Garmin Approach S20 vs. Amazfit GTR 2

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin Approach S20 and Amazfit GTR 2. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

Garmin Approach S20 vs. Amazfit GTR 2 Comparison Chart
GENERAL Garmin Approach S20 Amazfit GTR 2
Product Type Sport watch Smart watch
Supported Host Device OS iOS, Android iOS 10 or later, Android 5.0 (Lollipop) or later
Activity/Sport Golf -
Wearing Style Watch style Watch style
Audio Input - Microphone
Body Details Sensor: 13 mm x 27 mm 9 g Case only: 39 g
Body Material - Stainless steel
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin Approach S20 Amazfit GTR 2
Sensors Accelerometer Accelerometer, ambient light sensor, gyro sensor, SpO2 sensor, 3-axis magnetometer, BioTracker 2 PPG biological tracking optical sensor
Tracking Data Distance, time, calories burned, activity, heart rate, steps taken Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, REM phases
Goal Setting Yes Yes
Features Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing Making a call, store & play music, huami-PAI Health Assessment System
Notifications Applications SMS, Email, social apps, incoming calls
Vibrating Alert - Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS receiver GPS receiver
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa
CONNECTIVITY Garmin Approach S20 Amazfit GTR 2
Wireless Interface Bluetooth, ANT+ Wi-Fi, Bluetooth 5.0
DISPLAY Garmin Approach S20 Amazfit GTR 2
Type Memory-in-Pixel LCD - monochrome AMOLED - colour
Resolution 128 x 128 pixels 454 x 454 pixels
Screen Size - 1.39"
Dimensions (WxH) 23 mm x 23 mm -
Pixel Density - 326 ppi
Screen Protection - Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Approach S20 Amazfit GTR 2
Type Single push-button Touch sensitive screen
CASE Garmin Approach S20 Amazfit GTR 2
Crystal Type Chemically strengthened glass -
Case Shape Rounded square Round
BAND Garmin Approach S20 Amazfit GTR 2
Band Type Strap Strap
Band Width - 22 mm
Changeable - Yes
Clasp Type Buckle Pin buckle
Band Material Silicone Leather
Band Colour Black Obsidian black
STORAGE Garmin Approach S20 Amazfit GTR 2
Storage Capacity 64 MB -
User Memory - 3 GB
BATTERY Garmin Approach S20 Amazfit GTR 2
Technology Lithium Ion -
Capacity - 471 mAh
Battery Life 56 day(s) -
Battery Life Details Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
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 Approach S20 Amazfit GTR 2
Included Accessories Charging/data cable Magnetic charging dock
Preloaded Software Calendar, Time, Alarm Clock Amazon Alexa
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature 60 °C -
Min Operating Temperature -20 °C -
Warranty 1-year warranty -
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