10 Best Wifi Phone 2025 in the United States

The Apple iPhone 15 Pro Max, 256GB, Black Titanium for Boost Mobile (Renewed) is a powerful and feature-rich device that stands out in several key areas. It supports WiFi 6E, which means you get excellent wireless connectivity with faster download speeds and lower latency, ideal for seamless VoIP calls. The battery life is supported by a robust lithium-ion battery. Voice quality is likely to be excellent considering Apple's reputation and the advanced display and connectivity features, which can contribute to a clearer communication experience.

The phone is compatible with all carriers and has dual SIM support, making it versatile for various VoIP services. Ease of use is enhanced by Apple's intuitive iOS system, fingerprint recognition, and advanced display features like the Always-On display and Dynamic Island for quick access to information. Security features are robust, with biometric fingerprint recognition and emergency satellite communication features that add a layer of safety.

Additional features like the ProMotion display with a 120Hz refresh rate, USB-C connectivity for faster charging and data transfer, and the device's high storage capacity (256GB) further enhance its appeal. This phone is especially suited for users looking for a high-performance device with advanced connectivity and security features, although its premium nature might be an overkill for those needing a simple WiFi phone.