Compare Samsung QN900A vs TCL R648
Variants
65"
85"
75"
85"
75"
65"
65
75
Connectivity
Ports
2x HDMI 2.0, 2x HDMI 2.1, 1x AV Composite In 3.5 mm jack, 1x 3.5 mm Audio Out, 1x S/PDIF, 1x Cable/Antenna In (F-type female), 1x USB 2.0, 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + WiFi Direct
Construction
Camera
No
No
Colors
Frost Silver, Stainless Steel
Black
Drivers | Subwoofer
1 x 30
Speakers
2x 15W
VESA Mount
400 x 400 mm
Display
Aspect Ratio
16:9
16:9
Contrast Ratio
1600:1 (static)
Display Backlight
Mini LED
Mini LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Type
Anti-glare/Matte
Gamut
100% DCI-P3
Refresh Rate
40 Hz ~ 120 Hz
48 Hz ~ 120 Hz
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
Chipset
MediaTek MT7921AU
HDR
HDR10, HLG (Hybrid Log Gamma), Dolby Vision, HDR
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
Operating System
Tizen 6.0
Roku TV
Operating Temperature
10 °C ~ 40 °C , 50 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Processor
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM, ATSC 3.0
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Variable Framerate
AMD FreeSync Premium
Video
YouTube, Apple TV+, Smart HDR, Smart Contrast, THX Certified Game Mode, Auto Game Mode, Netflix, Disney+, FullView Edge-to-Edge Glass Design, Smart 8K Upscaling, Prime Video, V-Chip, Easy Voice Control, Contrast Control Zones technology, Alexa, Quantum...
Production
Accessory
Pro Voice-Enabled Remote Control - RC580
Debut
2021
2021
Reviews
Neofiliac score
91%
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
- 8K UHD resolution
- Mini LED backlighting
- Supports HDR10, HLG (Hybrid Log Gamma), Dolby Vision, and HDR
- 10-bit display panel
Cons
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