| Model No |
55R617 |
55S450G-CA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
55 Inch (139 cm) |
55 Inch (139 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
120 Hz |
60 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, AC3, AAC, AC4 |
| Supported Video Formats |
: AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9 |
| Supported Picture Formats |
: JPEG, PNG ,BMP, HEIF |
|
| 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 |
|
| Video |
| Backlight |
: 4K UHD LED |
| Dolby Vision |
: Yes |
| HDR 10 |
: Yes |
| Wide Color Gamut |
: Yes |
| HDR PRO Gamma |
: Yes |
| Clear Motion Index |
: 120 |
| Picture Engine |
: IPQ Engine |
| Display Colors |
: 1.07 Billion |
| Contrast Control Zones |
: 120 Zones |
|
| Backlight |
: 4K UHD DLED |
| HLG |
: Yes |
| HDR 10 |
: Yes |
| MEMC |
: Yes |
| HDR PRO |
: Yes |
| Dolby Vision |
: Yes |
| Backlight Type |
: Standard |
| LED Type |
: Direct LED |
| Display Colors |
: 16.9 Million |
| Motion Enhancement Technology |
: Motion Rate 240 |
| Local Dimming Type |
: Dynamic Contrast |
| Description |
: Smart and Stunning |
| Picture Preset |
: Vivid, Low Power, Smart HDR, Sports, Movie, Game, PC |
| Picture Size |
: 16:9, 4:3, Cinerama, 14:9 Zoom, 16:9 Zoom, 16:9 Zoom Up |
|
| Audio |
| Audio Output ( RMS ) |
: 8 W + 8 W |
| Dolby Digital Plus |
: Yes |
| Dolby Digital |
: Yes |
|
| Audio Output ( RMS ) |
: 10 W + 10 W |
| DTS Virtual : X |
: Yes |
| DTS |
: DTS-HD |
| Dolby Processing |
: Dolby Atmos, Dolby Digital+ |
| Audio Effect |
: Dynamic, Standard, Movie, Music, Voice, Live |
| Audio Passthrough |
: Dolby Atmos, Dolby Digital+, Dolby Digital, DTS |
|
| Connectivity Options |
| HDMI 2.0 |
: 3, 2.0 W / HDCP 2.2 ( 1 ARC ) |
| USB 2.0 |
: 1 |
| Ethernet / LAN |
: Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| Audio Output Headphone |
: 1 Yes |
| Wi-Fi Type |
: 802.11ac 2x2 Dual Band ( Support 2.4GHz & 5GHz ) |
| AV Input |
: Composite Video + L&R Audio In ( Mini 3.5 mm Connector ) |
|
| HDMI |
: 3 ( 1 X ARC ) |
| USB 2.0 |
: 1 |
| Bluetooth 5.0 |
: Yes |
| Chromecast Built-in |
: Yes |
| Headphone Output |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 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 ) |
|
| Smart TV Features |
| Operating System |
: Roku TV |
| GPU |
: Dual - Core |
| RAM |
: Dual - Core |
| Works With Alexa |
: Yes |
| Google Assistant |
: Yes |
| Powerful Mobile App |
: Yes |
| Advanced PQ Setting With Mobile App |
: Yes |
| TV Smart Platform |
: Roku TV Smart Platform With Thousands Of Streaming Channels |
|
| Operating System |
: Google TV |
| Netflix |
: Yes |
| Pluto TV |
: Yes |
| Apple TV |
: Yes |
| YouTube |
: Yes |
| Prime Video |
: Yes |
| TCL Channel |
: Yes |
| Works With |
: Amazon Alexa, Google Assistant |
| Featured Streaming Services |
: Netflix, Prime Video, HBO Max, Peacock, Hulu, Disney+, YouTube, YouTube TV, Vudu, Google Play Movies & TV, Spotify |
|
| Other Features |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| 1 Year Limited Warranty |
: Yes |
| Parental Control ( V-Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Control Buttons |
: One Button |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Tuner Type |
: ATSC / NTSC / Clear QAM |
|
| 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 |
| Auto Channel Search / Channel Scanning |
: Yes |
| Parental Control ( V -Chip ) |
: USA |
| 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 |
|
| General Details |
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Power Consumption |
: 230 W |
| Annual Power Consumption |
: 267 kWh/Y |
| Power Consumption Standby |
: ＜0.5 W |
| Weight Without Stand |
: 16.82 Kg |
| Weight With Stand |
: 17.32 Kg |
| Packaging Weight |
: 23.90 Kg |
| VESA Hole Pattern |
: 200 mm X 200 mm |
|
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Power Consumption |
: 115 W |
| Annual Power Consumption |
: 115 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 9.97 Kg |
| Weight With Stand |
: 10.20 Kg |
| Package Weight |
: 15.01 Kg |
| Energy Guide |
: $14 |
| Screw Size |
: M6 |
| VESA Walll Mount Pattern |
: 200 mm X 200 mm |
|
| Supplied Accessories |
| Remote |
: Voice Enabled Remote Control RC580 |
| 2 AAA Batteries |
: Yes |
| User Manual |
: Yes |
| Analog Audio/ Video Input Adapter |
: Yes |
| Screw Size |
: M6 X 16 |
| Quick Start Guide |
: Yes English |
|
| Remote Control |
: Voice Remote Control |
| Power Cord |
: Yes |
| 2 X AAA Batteries |
: Yes |
| Warranty Info English |
: Yes |
| Quick Start Guide English |
: Yes |
|
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Compare TCL 55R617 with:
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Compare TCL 55S450G-CA with:
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Key Differences
Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Audio output differs between the two (8 W + 8 W vs 10 W + 10 W), which can influence overall sound clarity and loudness. Both TVs come with smart platforms that support popular streaming apps and voice control features. If you're comparing TCL 55R617 and TCL 55S450G-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. From a practical standpoint, both options provide a reliable viewing experience for most users. TCL 55R617 and TCL 55S450G-CA offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Verdict: Choosing between TCL 55R617 and TCL 55S450G-CA depends on your usage, whether you prioritize display quality, smoother motion, or smart features.
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