The differences, made clear.
Compare up to three models from one category. Keep the purpose and the source beside the numbers.
| Smartwatches |  |  |  |
|---|---|---|---|
| Prices · all markets | $399 USD≈ €356 EURECB 2026-10-09US · Store price · Listed 1 offer records & sources$399 USD≈ €356 EURECB 2026-10-09 US · Store price ListedStarting US configuration before taxes; band and connectivity change price Official listed price; stock and final checkout cost are not independently verified.Price source ↗ Checked 2026-10-12 | $379.99 USD≈ €339 EURECB 2026-10-09US · Store price · Listed 1 offer records & sources$379.99 USD≈ €339 EURECB 2026-10-09 US · Store price ListedGalaxy Watch9, 40 mm, Bluetooth, Graphite Manufacturer structured product data for this exact SKU. Final selected strap, taxes, shipping and stock must be confirmed at checkout.Price source ↗ Checked 2026-10-12 | $349.99 USD≈ €312 EURECB 2026-10-09US · Store price · Listed 1 offer records & sources$349.99 USD≈ €312 EURECB 2026-10-09 US · Store price ListedStarting US store configuration; displayed $50 promotion from $399.99 Official listed price; final checkout configuration, taxes, shipping and stock must be confirmed.Price source ↗ Checked 2026-10-12 |
| Designed for | Everyday iPhone watch ↗ | Android daily watch ↗ | Connected Android watch with fitness and sleep tracking ↗ |
| Display | Always-On Retina OLED LTPO3; up to 2,000 nits ↗ | 1.34 / 1.47-inch Super AMOLED; up to 3,000 nits ↗ | LTPO AMOLED Actua 360, 320 ppi, 1-60 Hz; up to 3,000 nits ↗ |
| Case size | 42 / 46 mm aluminum and titanium; 43 / 47 mm ceramic ↗ | 40 / 44 mm ↗ | 41 / 45 mm diameter; 12.3 mm height ↗ |
| Sensors | Optical heart rate, temperature, accelerometer, gyroscope and altimeter; electrical heart / ECG and blood-oxygen sensors ↗ | Optical heart rate, ECG, bioelectrical impedance, temperature, accelerometer, gyroscope, barometer, compass and light ↗ | Optical HR, ECG, SpO2, cEDA, skin temperature, accelerometer, gyroscope, barometer, compass and altimeter ↗ |
| Satellite positioning | L1 GPS ↗ | L1/L5 dual-frequency GNSS ↗ | Dual-frequency GPS, Galileo and GLONASS ↗ |
| Battery / power | Up to 24 hours normal use; 38 hours Low Power Mode ↗ | Up to 40 hours AOD off; 30 hours AOD on; 390 / 445 mAh ↗ | 41 mm: up to 30 hours AOD / 48 hours saver; 45 mm: 40 hours AOD / 72 hours saver ↗ |
| Battery context | Manufacturer estimate; settings and use dependent ↗ | Manufacturer estimate; settings and use dependent ↗ | Manufacturer estimate; settings and use dependent ↗ |
| Water / dust rating | 50 m + IP6X ↗ | 5 ATM + IP68 ↗ | 5 ATM + IP68 ↗ |
| Connection & compatibility | Bluetooth 5.3 + Wi-Fi; iPhone 11+ with iOS 27+; cellular plan on compatible cellular models ↗ | Bluetooth 6.0 + Wi-Fi; Android 13+ with Google Mobile Services; LTE requires cellular model and supported carrier ↗ | Bluetooth 6.0, Wi-Fi, NFC and UWB; Android 12+; LTE/satellite depend on model/region ↗ |
| Controls | Not verified | Not verified | Not verified |
| Weight | 42 mm aluminum GPS: 32.2 g; 46 mm: 39.5 g ↗ | 40 mm: 31.5 g; 44 mm: 34 g ↗ | 31.0 g (41 mm) / 36.7 g (45 mm), without band ↗ |
| Subscription | No required core subscription; optional Fitness+, music, cellular and satellite terms may apply ↗ | Core Samsung Health features; optional apps and carrier plans may cost extra ↗ | Google account required; optional fitness/AI services and LTE plan may cost extra ↗ |
| Availability | Official product listing verified. Specific stock, shipping destinations, taxes and checkout totals must be confirmed for the selected configuration.Lithuania: Not verified | Official product listing verified. Specific stock, shipping destinations, taxes and checkout totals must be confirmed for the selected configuration.Lithuania: Not verified | Official product/specification listing verified; regional stock, shipping and checkout totals are not independently tested.Lithuania: Not verified |
| Important context |
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| No additional audit note. |
| Evidence | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-12 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.