-17%
- Stunning 4K UHD picture quality
- High dynamic range (HDR) Technology
- Thousands of streaming channels
- Stream free TV, live news, sports, movies, and more
- Easy Voice Control works with Siri, Alexa and Hey Google
- Share videos, photos, and music from your Apple device using AirPlay
- Simple, customizable home screen
- Cord cutting made easy with smart features built in
- Advanced digital TV tuner with Live TV Channel Guide
- FullView edge-to-edge glass design
- Private listening with the free Roku mobile app
- Easy-to-use remote with shortcuts to popular channels
- Search across top channels
- Automatic software updates
- Works seamlessly with Alto Sound Bars featuring Roku TV Ready™
- Dual-band WiFi & Ethernet port
- 4 HDMI inputs (1 eARC)
Customer Support
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| TCL Series – S451 | |
|---|---|
| Model | 43S451 |
| Screen Size | 43″ |
| Viewable Display Size | 42.5″ |
| Description | Smart Value HDR 4K TV |
| Features | |
|---|---|
| Control Buttons | One Button |
| Multilingual On-Screen-Display | English, Spanish, French |
| Closed Caption | Yes |
| Parental Control (V-Chip) | Yes |
| Accessible Menu System (CVAA) | Yes |
| Sleep Timer | Yes |
| Easy Voice Control | Works with Siri, Alexa, and Hey Google |
| Live TV Pause from antenna (up to 30 minutes) | Yes |
| Audio Quality | |
|---|---|
| Output Power | 10W + 10W |
| Premium Audio | Dolby Digital Plus |
| Connected TV Features | |
|---|---|
| Smart Platform | Roku TV |
| Tuner Type | ATSC / NTSC / Clear QAM |
| Display | |
|---|---|
| Panel Refresh | 60 Hz |
| Panel Resolution | 3840 x 2160 |
| Resolution | UHD |
| Display Colors | 1.07 billion |
| High Dynamic Range Format | HDR10, HLG |
| Connections & Networking | |
|---|---|
| HDMI | 4 (1 eARC) |
| Composite Audio/Video Input | 1 |
| Digital Optical Audio Output | 1 |
| Headphone Jack | 1 |
| RF Antenna Input | 1 |
| Ethernet | 1 |
| USB 2.0 | 1 |
| USB File Format Compatibility | Video: MPEG4 Xvid, H.264, H.265, VC1, VP9 Audio: AAC,MP3, FLACPhoto: JPEG, PNG, BMP |
| Wireless Connection | 802.11ac 2×2 Dual Band (support 2.4GHz & 5GHz) |
| Product & Package Information | |
|---|---|
| Product Size (WxHxD) with Stand | 37.7″ x 24″ x 7.3″ |
| Product Size (WxHxD) without Stand | 37.7″ x 22″ x 3.1″ |
| Stand Separation Distance | 33″ |
| Product Weight with Stand (lbs) | 13.9 lbs |
| Product Weight without Stand (lbs) | 13.7 lbs |
| Package Size (WxHxD) (inches) | 43.3″ x 26.2″ x 5.7″ |
| Total Package Weight (lbs) | 18.7 lbs |
| VESA Mounting Specifications | |
|---|---|
| VESA Wall Mount Pattern | 200mm x 200mm |
| Screw Size | M6 x 12 |
| Base Stand Specifications | |
|---|---|
| Screw Size (Qty) | ST4 (4) |
| Accessories (Included) | |
|---|---|
| Warranty Info / Quick Start Guide (QSG) | 1 / 1 English |
| Remote Control | RC280 |
| Remote Control Battery | Two “AAA” |
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