| Model No |
75S450R-CA |
AR75AR2851UDFL |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
75 Inch (191 cm) |
75 Inch (191 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
60 Hz |
60 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: AAC, MP3, WMA, WAV ( PCM ), AIFF, FLAC, AC3 |
| Supported Video Formats |
: MKV (H.264), MP4, MOV ( H.264 ), TS ( H.264 ) |
| Supported Picture Formats |
: JPEG, PNG, GIF |
|
| USB Version |
: 3.0 |
| Supported Audio Formats |
: MPEG1/2, MPEG4, AC3, EAC3, AAC, WMA, FLAC |
| Supported Video Formats |
: H.265, H.264, H.263, MPEG1, MPEG2, MPEG4 |
| Supported Picture Formats |
: JPEG |
|
| Video |
| Backlight |
: 4K UHD DLED |
| HDR 10 |
: Yes |
| Dolby Vision |
: Yes |
| HDR PRO |
: Yes |
| Backlight Type |
: Standard |
| LED Type |
: Direct LED |
| Display Colors |
: 16.9 Million |
| Motion Enhancement Technology |
: Motion Rate 120 |
| Description |
: Smart & Stunning |
| Local Dimming Type |
: Dynamic Contrast |
| Picture Size |
: Direct, Normal, Stretch, Zoom, Auto |
| Picture Preset |
: Movie, Normal, Vivid, Low Power, Sports ( HDR 3-Mode: HDR Dark, HDR Normal, HDR Bright ) |
|
| Backlight |
: 4K UHD LED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| Dolby Vision |
: Yes |
| UHD Upscaling |
: Yes |
| Micro Dimming |
: Yes |
| Dynamic Signal |
: Yes |
| Super Brightness |
: Yes |
| Calibration – DSC |
: Yes |
| 1.07 Billion Colours |
: Yes |
| Wide Colour Gamut |
: Yes |
| Blue Light Reduction |
: Yes |
| Digital Noise Reduction |
: Yes |
| Picture Engine |
: Intelligent Frame Stabilization Engine – IFSE |
|
| Audio |
| Audio Output ( RMS ) |
: 15 W + 15 W |
| Dolby Processing |
: Dolby Atmos, Dolby Digital+ |
| Audio Passthrough |
: Dolby Atmos, Dolby Digital+, Dolby Digital, DTS, PCM |
| Audio Effect |
: High Treble, Speech, Normal, Music, Theater, Big Bass |
|
| Audio Output ( RMS ) |
: 40 W |
| Dolby Atmos |
: Yes |
| Speaker Type |
: High Fidelity Speakers |
| Surround Sound |
: Virtual Surround Sound |
| Sound Mode |
: Stadium, Standard, Movie, Music, Speech |
|
| Connectivity Options |
| HDMI |
: 4 ( 1 X eARC ) |
| USB 2.0 |
: 1 |
| Chromecast Built-in |
: Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| Headphone Output |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| Wi-Fi |
: Dual-Band 802.11ac |
| AV Input |
: Composite Video + L&R Audio In ( Mini 3.5 mm Connector ) |
|
| HDMI 2.1 |
: 3 ( 1 Supports eARC ) |
| USB ( 2.0 , 3.0 ) |
: 2 ( 2.0 X 1, 3.0 X 1 ) |
| Built In Wi-Fi |
: Yes |
| Ethernet / LAN |
: Yes |
| Internet Access |
: Yes |
| Headphone Jack |
: Yes |
| 2 Way Bluetooth |
: Yes |
| Chromecast Built-In |
: Yes |
| Wi-Fi Type |
: Dual Band Wifi 2.4GHz + 5GHz |
|
| Smart TV Features |
| Operating System |
: Roku TV |
| Smart TV |
: Yes |
| Netflix |
: Yes |
| Live TV |
: Yes |
| Disney+ |
: Yes |
| Apple TV |
: Yes |
| Airplay 2 |
: Yes |
| Peacock TV |
: Yes |
| Paramount+ |
: Yes |
| Roku Channel |
: Yes |
| Screen Mirroring |
: Yes |
| Works With |
: Apple HomeKit, Amazon Alexa, Google Assistant |
|
| Operating System |
: Google TV |
| CPU |
: Cortex-A55 x4, 1.3GHz |
| GPU |
: Mali G31 MP2,Open GL ES3.2 |
| RAM |
: 2 GB |
| ROM |
: 16 GB |
| Screen Mirroring |
: Yes |
| Google Assistant |
: Yes |
| Google Play Store |
: Yes |
| Supported App - Netflix |
: Yes |
| Supported App - Youtube |
: Yes |
| Supported App - Disney + Hotstar |
: Yes |
| Supported App - Prime Video |
: Yes |
| Operating System Present |
: Yes |
| Supported Mobile Operating System |
: Android, iOS |
| Supported Devices For Casting |
: Mobile, Laptop, PC |
| Voice Assistant |
: Yes, Voice Enabled Smart Remote |
| Pre – Installed Applications |
: Netflix, Prime Video, Youtube, Google Play, FastCast, Smart Player |
| Supported Internet Services |
: Netflix, Prime Video, Zee5, Eros Now, JioCinema, SonyLiv, Youtube, Hungama, Google Play Store, Hotstar |
|
| Other Features |
| Design |
: Full View Metal Bezel-less Design |
| Clock |
: Yes |
| Sleep Timer |
: Yes |
| Channel Skip |
: Yes |
| Closed Caption |
: Yes |
| Input Label Edit |
: Yes |
| Channel Label Edit |
: Yes |
| Easy Voice Control |
: Yes |
| JPEG / MP3 For USB |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Parental Control ( V -Chip ) |
: USA |
| Auto Channel Search / Channel Scanning |
: Yes |
| Control Buttons |
: One Button |
| Program Guide ( EPG ) |
: Up To 7 Days Future |
| Adjustable Color Temperature |
: Warm, Normal, Cool |
| Tuner Type |
: ATSC, NTSC, Clear QAM |
| Languages |
: English, Spanish, French |
| Warranty |
: 1 Year Limited Manufacturers Warranty |
|
| Design |
: Frameless Design |
| Clock |
: Yes |
| Teletext |
: Yes |
| Smart Remote |
: Yes |
| Auto Power Off |
: Yes |
| System Languages |
: English |
| Other Remote Control Features |
: 4 Hotkeys - Netflix, Prime Video, YouTube, Disney+ Hotstar |
| Comprehensive Warranty |
: 1 Year Comprehensive Warranty on Product from the Date of Purchase |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Power Consumption |
: 250 W |
| Annual Power Consumption |
: 381 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 21.99 Kg |
| Weight With Stand |
: 22.18 Kg |
| Package Weight |
: 33.61Kg |
| Energy Guide |
: $27 |
| Screw Size |
: M5 |
| VESA Walll Mount Pattern |
: 300 mm X 300 mm |
|
| Power Requirements |
: AC 110 – 240 V, 50Hz / 60Hz |
| Power Consumption |
: 250 W |
| Power Consumption Stand By |
: 0.5 W |
| Weight With Stand |
: 23.49 Kg |
|
| Supplied Accessories |
| Remote Control |
: Voice Remote Control |
| Power Cord |
: Yes |
| 2 X AAA Batteries |
: Yes |
| Warranty Info |
: Yes |
| Quick Start Guide English |
: Yes |
|
| Smart Remote Control - 1N |
: Yes |
| Batteries AAA -2N |
: Yes |
| Stand - 2N |
: Yes |
| Screw - 4N |
: Yes |
| AV Cable - 1N |
: Yes |
| Power Cable - 1N |
: Yes |
| User Manual - 1N |
: Yes |
| Warranty Card - 1N |
: Yes |
|
|
Compare TCL 75S450R-CA with:
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Compare Acer AR75AR2851UDFL with:
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Key Differences
Audio output differs between the two (15 W + 15 W vs 40 W), which can influence overall sound clarity and loudness. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 75S450R-CA and Acer AR75AR2851UDFL are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs come with smart platforms that support popular streaming apps and voice control features. From a practical standpoint, both options provide a reliable viewing experience for most users. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.
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ALERT
