ROKU 40R3B4 image

ROKU 40R3B4

Quick information
Brand ROKU 2012
Model 40R3B4
Released Year 2012
Type TV
Screen Size 40 inches
Resolution 1920 x 1080 (Full HD)
Refresh Rate 60 Hz
Display Technology LED
Wi-Fi Built-in 802.11 b/g/n
Status Discontinued
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Overview

The ROKU 40R3B4 is a 40-inch LED LCD television designed to deliver vibrant color and clear picture quality. It utilizes a Full HD 1080p resolution panel with a refresh rate optimized for smooth video playback. The device integrates ROKU's streaming platform, offering access to hundreds of channels with built-in Wi-Fi connectivity. It features multiple HDMI ports, USB input, and composite AV connections for versatile device compatibility. The 40R3B4 includes a dynamic contrast ratio to enhance black levels and overall image clarity. Its slim profile design complements modern home entertainment setups while maintaining energy efficiency standards.

Specifications

Model 40R3B4
Display Technology LED
Maximum Resolution 1080p (FHD)
Screen Size 40 inches
Features
  • Designed for seamless streaming., Customizable home screen: Roku smart TV., Wi-Fi, Color Enhancer, Built-In ROKU Streaming
  • Designed for seamless streaming
  • Customizable home screen: Roku smart TVs
  • Wi-Fi
  • Color Enhancer
  • Streaming Capability
  • Built-In ROKU Streaming
Refresh Rate 60 Hz
Smart TV Features
  • Closed Captioning (CC)
  • Downloadable Apps
  • Home Network Streaming
  • Internet Browsing
  • Internet Streaming Interface
  • Netflix
  • Appstore
  • Smart Home Compatible
Audio/Video Inputs
  • Digital Audio Optical TOSLINK
  • HDMI
  • Bluetooth
MPN 40R3B4
UPC 829610007663
Display Type LED LCD
Resolution 1920 x 1080 (Full HD)
Wi-Fi Built-in 802.11 b/g/n
HDMI Ports 3
USB Ports 2
Composite AV Inputs 1
Audio Output Standard stereo speakers
Dimensions (W x H x D) 36.1 x 22.0 x 3.5 inches
Weight 15.4 lbs
Power Consumption Approximately 80W
Smart TV Platform ROKU OS
Supported Video Formats MP4, MKV, AVI (via USB)
Supported Audio Formats MP3, AAC, WMA (via USB)
Contrast Ratio Dynamic contrast ratio
Remote Control Included with shortcut buttons to major streaming services
Color Black

Key Advantages

The ROKU 40R3B4 offers seamless integration with ROKU's easy-to-use streaming interface which supports a broad range of content providers. Its Full HD 1080p display ensures sharp and vibrant images suitable for most viewing needs. The inclusion of multiple HDMI and USB ports allows for flexible connectivity with external devices. Wi-Fi support makes for convenient, cable-free internet access. The TV’s slim and lightweight design aids in easy installation and placement. Energy-efficient operation reduces power consumption during extended use.

Limitations

The ROKU 40R3B4 lacks support for 4K resolution and HDR, limiting picture quality compared to newer models. Its refresh rate, while adequate for regular content, may show motion blur during fast-paced scenes or gaming. The sound output is basic without advanced audio enhancements like Dolby Atmos. The TV does not include a built-in web browser, restricting internet functionality to streaming apps only. USB port speeds may limit playback of certain media files. Additionally, the absence of extensive smart home integration can be a drawback for users seeking advanced automation.

FAQ

No, the ROKU 40R3B4 supports Full HD 1080p resolution but does not support 4K.

Yes, the TV has multiple HDMI ports suitable for gaming consoles, although the refresh rate is standard and may not be ideal for high-speed gaming.

Yes, the TV includes built-in Wi-Fi for seamless streaming without needing an Ethernet connection.

Yes, it has USB ports that allow playback of supported media files from external drives.

No, this model has been discontinued and is typically available only through secondary markets.

No, the 40R3B4 does not support High Dynamic Range (HDR) content.

While previously supported, official software updates have likely ceased since the model is discontinued.

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