In depth comparison and review of Polar Grit X and Garmin Tactix 7. 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.
| GENERAL | Polar Grit X | Garmin Tactix 7 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | - | 51 mm |
| Height | - | 51 mm |
| Depth | - | 14.9 mm |
| Weight | - | 61 g |
| Body Details | With band: 64 g Case only: 44 g |
- |
| Body Material | Stainless steel | Titanium, fibre-reinforced polymer |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | Garmin Tactix 7 |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, thermometre, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, temperature, hydration, recovery time, hunt activity |
| Modes | - | Night vision mode, stealth mode, jumpmaster mode |
| Goal Setting | Yes | Yes |
| Features | Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources | Find phone function, VIRB control, inactivity alert, Move IQ, Garmin Connect compatible, Find my Device, multiple time zones, store & play music, Garmin Elevate, LiveTrack, Group LiveTrack, TrueUp, auto pause, PacePro pace guidance, solar charging, music playback control, weather information, kill switch, dual grid coordinates format, Body Battery Energy Monitor |
| Notifications | SMS, Email, incoming calls | Calendar, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS/GLONASS/Galileo receiver |
| Payment Technology | - | Garmin Pay |
| CONNECTIVITY | Polar Grit X | Garmin Tactix 7 |
|---|
| Wireless Interface | Bluetooth | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Polar Grit X | Garmin Tactix 7 |
|---|
| Type | Colour | 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 (scratch resistant glass) | Power Sapphire |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | Garmin Tactix 7 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | Polar Grit X | Garmin Tactix 7 |
|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | Titanium |
| Case Details | White/silver | Black DLC | Silver | Black DLC |
| BAND | Polar Grit X | Garmin Tactix 7 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | 26 mm |
| Fits Wrist with Circumference | 130-190 mm | 135-213 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Nylon |
| Band Colour | White | Black | Green | Black |
| STORAGE | Polar Grit X | Garmin Tactix 7 |
|---|
| Storage Capacity | - | 32 GB |
|---|
| BATTERY | Polar Grit X | Garmin Tactix 7 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 346 mAh | - |
| Battery Life | 7 day(s) | 28 day(s) |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 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 hour(s) All satellite systems mode (with solar) - up to 77 hour(s) 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 | Yes |
| MISCELLANEOUS | Polar Grit X | Garmin Tactix 7 |
|---|
| Included Accessories | USB charging cable | Black silicon band, charging/data cable |
|---|---|---|
| Preloaded Software | - | Stopwatch, Data, Time, Alarm Clock, Timer, Garmion Connect IQ |
| Compliant Standards | MIL-STD 810G | MIL-STD-810 |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | - |
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