TCL 75Q51K 75" VS TCL 75QM5K 75"

The TCL 75Q51K and TCL 75QM5K both offer a 4K (UHD) display with the same resolution of 3840 x 2160 px and 59 ppi pixel density, which ensures clear and detailed images. Both models feature QLED technology with LED-backlit LCD screens, but the 75QM5K also includes Mini-LED technology, offering additional benefits in terms of brightness and contrast control.

In terms of color reproduction, both displays support 1070 million colors and have a 10-bit color depth, providing vibrant and smooth color transitions. The maximum horizontal and vertical viewing angles are identical at 178º for both models, allowing for consistent image quality even from extreme angles. Additionally, both models include an anti-reflection coating and an ambient light sensor for improved viewing in varying lighting conditions.

The refresh rate is where the two models differ significantly. The TCL 75Q51K has a standard 60Hz refresh rate, while the TCL 75QM5K boasts a much higher 144Hz refresh rate, which should provide smoother motion for fast-paced content like gaming or sports. The 75QM5K also supports AMD FreeSync for adaptive synchronization, which is not available on the 75Q51K. Both models support HDR10, HDR10+, Dolby Vision, and HLG, ensuring a wide range of high dynamic range content is compatible with both displays.

Both the TCL 75Q51K and TCL 75QM5K include Bluetooth support, allowing for wireless audio and device connections. They both feature three HDMI ports, but the TCL 75Q51K supports HDMI 2.0, while the TCL 75QM5K offers the newer HDMI 2.1, which can provide better bandwidth for higher resolutions and frame rates in certain scenarios.

Both models support Wi-Fi, with versions Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), offering compatibility with most modern wireless networks. They also have one USB port and one RJ45 Ethernet port, which provides flexibility for wired connections. Additionally, both products support Miracast for screen mirroring, enhancing compatibility with other devices.

Neither model includes a socket for a 3.5 mm audio jack, an external memory slot, VGA connector, or DVI connector, so both are limited to more modern digital inputs. These connectivity features are nearly identical across both models with the only difference being the HDMI version support.

Both the TCL 75Q51K and TCL 75QM5K support Dolby Digital, Dolby Digital Plus, and Digital Out, providing solid audio compatibility for a variety of formats. Both models also include Dolby Atmos and Dolby Audio for an enhanced sound experience, although neither supports Dolby Virtual.

In terms of speaker configurations, both models feature stereo speakers, but the TCL 75QM5K includes a subwoofer, which can contribute to deeper bass and more powerful sound. The TCL 75Q51K lacks a subwoofer, meaning its audio might not have as much low-end depth as the 75QM5K.

Both TVs are equipped with HDMI ARC and HDMI eARC ports, which allow for easy audio connection to compatible soundbars and AV receivers, ensuring a flexible and high-quality audio setup. Additionally, both models support DTS:X for immersive surround sound.

The TCL 75Q51K and TCL 75QM5K share the same height of 960.1 mm, making them identical in vertical dimension. However, the width and thickness differ slightly. The TCL 75Q51K is 1666.2 mm wide and 73.7 mm thick, while the TCL 75QM5K is a bit wider at 1671.3 mm and thinner at 55.9 mm. This gives the 75QM5K a slightly more compact profile in terms of thickness.

In terms of weight, the TCL 75Q51K weighs 18198 g, while the TCL 75QM5K is heavier at 23496 g, likely due to additional components like the subwoofer. The volume also reflects this difference, with the 75Q51K having a volume of 117899.26 cm³ and the 75QM5K having a smaller volume of 89697.99 cm³.

Both models support VESA mounting, which provides flexibility for wall installation. The maximum operating temperature for both is 35°C, and the lowest potential operating temperature is 5°C, meaning both can function within the same environmental temperature range.

The TCL 75Q51K and TCL 75QM5K offer a nearly identical set of features. Both models have Chromecast built-in, AirPlay support, and are equipped with a built-in smart TV system. They also share compatibility with Google Assistant and Alexa for voice control, though neither works with Siri or Apple HomeKit.

Both TVs support remote smartphone control, USB recording, and have a search browser, sleep timer, and child lock. Their standby power consumption is the same at 0.5W, and neither model has a rechargeable remote control. Additionally, both models come with a one-year warranty period and support voice commands.

The specifications in this category are identical across both models, offering the same set of features for users looking for a versatile smart TV experience with voice control and media options.