The Huawei Watch 5 and the Oppo Watch S both feature OLED/AMOLED displays, offering high-quality visuals. The Huawei Watch 5 has a slightly larger 1.5″ screen compared to the Oppo Watch S’s 1.46″ display. In terms of resolution, the Huawei model also leads with a 466 x 466 px display, while the Oppo Watch S offers 464 x 464 px. Both displays have a high pixel density, with the Huawei Watch 5 coming in at 310 ppi and the Oppo Watch S at 317 ppi, making them both crisp and sharp. However, the Oppo Watch S lacks an Always-On Display, which the Huawei Watch 5 includes.
When it comes to durability, both watches are waterproof with 5 ATM water resistance and an IP68 Ingress Protection rating. The Huawei Watch 5 has a much deeper waterproof depth rating of 40 m, while the Oppo Watch S is rated for 1.5 m. This difference indicates the Huawei Watch 5 is designed to withstand more extreme water exposure. Additionally, the Huawei Watch 5 is equipped with sapphire glass for better scratch resistance, while the Oppo Watch S does not have this feature.
As for size and weight, the Huawei Watch 5 is bulkier, measuring 46.7 mm in height, 46 mm in width, and 11.3 mm in thickness, with a weight of 63 g. In comparison, the Oppo Watch S is smaller and lighter, with a height of 45 mm, width of 45 mm, thickness of 8.9 mm, and weighing just 35 g. Both watches have a replaceable watch band, with the band width being the same at 22 mm for both models. The Huawei Watch 5 has a larger volume of 24.27 cm³ compared to the Oppo Watch S’s 18.02 cm³, reflecting its larger size.