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Insignia NS40-FEFL26 40" specifications and in-depth review

Insignia NS40-FEFL26 40"

Manufacturer: Insignia

The Insignia NS40-FEFL26 is a 40″ class LED-backlit LCD television offering Full HD 1080p resolution at a native 39.5″ screen size. It includes built-in smart TV capabilities along with Wi-Fi and Bluetooth 5 connectivity, making it a reasonably equipped set for everyday home viewing. Voice control is supported via Alexa, and AirPlay compatibility allows content to be streamed directly from Apple devices.

On the audio side, the NS40-FEFL26 delivers 2 x 10W stereo output with support for Dolby Atmos, Dolby Audio, Dolby Digital Plus, and DTS Surround. The display produces up to 1,670 million colors at 8-bit depth with wide 178° horizontal and vertical viewing angles, though it does not support HDR10, Dolby Vision, or HLG. Connectivity includes two HDMI ports with ARC and eARC support, one USB port, an RJ45 Ethernet jack, a 3.5mm audio output, and Miracast wireless display mirroring.

Pros
  • Supports both HDMI ARC and eARC, allowing flexible connection to soundbars and external audio systems
  • Bluetooth 5 and Wi-Fi 5 provide reliable wireless connectivity options alongside a wired Ethernet port
  • AirPlay support and smartphone remote control add practical convenience for Apple device users
  • Includes USB recording functionality, enabling direct recording to an external drive
  • Wide 178° horizontal and vertical viewing angles allow the screen to be watched from varied positions without significant image degradation
  • Audio format support is broad, covering Dolby Atmos, Dolby Digital Plus, DTS Surround, and Digital Out
Cons
  • No support for any HDR standard — HDR10, HDR10+, Dolby Vision, and HLG are all absent
  • Pixel density of 56 ppi is relatively low for a Full HD panel at this screen size, which can affect perceived sharpness up close
  • Refresh rate is limited to 60Hz with no adaptive synchronization support
  • Only one USB port is available, limiting simultaneous use of external devices
  • No external memory slot, restricting local storage expansion options
  • The remote control is not rechargeable, requiring regular battery replacement
Who is this for?

This TV is a practical fit for casual everyday viewing in living rooms or bedrooms where standard Full HD content is the primary source material. The wide 178° viewing angles make it workable in shared spaces where viewers sit at varying positions, and the broad audio format support — including Dolby Atmos and DTS Surround — suits users who want decent built-in sound without an external audio setup. Smart TV features like AirPlay, Alexa compatibility, voice commands, and smartphone remote control make it a convenient option for users invested in a connected home environment with Apple or Alexa-based devices.

Who is this NOT for?

Users who prioritize high-dynamic-range visuals will find this TV limiting, as it lacks support for HDR10, Dolby Vision, HLG, and HDR10+, meaning HDR content will not render with expanded contrast or color depth. The 60Hz refresh rate and complete absence of adaptive synchronization technology make it unsuitable for gaming setups that demand smooth motion or reduced screen tearing. Additionally, the low pixel density of 56 ppi means viewers who sit close to the screen — such as in compact rooms or at a desk — are likely to notice a lack of sharpness that would detract from the overall viewing experience.

Display:

display resolution 1080p (Full HD)
Display type LED-backlit, LCD
screen size 39.5"
resolution 1920 x 1080 px
pixel density 56 ppi
display colors 1670 million
bit depth 8-bit
refresh rate 60Hz
supports HDR10 ✕
supports HDR10+ ✕
supports Dolby Vision ✕
supports HLG ✕
Adaptive synchronization None
has anti-reflection coating ✓
has an ambient light sensor ✕
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º

The Insignia NS40-FEFL26 uses an LED-backlit LCD panel measuring 39.5″ with a 1920 x 1080 Full HD resolution at 56 ppi and a 60Hz refresh rate. It renders up to 1,670 million colors at 8-bit depth, and its anti-reflection coating helps reduce glare in typical room conditions. Both horizontal and vertical viewing angles reach 178°, allowing for a reasonably wide field of view from various seating positions. The display does not support HDR10, HDR10+, Dolby Vision, or HLG, and no adaptive synchronization technology is present. An ambient light sensor is also absent from this model.

Connectivity:

Has Bluetooth ✓
HDMI ports 2
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version 5
USB ports 1
RJ45 ports 1
supports Miracast ✓
has a socket for a 3.5 mm audio jack ✓
has an external memory slot ✕
has a VGA connector ✕
has a DVI connector ✕

The NS40-FEFL26 offers a practical mix of wired and wireless connectivity options. Wireless support covers Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) alongside Bluetooth 5, with Miracast available for wireless screen mirroring. On the wired side, the TV includes two HDMI ports, one USB port, and one RJ45 Ethernet jack, as well as a 3.5mm headphone output for direct audio connections. There is no external memory slot, and neither a VGA nor a DVI connector is present on this model.

Audio:

supports Dolby Digital ✓
has DTS Surround ✓
audio output power 2 x 10W
supports Digital Out ✓
supports Dolby Digital Plus ✓
has SRS TheaterSound HD ✕
has stereo speakers ✓
has Dolby Atmos ✓
has Dolby Audio ✓
supports Dolby Virtual ✕
has a subwoofer ✕
HDMI ARC / eARC HDMI ARC, HDMI eARC

The NS40-FEFL26 is equipped with stereo speakers delivering 2 x 10W of audio output, supported by a broad set of audio formats including Dolby Audio, Dolby Digital, Dolby Digital Plus, and Dolby Atmos, as well as DTS Surround. Digital Out is also supported, and the TV includes both HDMI ARC and HDMI eARC for external audio system connectivity. Dolby Virtual and SRS TheaterSound HD are not supported, and the unit does not include a built-in subwoofer.

Design:

width 891.5 mm
weight 5171 g
thickness 76.2 mm
height 508 mm
volume 34509.6084 cm³
Supports VESA mount ✓

The NS40-FEFL26 measures 891.5 mm wide, 508 mm tall, and 76.2 mm thick, with a total volume of approximately 34,509.6 cm³. It weighs 5,171 g, keeping it manageable for standard installation setups. VESA mount compatibility is included, providing flexibility for wall-mounting the unit.

Features:

has AirPlay ✓
has built-in smart TV ✓
compatible with Google Assistant ✕
works with Alexa ✓
works with Siri/Apple HomeKit ✕
supports a remote smartphone ✓
has a rechargeable remote control ✕
supports USB recording ✓
standby power consumption 0.5W
has a search browser ✓
has a sleep timer ✓
has a child lock ✓
annual power consumption 100 kWh
warranty period 1 years
has voice commands ✓

The NS40-FEFL26 comes with a built-in smart TV platform that includes a search browser, voice commands, and AirPlay support for streaming from Apple devices. It works with Alexa for voice control but is not compatible with Google Assistant or Siri/Apple HomeKit. The TV supports smartphone remote control and USB recording, while practical utilities such as a sleep timer and child lock are also on board. Power consumption stands at 100 kWh annually with a 0.5W standby draw, and the remote control is not rechargeable. The set is covered by a 1-year warranty.

Final Verdict

The Insignia NS40-FEFL26 is a straightforward Full HD television that covers the essentials for casual home viewing without overreaching. Its strengths lie in a well-rounded smart feature set — AirPlay, Alexa compatibility, voice commands, and broad audio format support including Dolby Atmos and DTS Surround — which give it a degree of versatility in connected home environments. That said, the absence of any HDR standard and a 60Hz panel with no adaptive sync place clear limits on its appeal for users seeking a more capable display. For viewers with modest expectations around picture performance who primarily consume standard HD content in a shared living space, the NS40-FEFL26 delivers a functional and reasonably equipped experience; those with higher display demands would need to look beyond what this set can offer.