Compare Samsung QN900A vs TCL Q825 vs TCL R745
Variants
65"
85"
75"
85"
75"
65"
65"
75"
85"
Connectivity
Ports
3x HDMI 2.0, 1x HDMI 2.0 (ARC), 1x AV Composite In 3.5 mm jack, 1x 3.5 mm Audio Out, 1x S/PDIF, 1x Satellite In (F-type female), 1x USB 2.0, 1x Ethernet RJ45
4x HDMI 2.0, 1x Cable/Antenna In, 1x Optical Audio Out, 1x 3.5 mm Audio Out, 1x AV Composite In 3.5 mm jack, 1x USB 2.0, 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + WiFi Direct
WiFi 5 + Bluetooth + WiFi Direct
Construction
Camera
No
No
No
Colors
Frost Silver, Stainless Steel
Black
Black
Drivers | Subwoofer
1 x 20
Speakers
2x 15W
2x 15W
VESA Mount
300 x 300 mm
600 x 400 mm
Display
Aspect Ratio
16:9
16:9
16:9
Contrast Ratio
1600:1 (static)
Display Backlight
Mini LED
Direct LED (Full-Array Local Dimming)
Direct LED (Full-Array Local Dimming)
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Type
VA, Glossy, Samsung
Gamut
100% DCI-P3
100% DCI-P3
Pixel Pitch
0.488 mm
Refresh Rate
40 Hz ~ 120 Hz
120 Hz
48 Hz ~ 120 Hz
Resolution
8K UHD (7680x4320)
4K (3840x2160)
4K (3840x2160)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
Chipset
MediaTek MT7921AU
HDR
HDR10, HLG (Hybrid Log Gamma), Dolby Vision
HDR10, Dolby Vision, HLG (Hybrid Log Gamma)
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating System
Tizen 6.0
Roku TV
Roku TV
Operating Temperature
10 °C ~ 40 °C , 50 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Processor
4 cores
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM, ATSC 3.0
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Variable Framerate
AMD FreeSync Premium
Video
HDR Pro Gamma, iPQ Engine, Quantum Dot Color, Wide Color Gamut, Contrast Control Zones, HDCP (High-bandwidth Digital Content Protection) 2.2
Apple HomeKit, Voice Search, V-Chip, Wide Color Gamut, Apple TV+, Netflix, Auto Game Mode, Disney+, THX Certified Game Mode, Quantum Dot Color, Contrast Control Zone technology (up to 192 zones), Alexa, 4K upscaling, Siri, Google Assistant, Apple AirPl...
Production
Accessory
Remote control - RC580
Voice remote control - RC580
Debut
2021
2019
2021
Reviews
Neofiliac score
91%
73%
80%
Pros
- Gorgeous QLED panel
- High screen-to-body ratio
- 8K UHD resolution
- Mini LED backlighting
- Supports HDR10, HDR10+, HDR10+ Adaptive, HLG (Hybrid Log Gamma), and Quantum HDR 64X
- Rich color reproduction
- High 1600:1 contrast ratio
- 10-bit display panel
- High screen-to-body ratio
- Full-Array LED local dimming
- Supports HDR10, HLG (Hybrid Log Gamma), and Dolby Vision
- 10-bit display panel
- High screen-to-body ratio
- Full-Array LED local dimming
- Supports HDR10, Dolby Vision, and HLG (Hybrid Log Gamma)
- Rich color reproduction
- 10-bit display panel
Cons
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