooth, ANT+ | Wi-Fi, Bluetooth 5.0 |
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DISPLAY | Garmin Forerunner 245 | Amazfit GTR 2 |
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Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
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Resolution | 240 x 240 pixels | 454 x 454 pixels |
Screen Size | 1.2" | 1.39" |
Pixel Density | - | 326 ppi |
Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Forerunner 245 | Amazfit GTR 2 |
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Type | - | Touch sensitive screen |
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CASE | Garmin Forerunner 245 | Amazfit GTR 2 |
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Case Shape | Round | Round |
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Case Details | Black | - |
BAND | Garmin Forerunner 245 | Amazfit GTR 2 |
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Band Type | Band | Strap |
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Band Width | 20 mm | 22 mm |
Fits Wrist with Circumference | 127-204 mm | - |
Changeable | Yes | Yes |
Clasp Type | Buckle | Pin buckle |
Band Material | Silicone | Leather |
Band Colour | Grey | Merlot | Obsidian black |
STORAGE | Garmin Forerunner 245 | Amazfit GTR 2 |
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User Memory | - | 3 GB |
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BATTERY | Garmin Forerunner 245 | Amazfit GTR 2 |
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Capacity | - | 471 mAh |
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Battery Life Details | GPS mode - up to 24 hour(s) Smartwatch mode - up to 7 days |
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 |
Recharge Time | - | 2.5 hour(s) |
MISCELLANEOUS | Garmin Forerunner 245 | Amazfit GTR 2 |
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Included Accessories | Charging/data cable | Magnetic charging dock |
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Preloaded Software | Calendar, Weather, Timer, Fitness Age | Amazon Alexa |
Max Depth of Water Resistance | 50 m | 50 m |