Polar Grit X2 Pro vs Polar Grit X Pro

Polar Grit X2 Pro and Polar Grit X Pro are 2024 and 2021 smartwatches from the same product line. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 17 fields, including 7 exact differences; it does not choose a winner.

Specifications side by side

Field	Polar Grit X2 Pro	Polar Grit X Pro
Release year	2024	2021
Case sizes	48.6 mm	47 mm
Display	AMOLED, sapphire glass	1.2 in MIP 240x240
Battery, as listed	10 days · 43 GPS hours (approx.)	Up to 7 days · 40 hours of GPS (100 hours in saver mode)
Operating system	Polar Flow	Polar (RTOS)
Phone compatibility	Android, iPhone	Android, iPhone
Cellular connection	None	None
Water rating	10ATM	10ATM
Glass	Sapphire	Sapphire
Case material	Titanium	Stainless steel (Titan: titanium)
GPS	Dual-frequency GNSS	Standard GPS
Maps	Yes	Yes
Payment system	None listed	None listed
Plan requirement	Not required	Not required
Listed sensors and features	ECG, HRV, Readiness score, SpO2, Skin temperature	Heart rate, SpO2
Safety features	None listed	None listed
Hardware flashlight	No	No

"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.

Where they differ

Release year: Polar Grit X2 Pro lists 2024; Polar Grit X Pro lists 2021. The listed values are 3 years apart.
Case sizes: Polar Grit X2 Pro lists 48.6 mm; Polar Grit X Pro lists 47 mm. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
Display: Polar Grit X2 Pro lists AMOLED, sapphire glass; Polar Grit X Pro lists 1.2 in MIP 240x240.
Operating system: Polar Grit X2 Pro lists Polar Flow; Polar Grit X Pro lists Polar (RTOS). The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
Case material: Polar Grit X2 Pro lists Titanium; Polar Grit X Pro lists Stainless steel (Titan: titanium). Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
GPS: Polar Grit X2 Pro lists Dual-frequency GNSS; Polar Grit X Pro lists Standard GPS.
Listed sensors and features: Polar Grit X2 Pro lists ECG, HRV, Readiness score, SpO2, Skin temperature; Polar Grit X Pro lists Heart rate, SpO2. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.

Where they are the same

Both list phone compatibility: Android, iPhone.
Both list cellular connection: None.
Both list water rating: 10ATM.
Both list glass: Sapphire.
Both list maps: Yes.
Both list payment system: None listed.
Both list plan requirement: Not required.
Both list safety features: None listed.
Both list hardware flashlight: No.

Which one fits you

Polar Grit X2 Pro is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.

Polar Grit X Pro is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.

Polar Grit X2 Pro vs Polar Grit X Pro

Specifications side by side

Where they differ

Where they are the same

Which one fits you

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