It is very likely that when you are filtering through many receivers on the market, you will end up choosing between Onkyo products due to their rich features. Onkyo’s latest product is the TX-NR646, and we are going to compare it with Onkyo’s previous beast, TX-NR636. Comparing Onkyo TX-NR636 vs. TX-NR646 will assist you in buying the right one for your home. Read : Onkyo 636 Vs 626.
Both products support 4K/60Hz HDMI inputs, along with built-in Bluetooth and Wi-Fi, which are really great. However, the TX-NR646 has been updated to have Airplay with Pandora and Spotify, making it even more convenient to play all the audios from your gadgets.
TX-NR636 is equipped with AccuEQ that makes the setup process modest. It also features two 32-bit processing engines to produce breathtakingly realistic sound, suitable for gamers who chase the realisticness of the digital world. Meanwhile, TX-NR646 comes with the object-based surround sound technology that calculates its height, along with Dolby Atmos support, to deliver an even better, completely immersive output quality without being affected by its placement.
Onkyo TX-NR636 Vs TX-NR646
|- Five of the receiver's seven HDMI inputs support 4K video at 60 frames per second Now you can add thunderous 7 2-channel surround-sound to the latest blockbuster 4K/60 Hz games and movies for a breathtakingly realistic entertainment experience - The Onkyo TX-NR636 doubles the power with two 32-bit processing engines decoding multichannel studio-resolution soundtracks along with a huge variety of HD audio files, including 5 6 MHz DSD (the same format used for Super Audio CD) - Built-in Wi-Fi and Bluetooth The remote app streams any music stored on your device, will locate and stream HD audio from network-attached devices The Advanced Music Optimizer restores compressed Bluetooth audio files to close to their original fidelity - The Onkyo TX-NR636 doubles the power with two 32-bit processing engines decoding multichannel studio-resolution soundtracks along with a huge variety of HD audio files, including 5 6 MHz DSD (the same format used for Super Audio CD) - AccuEQ by Onkyo simplifies the initial home theater setup process and makes both surround sound and two-channel audio more cohesive and realistic in your listening space
|- DTS:X is a next-generation object-based surround sound technology that includes height to deliver a fully-immersive listening experience - Supports Dolby Atmos Up to 5.1.2 Channels for captivating, multidimensional sound - High instantaneous current enhances speaker control for accurate and dynamic audio reproduction with 170 W/Ch. (6 Ohms, 1 kHz, 0.9% THD, 1 Channel Driven, FTC) and 100 W/Ch. (8 Ohms, 20 Hz-20 kHz, 0.7% THD, 2 Channels Driven, FTC) - 4K/60 Hz-Capable HDMI 2.0a Terminals for UltraHD and supports HDCP 2.2 for premium 4K/Full HD video streaming and broadcast - Built-in Bluetooth, Wi-Fi and Airplay with Pandora and Spotify to stream virtually any audio from your smartphone, tablet, or PC for clear and powerful sound
|3.9 out of 5.0 stars
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Onkyo TX-NR636 vs. TX-NR646 is indeed won by TX-NR646. The newer product comes with a wider set of features compared to its predecessor, making it a better value for your money.