The Samsung Galaxy Z Fold 8 Ultra has a name, a model number, and a place in the regulatory record. A Bluetooth SIG certification filed this week lists the device explicitly as the "Galaxy Z Fold 8 Ultra," model number SM-F976, with five regional variants, according to Android Authority and Android Headlines, both reporting the filing today. That is what the certification confirms: the retail name Samsung submitted to a regulatory body, and nothing else. The specs, the two-device strategy, and...