Smartwatches · Garmin
Garmin Instinct 3- Case size:
- 45 mm
- Display type:
- AMOLED
- Reference price:
- SAR 1,655
Garmin Instinct 3 vs Polar Grit X2: which one suits you?
The two differ in 4 of the specs we have recorded, and the Garmin Instinct 3 is cheaper by SAR 84 (prices checked 6 Nov 2026).
Which one should you choose?
Choose the
Garmin Instinct 3 if you care about:- Paying less: cheaper by SAR 84
- Charge less often through the week (18 days vs 7 days)
- Lower weight: 53 g vs 62 g · slight difference
Choose the
Polar Grit X2 if you care about:- Larger display size: 1.28 in vs 1.2 in · slight difference
The deciding difference here: battery life and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartwatches · Polar
Polar Grit X2- Display type:
- AMOLED
- Display size:
- 1.28 in
- Reference price:
- SAR 1,739
Key differences
Display size
1.2 in✓ 1.28 inBattery life
✓ 18 days7 daysDimensions
4.5 × 4.5 × 1.49 cm45 x 45 x 12 millimeters cm
Specifications side by side
14 of 14 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,655 | SAR 1,739 |
| Battery life | ✓ 18 days | 7 days |
| Built-in GPS | Yes | Yes |
| Case size | 45 mm | — |
| Display size | 1.2 in | ✓ 1.28 in |
| Water resistance | 10 ATM | — |
| Weight | ✓ 53 g | 62 g |
| Display type | AMOLED | AMOLED |
| ECG | — | Yes |
| Contactless payment (NFC) | Yes | — |
| Heart-rate tracking | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Release year | 2025 | — |
| Dimensions | 4.5 × 4.5 × 1.49 cm | 45 x 45 x 12 millimeters cm |
| App control (Wi-Fi) | Yes | — |
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Direct comparison questions
What is the difference in battery life between the Garmin Instinct 3 and the Polar Grit X2?
Battery life is higher on the Garmin Instinct 3: 18 days vs 7 days on the Polar Grit X2. If this spec is your priority, the difference favours it.
What is the difference in built-in GPS between the Garmin Instinct 3 and the Polar Grit X2?
No difference here: built-in GPS is Yes on both.
What is the difference in display type between the Garmin Instinct 3 and the Polar Grit X2?
No difference here: display type is AMOLED on both.
What is the difference in display size between the Garmin Instinct 3 and the Polar Grit X2?
Display size is higher on the Polar Grit X2: 1.28 in vs 1.2 in on the Garmin Instinct 3. If this spec is your priority, the difference favours it.