Device summary

Polar

Grit X2 Pro

Suunto

Vertical

Full specifications

Full specifications
Basic information
Release year20242023
Starting price$812$649
Display size1.4-inch1.4-inch
Dimensions48.6 mm × 48.6 mm × 13.4 mm49.0 mm × 49.0 mm × 13.6 mm
Weight57 g86 g
Front materialSapphire GlassSapphire crystal
Back materialStainless steelGlass fibre reinforced polyamide
Display
Display technologyAMOLEDMemory LCD (MIP)
Resolution454 × 454280 × 280
ProtectionSapphire GlassSapphire crystal
Performance
Storage32 GB32 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 ~60 days (solar-assisted titanium longer); Performance / Endurance / Ultra / Tour GPS modes; dual-band GNSS modes shorter — Tour/Ultra not everyday life
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 (dual-band), Offline outdoor maps
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.

What these size differences mean

Calculated from the dimensions shown, rounded to 0.1 mm and 1 g. Percentages use the smaller measurement as the reference. Fold and rotation settings affect the dimensions compared.

  • Vertical is 0.4 mm (0.8% relative to Grit X2 Pro) wider. Check this difference against the width of your current device and pocket opening.
  • Vertical is 0.4 mm (0.8% relative to Grit X2 Pro) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • Vertical is 0.2 mm (1.5% relative to Grit X2 Pro) thicker. Cases and camera protrusions can change the clearance you need.
  • A direct weight difference is not shown because comparable fixed device weights are unavailable or include a strap.

Use these figures to compare physical size. They do not establish one-handed reach, pocket fit, durability or an overall winner.

Sources and measurement notes

Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.

Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.

Grit X2 Pro vs Vertical Size Comparison