Roku 3820R Streaming Stick 4K
Available Options
Streaming stick that delivers 4K resolution with HDR support including Dolby Vision. Features a voice remote for convenient control, long-range Wi-Fi connectivity for stable streaming, and a compact design that hides behind your TV. Provides access to numerous free and live TV channels for diverse entertainment options.
Features
- Streams in 4K resolution
- Voice remote with search and control
- Long-range Wi-Fi for fast streaming
- Hides behind TV with simple setup
- Access to free and live TV channels
Product details
General specs
- Brand: Roku
- Model: 3820R
- HDR Formats: Dolby Vision
- Max Resolution: 4K
Starting from $37.99
Last price update: 1/14/26
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Roku Ultra LT Streaming Black 4K/HDR/Dolby Vision streaming
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Xiaomi MDZ-24-AA Black Android TV 9.0 with voice search and Chromecast
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| Brand | Roku | Roku | Roku | Onn | Xiaomi | Xiaomi |
| Model | 3820R | Ultra LT Streaming | 4850R | 100026240 | MDZ-24-AA | TV Stick 4K |
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| Price | $37.99 | $52.99 | $88.94 | $30.20 | $59.99 | $59.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 14, 2026 | January 14, 2026 | January 14, 2026 | January 14, 2026 | January 14, 2026 | January 14, 2026 |
| Dimensions | 101.6, 203.2, 152.4 | 124.46, 25.4, 124.46 | 124.46, 25.4, 127 | 0.31102362173, 1.39370078598, 0.46456692866 | 0.6, 4.2, 1.16 | |
| HDR Formats | Dolby Vision, HDR10+ | Dolby Vision | Dolby Vision, HDR10+ | HDR | HDR10 | |
| Remote Type | Voice Remote | Bluetooth Voice Remote | Bluetooth Voice Remote | |||
| Max Resolution | 4K | 1080p | 4K | |||
| Casting Support | Chromecast | Chromecast | Chromecast | |||
| Voice Assistant | Siri, Alexa, Google Assistant | Google Assistant | Google Assistant | Google Assistant | Google Assistant | |
| Operating System | Google TV | Android TV 11 | Android TV | Android 9 | Android 11 | |
| Max Output Resolution | 4K | 4K | 4K | |||
| RAM | 4 GB | 1 GB | 2 GB | |||
| Video Codecs | AV1, H.265 (HEVC), H.264 (AVC), VP9 | AV1 | ||||
| Bluetooth Version | 5.2 | 5.2 | ||||