Brand | Roku |
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Manufacturer | Roku |
Place of Business | SARATOGA, CA, 95070 US |
Model | 3940CA2 |
Model Name | Express 4K |
Part Number | 3940CA |
Scanner Resolution | 720p, 4k |
Compatible Devices | Television |
Special features | Support Dual WiFi |
Mounting Hardware | Removable adhesive strip, Getting Started Guide, Important Product Information flyer, IR remote control, Premium High Speed HDMI Cable, Power adapter, USB cable, 2 AAA batteries |
Number of Items | 1 |
Power source type | Battery-Powered |
Batteries included | Yes |
Batteries Required | Yes |
Battery Cell Composition | Alkaline |
Connector Type | Wireless, USB |
Form Factor | TV Box |
Does it contain liquid? | No |
Includes rechargable battery | No |
Includes Remote | Yes |
Manufacturer | Roku |
Item model number | 3940CA2 |
Product Dimensions | 4.32 x 14.22 x 2.03 cm; 45.36 g |
ASIN | B092KCB23T |
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Roku Express 4K (Official Manufacturer Product) Streaming Media Player HD/4K/HDR with Smooth Wireless Streaming and Roku Simple Remote (No TV Controls), Includes Premium HDMI Cable
Purchase options and add-ons
Brand | Roku |
Connectivity technology | Wireless, USB |
Connector type | HDMI |
Special feature | Support Dual WiFi |
Resolution | 720p, 4k |
Supported internet services | Netflix |
Controller type | Remote Control, Voice Control |
Form factor | TV Box |
Colour | Purple |
Model name | Express 4K |
About this item
- Brilliant 4K picture & vivid HDR color
- Smooth wireless streaming
- Great for replacing cable
- Includes remote with pre-set channel shortcuts
- Content resolution is based on TV compatibility and varies by channel and content. Channels are subject to change, vary by region, and may require payment. Channel shortcut buttons may vary.
Check Compatibility
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Product information
Technical Details
Additional Information
Date First Available | April 14 2021 |
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Customer Reviews |
4.5 out of 5 stars |
鶹 Rank |
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Product description
Roku Express 4K is the easiest way to start streaming in brilliant 4K picture and vivid HDR color. Enjoy a smooth streaming experience with faster wireless performance, even with multiple devices connected to your network. Upgrade to Roku streaming with a massive selection of free and live TV, a personalized home screen, and regular updates with new features. Setup is a cinch with everything you need in the box.
Top Brand: Roku
Compare with similar items
This Item ![]() Roku Express 4K (Official Manufacturer Product) Streaming Media Player HD/4K/HDR with Smooth Wireless Streaming and Roku Simple Remote (No TV Controls), Includes Premium HDMI Cable | Recommendations | |||||
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | ||
Price | — | $59.99$59.99 | $49.99$49.99 | -9%$56.00$56.00 Was: $61.24 | $71.80$71.80 | -50%$34.98$34.98 List: $69.99 |
Delivery | — | Get it by Sunday, Jul 20 | Get it by Sunday, Jul 20 | Get it by Sunday, Jul 20 | Get it by Sunday, Jul 20 | — |
Customer ratings | ||||||
Sold by | 鶹.ca | Great Commerce Canada | Cellmigo | TreasurePicks | Valentinies | 鶹.ca |
connectivity tech | Wireless, USB | HDMI | HDMI | Wi-Fi | Wi-Fi | Wi-Fi |
controller type | Remote Control, Voice Control | Voice Control | Remote Control | Voice Control | Voice Control | Voice Control |
supported services | Netflix | Netflix | Netflix, Hulu | Netflix, Hulu | Netflix, Hulu | Netflix |
video output resolution | 3840 x 2160 | 1280x720 | 3840 x 2160 | 3840 x 2160 | 3840 x 2160 | 3840x2160 |
From the manufacturer


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Customer Reviews
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4.5 out of 5 stars 3,666
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4.6 out of 5 stars 3,194
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100+ free live TV channels
| ✔ | ✔ | ✔ | ✔ |
Picture quality
| HD, 4K, HDR10+ | HD | HD, 4K, HDR10+, Dolby Vision | HD, 4K, HDR10+, Dolby Vision |
Connects to TV via
| Premium HDMI Cable | Premium HDMI Cable | Built-in HDMI | Premium HDMI Cable |
Connectivity
| Wi-Fi | Wi-Fi | Wi-Fi | Bluetooth, Wi-Fi 6, ethernet |
Voice & TV controls
| Yes | - | Yes | Yes |
Headphone mode
| With mobile app | With mobile app | With mobile app | With Bluetooth & mobile app |
Rechargeable/handsfree voice
| - | - | - | Yes |
Backlit buttons/remote finder
| - | - | - | Yes |
Works with voice assistants
| ✔ | ✔ | ✔ | ✔ |
Apple AirPlay compatible
| ✔ | ✔ | ✔ | ✔ |
Dolby Atmos
| - | - | - | Yes |