Hisense 40A4NF 40" specifications and in-depth review

Hisense 40A4NF 40"

Manufacturer: Hisense

The Hisense 40A4NF is a 40-inch LED-backlit LCD television offering Full HD 1080p resolution at 1920 x 1080 pixels across a 39.5″ panel. It runs a built-in smart TV platform with support for voice commands, AirPlay, Google Assistant, and Amazon Alexa, and it can be controlled via a smartphone acting as a remote. USB recording support and a built-in browser round out its feature set for everyday use.

On the connectivity side, the set includes three HDMI 1.4 ports with HDMI ARC and eARC, one USB port, Bluetooth 5, and Wi-Fi covering both 802.11n and 802.11ac standards. Audio is handled by stereo speakers rated at 2 x 7W with Dolby Audio and DTS:X decoding, plus a Digital Out connection for external sound systems. The panel delivers a 178-degree horizontal and vertical viewing angle, ships with an anti-reflection coating, and draws 70W during operation while dropping to just 0.5W in standby.

Pros
  • Supports AirPlay, Google Assistant, and Amazon Alexa, covering a broad range of smart home and voice control ecosystems
  • Bluetooth 5 and dual-band Wi-Fi (802.11n and 802.11ac) provide stable wireless connectivity options
  • Three HDMI ports offer enough inputs for multiple devices such as consoles, set-top boxes, and streaming sticks simultaneously
  • Both HDMI ARC and eARC are available, giving flexibility for connecting soundbars or AV receivers without extra cables
  • USB recording support allows live content to be saved directly to an external drive
  • An anti-reflection coating and ambient light sensor help maintain picture clarity in varying room lighting conditions
Cons
  • No HDR support of any kind — HDR10, HDR10+, Dolby Vision, and HLG are all absent, limiting dynamic range in compatible content
  • A 60Hz refresh rate with no adaptive synchronization makes the display less suited for fast-moving content or gaming
  • At 56 ppi, the pixel density is relatively low for a 40-inch Full HD panel, which can affect perceived sharpness at closer viewing distances
  • There is no RJ45 Ethernet port, so a wired network connection is not possible
  • The single USB port limits the number of simultaneously connected USB devices
  • Dolby Atmos, Dolby Virtual, and SRS TheaterSound HD are all absent, keeping the audio processing options fairly basic
Who is this for?

This TV is a practical choice for users setting up a screen in a bedroom, kitchen, or smaller living space where a compact 40-inch Full HD display is sufficient. Its built-in smart TV platform with AirPlay, Google Assistant, and Alexa integration makes it well suited to households already invested in smart home ecosystems, and the three HDMI ports combined with USB recording cover the connectivity needs of casual viewers who want to hook up a set-top box, a console, and a streaming device without juggling cables. The ambient light sensor and anti-reflection coating also make it a reasonable fit for rooms with mixed or variable lighting conditions.

Who is this NOT for?

Users who prioritize picture quality in a dedicated home cinema setup will find this TV lacking, as it offers no HDR support of any kind — HDR10, HDR10+, Dolby Vision, and HLG are all absent — which means high-dynamic-range content will not be rendered as intended. The 60Hz refresh rate and complete lack of adaptive synchronization make it a poor match for gaming enthusiasts or anyone watching fast-paced sports content where motion clarity matters. Additionally, those who rely on a wired network connection will be unable to use one, as there is no RJ45 Ethernet port available.

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 Hisense 40A4NF features a 39.5″ LED-backlit LCD panel with a 1920 x 1080 Full HD resolution and a pixel density of 56 ppi, reproducing up to 1670 million colors at 8-bit depth. The display runs at a 60Hz refresh rate with no adaptive synchronization support, and it does not include HDR10, HDR10+, Dolby Vision, or HLG compatibility. On the viewing experience side, the panel offers a 178-degree horizontal and vertical viewing angle, and it comes equipped with both an anti-reflection coating and an ambient light sensor to help adjust picture output based on room conditions.

Connectivity:

Has Bluetooth
HDMI version HDMI 1.4
HDMI ports 3
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version 5
USB ports 1
RJ45 ports 0
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 Hisense 40A4NF provides three HDMI 1.4 ports for connecting external devices, along with one USB port for media playback or peripheral use. Wireless connectivity is handled by Bluetooth 5 and built-in Wi-Fi covering both Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) standards, while Miracast is also supported for screen mirroring. A 3.5mm headset jack is available for audio output, though the TV does not include an RJ45 Ethernet port, an external memory slot, or VGA and DVI connectors.

Audio:

audio output power 2 x 7W
supports Digital Out
has SRS TheaterSound HD
has stereo speakers
has Dolby Atmos
has Dolby Audio
supports Dolby Virtual
has a subwoofer
has DTS:X
HDMI ARC / eARC HDMI ARC, HDMI eARC

The Hisense 40A4NF uses a stereo speaker configuration rated at 2 x 7W, supporting Dolby Audio and DTS:X decoding for enhanced audio processing, though it does not include Dolby Atmos, Dolby Virtual, or SRS TheaterSound HD. There is no built-in subwoofer, but external audio setups are accommodated through both a Digital Out connection and HDMI ARC and eARC ports, allowing the TV to pass audio to compatible soundbars or receivers.

Design:

width 899.2 mm
weight 4808 g
thickness 78.7 mm
height 510.5 mm
volume 36126.57392 cm³
Supports VESA mount
maximum operating temperature 35 °C
lowest potential operating temperature 5 °C

The Hisense 40A4NF measures 899.2 mm wide, 510.5 mm tall, and 78.7 mm thick, with a total volume of approximately 36,126 cm³ and a weight of 4,808 g. The TV supports VESA mounting for wall installation, and its rated operating temperature range runs from 5 °C at the low end to a maximum of 35 °C.

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
operating power consumption 70W
standby power consumption 0.5W
has a search browser
has a sleep timer
has a child lock
warranty period 1 years
has voice commands

The Hisense 40A4NF ships with a built-in smart TV platform that includes a web browser, AirPlay support, voice commands, and compatibility with both Google Assistant and Amazon Alexa, though it does not work with Siri or Apple HomeKit. The TV can be controlled via a smartphone used as a remote, and it supports USB recording for capturing content directly to an external drive; the remote control itself is not rechargeable. Utility features include a sleep timer, child lock, and a standby power draw of just 0.5W against an operating consumption of 70W. The set comes with a one-year warranty.

Final Verdict

The Hisense 40A4NF is a straightforward 40-inch Full HD smart TV that covers the essentials for casual everyday viewing. Its broad smart platform integration — spanning AirPlay, Google Assistant, Alexa, voice commands, and smartphone remote support — makes it genuinely convenient for users embedded in modern connected home setups, and the three HDMI ports with both ARC and eARC add practical flexibility for external audio and source devices. That said, the absence of any HDR format support and a standard 60Hz panel with no adaptive sync mean the display falls short for viewers with higher picture quality expectations or gaming in mind. For what it is — a compact, connectivity-capable smart TV suited to secondary rooms or lighter use — the Hisense 40A4NF delivers a functional and well-rounded package within its intended scope.

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