Garmin Forerunner 745 vs. Garmin fēnix 7X Solar

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 745 and Garmin fēnix 7X Solar. 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.

Smartwatch Specifications Comparison

Garmin Forerunner 745 vs. Garmin fēnix 7X Solar Comparison Chart
GENERAL Garmin Forerunner 745 Garmin fēnix 7X Solar
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width 43.8 mm -
Height 43.8 mm -
Depth 13.3 mm -
Weight 47 g -
Body Details - With band: 96 g
Case only: 68 g
Body Material Fibre-reinforced polymer Stainless steel, fibre-reinforced polymer
Protection Water-resistant Water-resistant
Clock Display Yes Yes
FEATURES Garmin Forerunner 745 Garmin fēnix 7X Solar
Sensors Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, temperature, hydration, recovery time, training load Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature
Goal Setting Yes Yes
Features Find phone function, VO2 max, HR zones, VIRB control, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, LiveTrack, TrueUp, Body Battery, auto lap, Physio TrueUp, music playback control, weather information Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, solar charging, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor
Notifications Calendar, SMS, Email, social apps, incoming calls Calendar, SMS, Email, social apps, incoming calls, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo receiver
Payment Technology Garmin Pay Garmin Pay
CONNECTIVITY Garmin Forerunner 745 Garmin fēnix 7X Solar
Wireless Interface Bluetooth, Wi-Fi, NFC, ANT+ Bluetooth, Wi-Fi, ANT+
DISPLAY Garmin Forerunner 745 Garmin fēnix 7X Solar
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 240 x 240 pixels 280 x 280 pixels
Screen Size 1.2" 1.4"
Screen Protection Corning Gorilla Glass DX (scratch resistant glass) Corning Gorilla Glass DX (scratch resistant glass)
INPUT DEVICE Garmin Forerunner 745 Garmin fēnix 7X Solar
Type Touch sensitive screen Touch sensitive screen, push buttons
CASE Garmin Forerunner 745 Garmin fēnix 7X Solar
Case Size - 51 mm
Case Shape Round Round
Bezel Fibre-reinforced polymer Stainless steel
Case Back - Metal
Case Details Black | Neo tropic Slate grey
BAND Garmin Forerunner 745 Garmin fēnix 7X Solar
Band Type Band Band
Band Width 22 mm 26 mm
Fits Wrist with Circumference 126-216 mm 127-210 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Black Black
STORAGE Garmin Forerunner 745 Garmin fēnix 7X Solar
Storage Capacity - 16 GB
BATTERY Garmin Forerunner 745 Garmin fēnix 7X Solar
Technology Lithium Ion Lithium Ion
Battery Life 7 day(s) -
Battery Life Details Smartwatch mode - up to 7 days
GPS mode - up to 16 hour(s)
GPS with Music mode - up to 6 hour(s)
UltraTrac mode - up to 21 hour(s)
Smartwatch mode - up to 28 days
Smartwatch mode (with solar) - up to 37 days
Battery Saver Watch Mode - up to 90 days
Battery Saver Watch Mode (with solar) - up to 1 year
GPS mode - up to 89 hour(s)
GPS mode (with solar) - up to 122 hour(s)
All satellite systems mode - up to 63 hours
All satellite systems mode (with solar) - up to 77 hours
All satellite systems with music mode - up to 16 hour(s)
Max Battery GPS Mode - up to 213 hour(s)
Max Battery GPS Mode (with solar) - up to 578 hour(s)
Expedition GPS Mode - up to 62 days
Expedition GPS Mode (with solar) - up to 139 days
Rechargeable Battery - Yes
MISCELLANEOUS Garmin Forerunner 745 Garmin fēnix 7X Solar
Included Accessories USB cable Charging/data cable
Preloaded Software Garmin Pay, Garmion Connect IQ -
SAR Value - 0.75 W/kg (body), 0.27 W/kg (limb)
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature 60 °C 45 °C
Min Operating Temperature -20 °C -20 °C
Warranty 1-year warranty -
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