Garmin Tactix 7 Standard Edition vs Polar Grit X2

4 recorded spec differences. Polar Grit X2 is currently the cheaper of the two on Amazon.sa (SAR 2,759 vs SAR 2,047, checked 3 Nov 2026).

Specifications side by side

SpecGarmin Tactix 7 Standard EditionPolar Grit X2
Phone, battery and calls
Battery life0.7 days7 days
Phone compatibilitySmartphone—
Built-in GPSYesYes
Size, screen and durability
Case size26 mm—
Display typeDigitalAMOLED
Display size1.4 in1.28 in
Case materialTitanium—
Weight—62 g
Health and payments
ECG—Yes
Blood oxygen (SpO2)—Yes
Heart-rate trackingYesYes
Other specs
Dimensions11.5 x 6.8 x 4 centimeters cm45 x 45 x 12 millimeters cm

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