Polar Grit X Pro vs. Garmin fēnix 7 Sapphire Solar

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Polar Grit X Pro and Garmin fēnix 7 Sapphire Solar. 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

Polar Grit X Pro vs. Garmin fēnix 7 Sapphire Solar Comparison Chart
GENERAL Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Multisport Multisport
Wearing Style Watch style Watch style
Body Details With leather band: 53 g
With FKM band: 73 g
With silicone band: 73 g
Case only: 50 g
Body Material Aerospace titanium Titanium, fibre-reinforced polymer
Protection Water-resistant Water-resistant
Clock Display Yes Yes
FEATURES Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Sensors Accelerometer, digital compass, barometer, optical heart sensor Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, speed, calories burned, sleep activity, heart rate, steps taken 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 SMS notification, Email notification, mobile notifications, social apps notification, inactivity alert, incoming calls notification, sunrise/sunset times, Serene (breathing exercise), music playback control, weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot 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, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type Audio alert, vibration alert, visual interface Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/A-GPS/Galileo/GLONASS/QZSS receiver GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Wireless Interface Bluetooth Bluetooth, Wi-Fi, ANT+
DISPLAY Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 240 x 240 pixels 260 x 260 pixels
Screen Size 1.2" 1.3"
Screen Protection Sapphire glass Power Sapphire
Always On Display (AOD) Yes -
INPUT DEVICE Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Type Touch sensitive screen Touch sensitive screen, push buttons
CASE Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Case Size - 47 mm
Case Shape Round Round
Bezel Titanium Titanium
Case Back Glass fibre reinforced polymer Metal
Case Details Titan | Black DLC Titanium carbon grey DLC | Mineral blue titanium | Titanium | Titanium black DLC
BAND Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Band Type Band Vented bracelet
Band Size M/L -
Band Width 22 mm 22 mm
Fits Wrist with Circumference 145-215 mm 132-215 mm
Changeable Yes Yes
Clasp Type Buckle Butterfly
Band Material Perforated leather Titanium
Band Colour Grey | Black Titanium carbon grey DLC | Black | Whitestone | Chestnut
STORAGE Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Storage Capacity - 32 GB
BATTERY Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Technology Lithium polymer Lithium Ion
Capacity 346 mAh -
Battery Life 7 day(s) -
Battery Life Details Training mode (GPS and wrist-based heart rate) - up to 40 hour(s)
Watch mode - up to 7 days
Training mode (with power save options)
Smartwatch mode - up to 18 days
Smartwatch mode (with solar) - up to 22 days
Battery Saver Watch Mode - up to 57 days
Battery Saver Watch Mode (with solar) - up to 173 days
GPS mode - up to 57 hour(s)
GPS mode (with solar) - up to 73 hour(s)
All satellite systems mode - up to 40 hours
All satellite systems mode (with solar) - up to 48 hours
All satellite systems with music mode - up to 10 hour(s)
Max Battery GPS Mode - up to 136 hour(s)
Max Battery GPS Mode (with solar) - up to 289 hour(s)
Expedition GPS Mode - up to 40 days
Expedition GPS Mode (with solar) - up to 74 days
Rechargeable Battery Yes Yes
MISCELLANEOUS Polar Grit X Pro Garmin fēnix 7 Sapphire Solar
Included Accessories USB charging cable, FKM wristband Silicon wristband, charging/data cable
SAR Value - 0.3 W/kg (body), 0.3 W/kg (limb)
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature 50 °C 45 °C
Min Operating Temperature -20 °C -20 °C
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