HTC Desire 820 Audio and Connectivity

Audio and Connectivity

The Desire 820 came with HTC's signature BoomSound stereo speakers, delivering excellent audio output compared to most smartphones in its segment, although maximum volumes came in at 75dB for ringtones which could be louder. The inclusion of a 3.5 mm jack ensured broad compatibility with headphones. Connectivity was comprehensive with GSM, HSPA, and LTE capabilities, supporting various global bands, and offering Wi-Fi with dual-band support, Bluetooth 4.0, and optional NFC, covering most connectivity needs.