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 $32.99
Last price update: 1/21/26
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| Brand | Roku | Roku | Amazon | Roku | Amazon | Xiaomi |
| Model | 3820R | Ultra LT Streaming | CL32P4 | Ultra 2024 | Wilbur US RC for Kaine-T | MDZ-33-AA-2 |
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| Price | $32.99 | $57.96 | $39.99 | $74.99 | $35.99 | $69.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | February 7, 2026 | February 7, 2026 | February 2, 2026 | January 21, 2026 | February 7, 2026 | February 7, 2026 |
| Dimensions | 101.6, 203.2, 152.4 | 124.46, 25.4, 124.46 | 124.46, 25.4, 127 | 38.1, 17.02, 15.75 | 90, 40, 15 | |
| HDR Formats | Dolby Vision, HDR10+ | Dolby Vision | HDR10+ | HDR10+, Dolby Vision | Dolby Vision, HDR10+ | Dolby Vision, HDR10+ |
| Voice Assistant | Siri, Alexa, Google Assistant | Google Assistant | Google Assistant | Google Assistant | ||
| Operating System | Google TV | Android TV 11 | Android TV 11 | Google TV | ||
| Wi‑Fi Bands | Dual-Band (2.4/5 GHz) | Dual-Band (2.4/5 GHz) | Dual-Band (2.4/5 GHz) | Dual-Band (2.4/5 GHz) | ||
| Max Output Resolution | 4K | 4K | 4K | 4K | 4K | |
| GPU | Mali-G57 MC1 | Mali-G31 MP2 | ||||
| RAM | 2 GB | 2 GB | ||||
| Storage | 16 GB | 8 GB | ||||
| Processor | Quad-core Cortex-A55 | Quad-core Cortex-A53 | ||||
| USB Ports | 1 | 1 | ||||
| HDMI Ports | 1 | 1 | ||||
| HDMI Version | 2.1 | 2.0b | ||||
| Video Codecs | AV1, H.265 (HEVC), H.264 (AVC), VP9 | AV1, H.265 (HEVC), H.264 (AVC), VP9 | ||||
| Ethernet Speed | 100 Mb/s | 100 Mb/s | ||||
| Wi‑Fi Standard | 802.11ax (Wi‑Fi 6) | 802.11ax (Wi‑Fi 6) | 802.11ax (Wi‑Fi 6) | |||
| Bluetooth Version | 5.2 | 5.0 | ||||
| Audio Technologies | Dolby Atmos | Dolby Atmos | Dolby Atmos, DTS:X | |||