Ownership and support
4K at 144 Hz support
TCL QM8L
4.4
All four premium inputs can handle 4K/144Hz, making the TV unusually flexible for multiple consoles and PCs. One source wished the ceiling reached 165Hz.
Roku Pro Series (2025)No score yet
AirPlay support
TCL QM8L
5.0
AirPlay 2 makes sending content from iPhones, iPads, and Macs quick and uncomplicated.
Roku Pro Series (2025)No score yet
Casting support
TCL QM8L
5.0
Casting from phones and tablets is straightforward across both Google and Apple devices.
Roku Pro Series (2025)No score yet
Chromecast support
TCL QM8L
5.0
Built-in Chromecast provides easy local streaming from Android devices and compatible apps.
Roku Pro Series (2025)No score yet
Customer support
TCL QM8LNo score yet
Roku Pro Series (2025)
1.1
Customer support is a major weak point: several owners describe unanswered contacts, repeated runarounds, and troubleshooting that failed to resolve serious faults.
Dolby Atmos support
TCL QM8L
2.0
Atmos compatibility is present, but the lack of built-in up-firing speakers was viewed as a step backward for buyers hoping for convincing overhead effects without accessories.
Roku Pro Series (2025)No score yet
FreeSync support
TCL QM8L
5.0
FreeSync Premium Pro adds a strong adaptive-sync option for compatible PCs and consoles.
Roku Pro Series (2025)No score yet
Headphone support
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
Private headphone listening is convenient through Roku’s app or headphone mode and is valued by owners who watch without disturbing others.
Warranty
TCL QM8LNo score yet
Roku Pro Series (2025)
2.0
Warranty experiences are inconsistent: one owner received a quick replacement, while several others describe slow, frustrating, or unhelpful repair and replacement support.
Other features
Ambient Experience
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
Roku’s art and Backdrops modes are a surprise hit, letting the TV resemble a more expensive frame-style display when idle.
Color volume
TCL QM8L
4.8
SQD color is a major attraction, delivering exceptionally rich, bright hues without usually looking cartoonish. The expanded color remains vivid even as luminance climbs.
Roku Pro Series (2025)No score yet
Dirty screen effect
TCL QM8L
4.5
Dirty-screen effect was minimal in sports and test patterns, with only small variations that should not distract in normal viewing.
Roku Pro Series (2025)No score yet
Documentation quality
TCL QM8LNo score yet
Roku Pro Series (2025)
2.0
The manual exists, but one owner found it unusually difficult to locate even after spending time with chat support.
Ethernet connectivity
TCL QM8LNo score yet
Roku Pro Series (2025)
3.0
Ethernet performance is mixed: one owner reports trouble-free wired networking, while another still experienced constant buffering over a wired connection.
G-SYNC compatibility
TCL QM8L
1.0
There is no G-SYNC support, a clear limitation for PC gamers invested in Nvidia’s ecosystem.
Roku Pro Series (2025)No score yet
Gradient handling
TCL QM8L
5.0
Color transitions remain smooth in difficult scenes, avoiding the stepped or blocky look that often appears on lesser displays.
Roku Pro Series (2025)No score yet
Maximum volume
TCL QM8LNo score yet
Roku Pro Series (2025)
4.8
The revised speaker system can play louder than the previous generation while remaining useful at lower volume settings in everyday rooms.
Overall satisfaction
TCL QM8LNo score yet
Roku Pro Series (2025)
4.4
Overall satisfaction is high, driven by picture, sound, simplicity, and value. The main reasons for low ratings are early failures, support problems, ads, and isolated motion or streaming issues.
Portability and versatility
TCL QM8LNo score yet
Roku Pro Series (2025)
2.3
Large sizes are heavy and awkward to handle, with several owners and experts recommending two people for lifting, setup, or wall mounting.
Remote responsiveness
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
Remote commands register very quickly, with owners describing little to no delay compared with older TVs.
Screen mirroring
TCL QM8L
5.0
Phone and tablet mirroring is easy to start, with broad Apple and Google casting support built into the television.
Roku Pro Series (2025)No score yet
Stand stability
TCL QM8L
5.0
The central pedestal holds large panels securely and feels more balanced than many wide-foot designs.
Roku Pro Series (2025)No score yet
USB port count
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
USB-A and USB-C connectivity is repeatedly appreciated, especially for powering accessories and keeping the rechargeable remote cable handy.
Variable refresh rate
TCL QM8L
4.0
VRR generally keeps gameplay fluid, but isolated flicker was observed in at least one demanding title. Most compatible games should still benefit.
Roku Pro Series (2025)No score yet
Performance
Audio/video sync
TCL QM8LNo score yet
Roku Pro Series (2025)
1.5
One owner reports random mid-stream audio sync failures across multiple apps, fixable only temporarily with a quick rewind.
Audio passthrough
TCL QM8L
4.0
The TV can pass audio to a receiver or soundbar while letting the television remote manage power and volume, simplifying daily use.
Roku Pro Series (2025)No score yet
Noise reduction
TCL QM8L
5.0
Compression cleanup works well on older or lower-quality sources, reducing noise while preserving a natural film-like texture.
Roku Pro Series (2025)No score yet
Optical audio output
TCL QM8LNo score yet
Roku Pro Series (2025)
1.5
The optical output caused an unusually difficult setup experience for one owner, who eventually found a working cable orientation only through trial and error.
Controls and connectivity
Bluetooth audio support
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
Bluetooth audio works well for private listening and compatible rear speakers, giving owners flexible alternatives to the built-in speakers.
Bluetooth connectivity
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
One long-time Roku owner specifically calls Bluetooth a major quality-of-life improvement.
Review contexts may differ, so use caution when interpreting the score gap.
Software updates
TCL QM8LNo score yet
Roku Pro Series (2025)
5.0
Firmware support has successfully fixed at least one measured color issue, showing that Roku can correct picture problems after release.
Comfort and build
Size options
TCL QM8L
2.0
Large-screen buyers have strong choices up to 98 inches, but the lack of smaller North American sizes limits the line for compact rooms.
Roku Pro Series (2025)No score yet