TCL 40SF540K vs Insignia NS-43D420NA20 – Which One Should You Buy? (2026)

ALERT

TCL 40SF540K
Rs.18,786.78

Insignia NS-43D420NA20
Rs.18,840.48

Model No

40SF540K

NS-43D420NA20

TV Type

Smart TV

Smart TV

Screen Size

40 Inch (102 cm)

43 Inch (109.22 cm)

Resolution

1920 x 1080

1920 x 1080

Aspect Ratio

16:9

16:9

Motion Rate

60 Hz

60 Hz

Viewing Angle

178°/178°

178°/178°

USB

USB Version	: 3.0
Supported Audio Formats	: AAC, FLAC, MP3, Vorbis, WAVE, Opus
Supported Video Formats	: MP4,AVC,HEVC,AV1
Supported Picture Formats	: JPEG, PNG, BMP, GIF

USB Version	: 2.0
Supported Audio Formats	: AAC, MP3, WMA, WAV (PCM), AIFF, FLAC, AC3, DTS.
Supported Video Formats	: MKV , MP4, MOV
Supported Picture Formats	: JPEG

Video

Backlight	: 2K FHD DLED
HDR10	: Yes
Dolby Vision	: Yes
Brightness	: 200 Nits
Response Time	: 6.5 ( Typ. )
Life Time	: 30,000 ( Typ. )
Contrast Ratio	: 4000:1( Typical )
Colour Volume	: 60% NTSC ( Typ. )
Colour	: 16.7 Million ( 8 Bit )
Picture Mode	: Standard, Film, Dynamic, Sport, Game, PC, Customised

Backlight	: LED
Maximum Contrast Ratio ( Native )	: 1000:1
Backlight Type	: Direct Lit
Panel Type	: Standard LED

Audio

Sound Output Power ( RMS )	: 2 X 8 W
DTS DRC	: Yes
Audio Delay	: Yes
Auto Volume Control	: TruVolume
Audio Languages	: MTS, NICAM
Speakers	: Integrated Speaker
Digtal Audio Out	: PCM, Dobly Audio, Pass-Through, Auto
Sound Mode	: Standard, Music, Movie, Clear Voice, Enhanced Bass

Audio Output Power	: 16 W
Built-In Speakers	: Yes
Surround Sound Supported	: DTS Sound

Connectivity Options

HDMI ( 1.4 )	: 2
USB ( 3.0 )	: 1
WiFi	: Yes
Optical	: Yes
HDMI CEC	: Yes
Audio Output	: Yes
Bluetooth 5.0	: Yes
Ethernet / LAN	: Yes
Internet Link	: 2.4GHz/5GHz ,802.11 a/b/g/n/ac 2T/2R Dual Band

HDMI	: 3
USB	: 1
RF Antenna Input	: 1 Yes
Headphone Jack	: 1 Yes
Digital Optical Audio Output	: 1 Yes
Analog Audio Output	: 1 Yes
Composite Video Input	: 1 Yes
V-Chip	: Yes
TV Tuner	: Digital

Smart TV Features

Operating System	: Fire TV
CPU	: CA53*4
GPU	: Mali G31-MP2
RAM	: 1.5 GB
ROM	: 8 GB
Alexa	: Yes
Netflix	: Yes
YouTube	: Yes
Prime Video	: Yes
Voice Control	: Yes
Disney+Hotstar	: Yes
Screen Mirroring	: Miracast - AirPlay
Voice Controlled Assistant	: Amazon Alexa Via Remote & TV
Certification	: ISTA 6A/CI+/CE/ HDMI /Dolby Audio/DTSYoutube, Netflix, etc.

Other Features

Design	: Bezel-Less Design
Color	: Black
Sleep Timer	: Yes
Input Setting	: Yes
Parental Lock	: Yes
Channels Edit	: Yes
TV System	: DVB-T/T2
Launcher Homepages Show	: Home, Settings
Warranty Summary	: 2 Year Warranty
System Update	: Automatic Network Update
EPG	: Yes ( For DTV Programme Only )
Subtitle	: Yes ( For DTV Programme Only )
Parental Control	: Yes ( For DTV Programme Only )
Input Method	: Virtual Remote Keyboard, voice input
Initial Setup	: Yes, For User Setting In Tv First Start-up
Languages	: Deutsch. English. Francais. Espanol. ltaliano. Polski
Instant Power On	: A Special Standby Mode For Start-up In Shorter Time
Location	: Austria. France. Germany. lreland. ltaly. Spain. UnitedKingdo

Color

: Black

General Details

Power Supply	: AC 100V – 240V 50-60Hz
On Mode Power Demand HDR	: 88 W
On Mode Power Demand SDR	: 39 W
Power Consumption Standby	: 0.5 W
Energy Efficiency Class HDR	: G
Energy Efficiency Class SDR	: F
ECO Energy Efficiency	: Yes
Weight Without Stand	: 5 Kg
Weight With Stand	: 5.10 Kg
Weight With Packaging	: 7.10 Kg
VESA Wall-Mounting	: 100 mm X 100 mm

InsigniaRequirements	: AC 100 ~240 V 50-60 Hz
Power Consumption	: 113 W
Set Weight Without Stand	: 6.71 Kg
Set Weight With Stand	: 6.80 Kg

Supplied Accessories

Remote Control	: Yes
Batteries	: Yes
Power Cable	: Yes
User Manual	: Yes
Quick Start Guide	: Yes

Standard Remote Control	: Yes
Stand Included	: Yes
2 AAA Batteries	: Yes
User Manual	: Yes

Compare TCL 40SF540K with:

Compare Insignia NS-43D420NA20 with:

Key Differences

In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Insignia NS-43D420NA20 and TCL 40SF540K are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both models support 1920 x 1080 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Insignia NS-43D420NA20 features a 43 Inch (109.22 cm) screen while TCL 40SF540K comes with 40 Inch (102 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.

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