Roku Express 4K (3940) vs Roku Streaming Stick (3600)
Better figure, where one is clearly better
| RokuExpress 4K (3940) | RokuStreaming Stick (3600) | |
|---|---|---|
| Overview | ||
| Released | May 2021 | April 2016 |
| Video and audio | ||
| Resolution | 4K (better) | 1080p |
| HDR | HDR10, HDR10+ and HLG (better) | None |
| Video | Up to 4K at 60 fps (Roku's exact Marlin/3940X developer row); HDCP 2.2 required for 4K/HDR | Up to 1920 × 1080 at 30 fps, or 720p at 60 fps; interface renders at 1280 × 720 (Roku's exact Briscoe/3600X developer row and footnote) |
| HDR | HDR10, HDR10+ and HLG (Roku's exact Marlin/3940X developer row); no Dolby Vision | – |
| Performance | ||
| Software | Roku OS | Roku OS |
| Chip details | Arm Cortex-A55; OpenGL ES 2.0 (Roku's exact Marlin/3940X developer row) | Arm Cortex-A7 quad-core at 800 MHz; OpenGL ES 2.0 (Roku's exact Briscoe/3600X developer row) |
| Memory | 1 GB (Roku's exact Marlin/3940X developer row) | 512 MB (Roku's exact Briscoe/3600X developer row) |
| Storage | Internal storage serves system/channel use; maker sources used do not publish user-accessible capacity | – |
| Software and services | Launched with Roku OS 10. App availability varies by region and software version. May 2021 on-sale month is from the exact UK Tech Advisor review; the maker developer table gives only 2021. Cord Busters identifies this model as the UK replacement for Premiere 3920 | Launched with Roku OS 7.1 and Hotel and Dorm Connect for browser-authenticated networks (Roku announcement reproduced by 9to5Toys); apps and features vary by region and software version |
| Connections | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 4 |
| Ethernet | No | No |
| Voice remote | No | No |
| Ports | HDMI output, micro-USB power/compatible Ethernet adaptor connection and reset. No built-in Ethernet socket; USB Ethernet adaptor sold separately | HDMI plug, Micro-USB power input and reset button; USB cable and mains adapter supplied |
| Wi-Fi and Bluetooth | Dual-band 802.11ac Wi-Fi (Tech Advisor) | Dual-band MIMO; 802.11n (Roku announcement and TechRadar) |
| Remote | Original standard infrared remote with channel shortcuts; no microphone, television power/volume controls or headphone socket. Express 4K+ 3941 includes the voice remote instead | Original point-anywhere remote uses AAA batteries and has navigation, playback and app shortcut buttons; voice search and headphone listening use the separate mobile app (TechRadar) |
| Design | ||
| Type | Box | Stick |
| Size | – | 3.25 × 0.9 × 0.5 in, length × width × depth (TechRadar) |
| Power | USB power cable and mains adaptor supplied; use the adaptor if the television USB port provides insufficient power | – |
| In the box | Player, infrared remote, batteries, premium high-speed HDMI cable, USB power cable, power adaptor and removable adhesive strip | – |
More comparisons
- Roku Streaming Stick (2025) vs Roku Streaming Stick (3600)
- Roku Express 4K (3940) vs Roku Streaming Stick (2025)
- Roku Express 4K (3940) vs Roku Streaming Stick Plus (2025)
- Roku Streaming Stick (3600) vs Roku Streaming Stick Plus (2025)
- Roku Express 4K (3940) vs Roku Ultra (2024)
- Roku Streaming Stick (3600) vs Roku Ultra (2024)
- Amazon Fire TV Stick 4K Max (2nd Gen) vs Roku Express 4K (3940)
- Apple TV 4K (3rd generation) vs Roku Express 4K (3940)
- Amazon Fire TV Cube (3rd Gen) vs Roku Express 4K (3940)
- Roku Express 4K (3940) vs Roku Streaming Stick 4K
- Roku Streaming Stick (3600) vs Roku Streaming Stick 4K
- Apple TV 4K (2nd generation) vs Roku Express 4K (3940)
- Roku Express 4K (3940) vs Roku Premiere (3920)
- Roku Express (3930) vs Roku Express 4K (3940)
- Roku Express 4K (3940) vs Roku Ultra (4800)
- Roku Express 4K (3940) vs Roku Streaming Stick+ (3810)

