Samsung
Device summary
OnePlus
OnePlus Watch 3 43mm
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2023 | 2025 |
| Starting price | — | — |
| Display size | 1.3-inch | 1.3-inch |
| Dimensions | 42.5 mm × 42.5 mm × 10.9 mm | 43.2 mm × 43.2 mm × 11.0 mm |
| Weight | 52 g | 38 g |
| Front material | Sapphire crystal | 2.5D glass |
| Back material | — | — |
| Display | ||
| Display technology | Super AMOLED | AMOLED |
| Resolution | 432 × 432 | 466 × 466 |
| Peak brightness | 2000 nits | — |
| Protection | Sapphire crystal | 2.5D glass |
| Performance | ||
| Chipset | Exynos W930 Dual-Core 1.4GHz | Snapdragon W5 Gen 1 + BES2800BP MCU |
| RAM | 2 GB | — |
| Storage | 16 GB | — |
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Wireless charging (WPC) with Fast Charging | Magnetic charging (≈1 hour to full) |
| Battery type | Lithium-ion | Lithium-ion |
| Battery capacity | 300 mAh | — |
| Typical capacity | — | 354 mAh |
| Rated capacity | — | 345 mAh |
| Connectivity | ||
| Cellular | LTE (optional models), GPS, GLONASS, Galileo, BDS | GPS / multi-GNSS (Beidou, GPS, Galileo, GLONASS, QZSS) |
| Wi‑Fi | Wi‑Fi 2.4GHz & 5GHz | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 |
| NFC | Yes | Yes |
| Build & durability | ||
| Frame | Stainless steel | Stainless steel |
| Ingress protection | 5ATM / IP68 / MIL-STD-810H | 5 ATM / IP68 |
| Basic information | ||
|---|---|---|
| Release year | 2023 | 2025 |
| Starting price | — | — |
| Display size | 1.3-inch | 1.3-inch |
| Dimensions | 42.5 mm × 42.5 mm × 10.9 mm | 43.2 mm × 43.2 mm × 11.0 mm |
| Weight | 52 g | 38 g |
| Front material | Sapphire crystal | 2.5D glass |
| Back material | — | — |
| Display | ||
| Display technology | Super AMOLED | AMOLED |
| Resolution | 432 × 432 | 466 × 466 |
| Peak brightness | 2000 nits | — |
| Protection | Sapphire crystal | 2.5D glass |
| Performance | ||
| Chipset | Exynos W930 Dual-Core 1.4GHz | Snapdragon W5 Gen 1 + BES2800BP MCU |
| RAM | 2 GB | — |
| Storage | 16 GB | — |
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Wireless charging (WPC) with Fast Charging | Magnetic charging (≈1 hour to full) |
| Battery type | Lithium-ion | Lithium-ion |
| Battery capacity | 300 mAh | — |
| Typical capacity | — | 354 mAh |
| Rated capacity | — | 345 mAh |
| Connectivity | ||
| Cellular | LTE (optional models), GPS, GLONASS, Galileo, BDS | GPS / multi-GNSS (Beidou, GPS, Galileo, GLONASS, QZSS) |
| Wi‑Fi | Wi‑Fi 2.4GHz & 5GHz | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 |
| NFC | Yes | Yes |
| Build & durability | ||
| Frame | Stainless steel | Stainless steel |
| Ingress protection | 5ATM / IP68 / MIL-STD-810H | 5 ATM / IP68 |
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
OnePlus Watch 3 43mm
14 g lighter
Height
OnePlus Watch 3 43mm
0.7 mm taller · minor difference
Width
OnePlus Watch 3 43mm
0.7 mm wider · minor difference
Thickness
Very similar thickness