Compare TCL X81 vs Samsung QN700B vs TCL R648
Variants
55
65
55"
65"
65
75
Connectivity
Ports
3x HDMI 2.0 (ARC; MHL; DVI; CEC), 1x AV Component In (YPbPr + L/R) (CVBS), 1x 3.5 mm Audio Out, 1x CI+ 1.4, 2x Antenna (RF), 1x Optical Audio Out, 2x USB 2.0 (Type-A), 1x Ethernet RJ45
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 + Bluetooth + WiFi Direct + DLNA
WiFi 6 + Bluetooth 5.2 + WiFi Direct + DLNA
WiFi 5 + WiFi Direct
Construction
Camera
No
No
No
Colors
Black
Carbon Sand and Stainless Steel
Black
Drivers | Subwoofer
1 x 30
Speakers
2x 15W
VESA Mount
400 x 300 mm
400 x 400 mm
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
500 nits (peak)
Display Backlight
Direct LED (Full-Array Local Dimming)
Mini LED
Mini LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Type
VA, Glossy
Anti-glare/Matte
Anti-glare/Matte
Gamut
100% DCI-P3
Input Lag
6.5 ms
Refresh Rate
60 Hz
50 Hz / 60 Hz
48 Hz ~ 120 Hz
Resolution
4K (3840x2160)
8K UHD (7680x4320)
8K UHD (7680x4320)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, HDR10+, HLG (Hybrid Log Gamma), Dolby Vision
HDR10, HDR10+, HLG (Hybrid Log Gamma), HDR10+ Adaptive, HDR10+ Gaming, Quantum HDR 2000
HDR10, HLG (Hybrid Log Gamma), Dolby Vision, HDR
Licenses
8K Association, CTA 8K Ultra HD Connected
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
Operating System
Android 9.0 Pie
Tizen 6.5
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
4 cores
Tuner
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S, DVB-S2
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Variable Framerate
AMD FreeSync Premium
Video
IPQ Engine 2.0, Mega Dynamic Contrast, Quantum Dot Color, UHD Upscaling, UHD Premium Color Extender, Noise Reduction, Dimming Ultra Pro, Wide Color Gamut, HDCP (High-bandwidth Digital Content Protection) 2.2
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...
Performance
Energy Efficiency
A
G
Production
Accessory
RC602S6 remote control, RC802N6 remote control
One Connect Box, Premium Solar Smart Remote
Pro Voice-Enabled Remote Control - RC580
Debut
2019
2022
2021
Reviews
Neofiliac score
73%
93%
80%
Pros
- High screen-to-body ratio
- Full-Array LED local dimming
- Supports HDR10, HDR10+, HLG (Hybrid Log Gamma), and Dolby Vision
- 10-bit display panel
- Gorgeous QLED panel
- High screen-to-body ratio
- 8K UHD resolution
- Mini LED backlighting
- Supports HDR10, HDR10+, HLG (Hybrid Log Gamma), HDR10+ Adaptive, HDR10+ Gaming, and Quantum HDR 2000
- Rich color reproduction
- 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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