Garmin D2 Delta PX vs. Amazfit GTR 3 Pro

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin D2 Delta PX and Amazfit GTR 3 Pro. 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 D2 Delta PX vs. Amazfit GTR 3 Pro Comparison Chart
GENERAL Garmin D2 Delta PX Amazfit GTR 3 Pro
Product Type Sport watch Smart watch
Operating System - Zepp OS
Supported Host Device OS iOS, Android iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Audio Input - Microphone
Width 51 mm -
Height 51 mm -
Depth 17.5 mm -
Weight 87 g -
Body Details - Case only: 32 g
Body Material Fibre-reinforced polymer Aluminium alloy
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin D2 Delta PX Amazfit GTR 3 Pro
Sensors Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level
Goal Setting Yes Yes
Features Music remote handling, HRmax, camera remote control, find phone function, HR zones, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp, Garmin AutoShot Camera remote control, find phone function, automatic exercise recognition, music playback control, weather information, PAI Health Assessment System
Notifications - Calendar
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo/BeiDou/QZSS receiver
Payment Technology Garmin Pay -
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa built-in
IoT Voice Controlled - Direct
CONNECTIVITY Garmin D2 Delta PX Amazfit GTR 3 Pro
Wireless Interface Bluetooth, Wi-Fi, ANT+ Wi-Fi, Bluetooth 5.0
DISPLAY Garmin D2 Delta PX Amazfit GTR 3 Pro
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 240 x 240 pixels 480 x 480 pixels
Screen Size 1.2" 1.45"
Aspect Ratio - Full circle
Pixel Density - 331 ppi
Screen Protection Domed sapphire crystal Tempered glass
INPUT DEVICE Garmin D2 Delta PX Amazfit GTR 3 Pro
Type Touch buttons Touch sensitive screen, push button
CASE Garmin D2 Delta PX Amazfit GTR 3 Pro
Case Size 51 mm -
Case Shape Round Round
Bezel Titanium -
Case Back Metal -
Crown Type - Classic crown
BAND Garmin D2 Delta PX Amazfit GTR 3 Pro
Band Type Link bracelet Strap
Band Width 26 mm 22 mm
Fits Wrist with Circumference - 155-218 mm
Changeable Yes Yes
Clasp Type - Buckle
Band Material DLC Titanium Leather
Band Colour - Brown | Infinite black
STORAGE Garmin D2 Delta PX Amazfit GTR 3 Pro
Storage Capacity 16 GB -
BATTERY Garmin D2 Delta PX Amazfit GTR 3 Pro
Capacity - 450 mAh
Battery Life 20 day(s) -
Battery Life Details Smartwatch mode - up to 20 days
GPS mode - up to 32 hour(s)
GPS + SPO2 mode - up to 18 hour(s)
GPS with Music mode - up to 13 hour(s)
UltraTrac mode - up to 70 hour(s)
Battery safe mode - up to 30 days
Heavy usage - up to 6 days
Typical usage - up to 12 days
GPS mode - up to 35 hour(s)
Rechargeable Battery Yes Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS Garmin D2 Delta PX Amazfit GTR 3 Pro
Included Accessories Charging/data cable, silicone wrist strap (black) Magnetic charging stand
Preloaded Software Garmin Pay, Garmin Pilot Zepp App
Max Depth of Water Resistance 100 m 50 m
Warranty - 2-year warranty
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