
Joe Maring / Android Authority
TL;DR
- The OnePlus Watch 4 could swap the standard IP68 rating of its predecessor for an IP69 certification.
- Despite the rumored durability upgrade, the smartwatch is rumored to have a 646mAh battery, which is nearly identical to its predecessor’s.
- The display and size are likely to stay familiar with a 1.5-inch AMOLED in a 47mm case.
A new certification and leak suggest the OnePlus Watch 4 will be more durable, while keeping almost the same battery size as the previous…

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