Compare TCL R646 vs TCL X81
Variants
55
65
75
55
65
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), 2x USB 2.0, 1x Ethernet RJ45
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
Wireless Connectivity
WiFi 6 + WiFi Direct
WiFi 5 + Bluetooth + WiFi Direct + DLNA
Construction
Camera
No
No
Colors
Black
Black
Display
Aspect Ratio
16:9
16:9
Brightness
500 nits (peak)
Display Backlight
Mini LED
Direct LED (Full-Array Local Dimming)
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Type
Anti-glare/Matte
VA, Glossy
Refresh Rate
48 Hz ~ 120 Hz
60 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, HLG (Hybrid Log Gamma), Dolby Vision, HDR, HDR10+
HDR10, HDR10+, HLG (Hybrid Log Gamma), Dolby Vision
Operating Humidity
20 % ~ 80 %
Operating System
Google TV
Android 9.0 Pie
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
Processor
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
Video
V-Chip, Apple TV+, Smart Contrast, Smart 4K Upscaling, YouTube, Smart HDR, Auto Game Mode, HDR Pro Pack, Chromecast built-in, Easy Voice Control, Quantum Dot Color, Netflix, THX Certified Game Mode, Disney+, Contrast Control Zones technology, Alexa, Pr...
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
Performance
Energy Efficiency
A
Production
Accessory
Voice-Enabled Remote Control - RC902N
RC602S6 remote control, RC802N6 remote control
Debut
2021
2019
Reviews
Neofiliac score
73%
73%
Pros
- High screen-to-body ratio
- Mini LED backlighting
- Supports HDR10, HLG (Hybrid Log Gamma), Dolby Vision, HDR, and HDR10+
- 10-bit display panel
- High screen-to-body ratio
- Full-Array LED local dimming
- Supports HDR10, HDR10+, HLG (Hybrid Log Gamma), and Dolby Vision
- 10-bit display panel
Cons
Remove
Remove
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