Compare TCL Q825 vs TCL R646 vs TCL P81
Variants
65"
75"
55
65
75
50"
55"
65"
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
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 (b), 1x Satellite In (F-type), 1x Optical Audio Out, 1x Antenna (RF), 1x 3.5 mm Audio Out, 1x AV Composite In 3.5 mm jack, 2x USB 2.0 (5V / 0.5A), 1x CI+ 1.4 (ECP), 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + WiFi Direct
WiFi 6 + WiFi Direct
WiFi 4 + Bluetooth 5.0 + WiFi Direct + DLNA
Construction
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 15W
2x 10W
VESA Mount
300 x 300 mm
Display
Aspect Ratio
16:9
16:9
16:9
Display Backlight
Direct LED (Full-Array Local Dimming)
Mini LED
LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Type
VA, Glossy, Samsung
Anti-glare/Matte
VA, Anti-glare/Matte (3H)
Refresh Rate
120 Hz
48 Hz ~ 120 Hz
50 Hz / 60 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
6.5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, HLG (Hybrid Log Gamma), Dolby Vision
HDR10, HLG (Hybrid Log Gamma), Dolby Vision, HDR, HDR10+
HDR Pro, HDR10, HLG (Hybrid Log Gamma)
Licenses
RoHS
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating System
Roku TV
Google TV
Android 9.0 Pie
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Processor
4 cores
4 cores
4x ARM Cortex-A55, 4 cores, 1100 MHz
Tuner
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog (NTSC/PAL/SECAM), DVB-T2, DVB-C, DVB-S2
Video
HDR Pro Gamma, iPQ Engine, Quantum Dot Color, Wide Color Gamut, Contrast Control Zones, HDCP (High-bandwidth Digital Content Protection) 2.2
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...
Disney+, Google Assistant Hands Free, TCL AI-IN, IPQ 2.0 Engine, Netflix, YouTube, Micro Dimming Pro, HbbTV 2.0.2, 4K Upscaling AI Super Resolution, Prime Video, Amazon Prime, PVR/Timeshift
Performance
Energy Efficiency
A+
Memory | Capacity
2 GB
Production
Accessory
Remote control - RC580
Voice-Enabled Remote Control - RC902N
Remote control - RC802N4
Debut
2019
2021
2020
Reviews
Neofiliac score
73%
73%
59%
Pros
- 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
- Mini LED backlighting
- Supports HDR10, HLG (Hybrid Log Gamma), Dolby Vision, HDR, and HDR10+
- 10-bit display panel
- High screen-to-body ratio
- Supports HDR Pro, HDR10, and HLG (Hybrid Log Gamma)
- 10-bit display panel
Cons
- Slow response time
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