Picture:

42.5" screen (measured diagonally)

4K screen resolution (3840 x 2160 pixels)

Quantum Processor 4K improves contrast, shadow detail, and color accuracy

4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen

Quantum Dot technology provides 100% Color Volume — full color with full brightness

Quantum HDR 4X (HDR10, HDR10+, HLG) extends picture contrast and deepens blacks when viewing HDR content

edge-lit LED backlight provides good picture contrast

Supreme UHD Dimming (frame dimming) further enhances contrast

Motion Rate 120 blur reduction (60Hz refresh rate)

Video Source Compatibility:

watch streamed 4K video sources like Netflix®, Amazon Prime Video, and YouTube (requires internet speed of at least 25Mbps)

Apple TV app lets you rent, buy, and watch titles from Apple's video library, and subscribe to Apple TV channels, without connecting a separate device

tuner receives over-the-air HDTV broadcasts (antenna required)

Clear QAM tuner decodes unencrypted digital cable signals up to 1080i without a set-top box (subscription required to receive cable channels)

Smart TV Features:

built-in Bixby and Alexa intelligent voice assistants

supports voice control of compatible apps (future firmware update required):

will work with Google Assistant-compatible voice control assistants

dual-band Wi-Fi 5 (802.11ac) provides fast, reliable wireless streaming

built-in Apple® AirPlay® 2 allows wireless streaming from your iPhone®, iPad®, or Mac®

Netflix Recommended TV — offers a unique feature set that makes Netflix even easier to use and enjoy

mobile-to-TV wireless mirroring, including Multi View split screen

NFC-compatible for one-touch pairing with compatible devices

Connections:

4 HDMI 2.0b

all inputs are HDCP 2.2 compatible for connecting to copy-protected 4K video sources

to view 4K and HDR content from connected sources, use a high-bandwidth HDMI cable

HDMI 2 input supports eARC/ARC

RF input for antenna/cable signals

Toslink optical digital audio output (can pass Dolby® Digital multichannel or 2-channel audio from connected sources)

2 USB 2.0 inputs for connecting a thumb drive or other device

Sound:

built-in down-firing speakers (10 watts x 4)

Active Voice Amplifier analyzes ambient room noise and enhances voices for clear dialogue

Bluetooth® wireless audio streaming to a compatible speaker or set of headphones

the TV's audio outputs will be disabled when streaming audio to Bluetooth headphones or speakers; you can choose to have the TV's built-in speakers play or not

General Features & Info:

OneRemote with built-in microphone for voice control

Ambient+ Mode can show a screen saver featuring photos, artwork, or info like weather

dimensions: 38-7/8"W x 40-3/4"H x 15-7/8"D with stand; 38-7/8"W x 23-9/16"H x 7-13/16"D without stand

weight: 38.8 lbs. with stand; 36.6 lbs. without stand

detachable easel stand ("footprint" is 34-3/4"W x 15-7/8"D)

TV is not wall mountable

warranty: 1 year parts & labor — in-home service

MFR # QN43LS01TAFXZA

What's in the box:

Samsung QN43LS01T "The Serif" owner's manual