Samsung Gear S3 Classic vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Samsung Gear S3 Classic and Garmin Approach S20. 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

Samsung Gear S3 Classic vs. Garmin Approach S20 Comparison Chart
GENERAL Samsung Gear S3 Classic Garmin Approach S20
Product Type Smart watch Sport watch
Operating System Tizen OS -
Supported Host Device OS Android iOS, Android
Activity/Sport - Golf
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 46 mm -
Height 49 mm -
Depth 12.9 mm -
Weight 57 g -
Body Details - Sensor: 13 mm x 27 mm 9 g
Body Material Stainless steel -
Protection Dustproof, waterproof Waterproof
Clock Display Yes Yes
FEATURES Samsung Gear S3 Classic Garmin Approach S20
Sensors Accelerometer, ambient light sensor, barometer, altimeter, gyro sensor, heart rate Accelerometer
Tracking Data Distance, time, speed, calories burned, activity, heart rate, steps taken, water vs. caffeine intake Distance, time, calories burned, activity, heart rate, steps taken
Goal Setting Yes Yes
Features Find phone function, making a call Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications - Applications
Vibrating Alert Yes -
Navigation (GPS) - GPS receiver
CONNECTIVITY Samsung Gear S3 Classic Garmin Approach S20
Wireless Interface IEEE 802.11b/g/n, NFC, Bluetooth 4.2 Bluetooth, ANT+
DISPLAY Samsung Gear S3 Classic Garmin Approach S20
Type Super AMOLED - colour Memory-in-Pixel LCD - monochrome
Resolution 360 x 360 pixels 128 x 128 pixels
Screen Size 1.3" -
Dimensions (WxH) - 23 mm x 23 mm
Screen Protection Corning Gorilla Glass SR+ (scratch resistant glass) -
Always On Display (AOD) Yes -
INPUT DEVICE Samsung Gear S3 Classic Garmin Approach S20
Type Touch sensitive screen Single push-button
CASE Samsung Gear S3 Classic Garmin Approach S20
Case Size 46 mm -
Crystal Type - Chemically strengthened glass
Case Shape - Rounded square
Case Details Silver -
BAND Samsung Gear S3 Classic Garmin Approach S20
Band Type Band Strap
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Black Black
STORAGE Samsung Gear S3 Classic Garmin Approach S20
Storage Capacity 4 GB 64 MB
RAM Samsung Gear S3 Classic Garmin Approach S20
RAM Size 768 MB -
CPU Samsung Gear S3 Classic Garmin Approach S20
Manufacturer Samsung -
CPU Type Exynos 7270 -
Clock Speed 1 GHz -
BATTERY Samsung Gear S3 Classic Garmin Approach S20
Technology - Lithium Ion
Capacity 380 mAh -
Battery Life 4 day(s) 56 day(s)
Battery Life Details - Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Rechargeable Battery - Yes
Wireless Charging Yes -
MISCELLANEOUS Samsung Gear S3 Classic Garmin Approach S20
Included Accessories Power adapter, wireless charging dock Charging/data cable
Preloaded Software Stopwatch, Contacts, E-mail, Messages, Music Player, Alarm, Phone, Gallery, Weather, Navigation, Timer, Bloomberg Calendar, Time, Alarm Clock
Compliant Standards MIL-STD 810G, IP68 -
Max Depth of Water Resistance - 50 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
Manufacturer Model Number SM-R770 -
Warranty - 1-year warranty
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