• No built-in GPS: The smartwatch does not have a built-in GPS, which may be a drawback for users who want to track their outdoor activities without carrying their phone.
• Limited compatibility: The smartwatch may not be compatible with all Android and iOS devices, which could be a problem for users with older or less popular devices.
• No offline music playback: The smartwatch does not support offline music playback, which means users cannot listen to music without their phone.
• No built-in speaker: The smartwatch does not have a built-in speaker, which may limit its functionality for hands-free calls and music playback.
• No support for third-party apps: The smartwatch may not support third-party apps, which could limit its functionality and customization options.
• No always-on display: The smartwatch may not have an always-on display, which could be inconvenient for users who want to quickly glance at their watch face.
• No wireless charging: The smartwatch does not support wireless charging, which may be a drawback for users who prefer this convenient charging method.
• No advanced health features: The smartwatch may not have advanced health features such as electrocardiogram (ECG) or blood pressure monitoring, which could be a limitation for users who want more comprehensive health tracking.
• No customizable watch faces: The smartwatch may not allow users to customize their watch faces, which could be a drawback for users who want to personalize their watch.
• No support for mobile payments: The smartwatch may not support mobile payments, which could be a limitation for users who want to make payments with their watch.

Please note that these cons are based on general smartwatch limitations and may not be specific to the Fastrack New Limitless X2 Smartwatch.