There is a noticeable difference in weight (270 GM vs 240 GM), which may affect comfort during extended use. The frequency response differs (10Hz - 25KHz vs 18Hz - 25KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. From a usability standpoint, both models provide a reliable and premium headphone experience. The driver size differs between the two (53 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Audio Technica ATH-AVC500 and Audio Technica ATH-AVA400 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Impedance levels vary (40 ohm vs 35 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Audio Technica ATH-AVC500 and Audio Technica ATH-AVA400 depends on whether you value better sound, longer battery life, or enhanced features.