Device summary

Polar

Grit X2 Pro

Suunto

Race

Full specifications

Full specifications
Basic information
Release year20242023
Starting price$812$449
Display size1.4-inch1.4-inch
Dimensions48.6 mm × 48.6 mm × 13.4 mm49.0 mm × 49.0 mm × 13.3 mm
Weight57 g83 g
Front materialSapphire GlassSapphire crystal
Back materialStainless steelGlass fibre reinforced polyamide
Display
Display technologyAMOLEDAMOLED
Resolution454 × 454466 × 466
ProtectionSapphire GlassSapphire crystal
Peak brightness1000 nits
Performance
Storage32 GB16 GB
Expandable storageNoNo
Battery & charging
Charging standardProprietary / USB-C. Smartwatch mode up to 10 days; performance training (GPS + HR) up to 43 h; eco training up to 140 h (power-save — not everyday life). Stainless complete watch 79 g / body 57 g without wristband; Titan complete ≈64 g (same body)USB charging. Daily use up to 16 days (HR on) / 26 days (HR off); Performance GPS up to 50 h dual-band; Tour GPS up to 200 h (lower accuracy / HR off — not everyday life). Titanium trim uses 32 GB map storage
Battery typeLi-Pol (488 mAh)Lithium-ion
Connectivity
CellularGPS / GLONASS / Galileo / BeiDou / QZSS (dual-frequency), Offline full-color maps and route guidance, Polar Elixir™ (ECG GEN 1, SpO2 GEN 1, skin temp GEN 1, OHR), Barometer; magnetometer compass; ambient light sensor, Polar FlowGPS / GLONASS / Galileo / BeiDou / QZSS (L1 + L5), Offline outdoor maps (16 GB steel / 32 GB titanium)
BluetoothBluetooth® LEBluetooth
Build & durability
FrameStainless steel case and bezel (Titan edition: aerospace titanium front)Glass fibre reinforced polyamide; stainless steel bezel
Ingress protectionWR100 (100 m); MIL-STD-810H100 m

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

  • Display size

    Very similar display size

Height, width, thickness, and weight are very similar between these devices.

Grit X2 Pro vs Race Size Comparison