The 43A7G is a 43 inch 4K TV from Hisense. It was launched in 2021. It comes with a 10-bit VA panel. The max. resolution it can display is 3840 x 2160 @ 60 Hz with a pixel density of 103 ppi.
Picture Quality
After screen size and resolution, the very next specification of a display that will impact your viewing experience is Color Gamut.
This TV features 90% DCI P3 color gamut coverage, which is equivalent to 122.73% sRGB coverage. The color quality on this TV will be Lifelike!
Understanding the Color Gamut Specification
Color gamut spec of a display indicates the range of colors that it can produce.
A panel with poor color reproduction will produce undersaturated/washed out colors that will spoil your immersive experience.
It is specified in different units - sRGB,sRGB (standard RGB), NTSC, DCI P3 Adobe RGB, rec.2020. It is upto the manufacturer which one they choose.
As for this TV its color gamut is specified using DCI P3.
But don't worry, below is a chart that will help you choosing a TV with good color accuracy.
After color gamut, the static contrast specification of a TV holds almost equal role in picture quality.
Why its important?
There are two types of contrast specifications for a TV. Static and Dynamic. We are interested in static contrast ratio. Dynamic doesn't matter much.
This specification tells the intensity of black levels. That is, a TV with SC ratio less than 1000:1 will produce black images something like this:

Apart from this, such TVs may suffer from backlight bleeds that will impact your experience — as shown below.

Static contrast ratio and resolution go hand in hand when it comes to details. To put it into perspective, a TV with low contrast ratio will show both dark gray and black as black, thus lesser detail overall.
This TV comes with a static contrast ratio of 4000 : 1., well enough to display deep blacks and eye-catching visuals. For the record, it also comes with local dimming backlight which is a plus.
HDR is also supported on this TV in form of Dolby Vision, HDR10, HLG (Hybrid Log Gamma) and HDR10+.
Coming to brightness, the peak luminance the TV can produce is 300 nits, which is powered by Direct LED (Full-Array Local Dimming) backlight.
Gaming Performance
Now if you are going to use a TV other than watching videos — say as a PC monitor or Gaming, you should take a TV with lowest input lag. For gaming, both input lag and response time impacts the performance.
The input lag on the Hisense 43A7G is 20 ms and its minimum response time is N/A. It is good enough for casual and non-FPS games but is not suitable for competitive or FPS games.
What is Input Lag and Why it matters ?
This lag is the latency at which your inputs changes the content of the screen. For casual Non-FPS games, input lag doesn't matter much.
But ideally, get a TV that features an input lag and response time of < 20ms.
Dimensions and Ergonomics
The TV measures 43 inches vertically and 37.76 inches horizontally.
It is just 2.91 inches thick. In total this TV weighs around 8.5 kgs (including stand). Without stand, it weighs 8.3 kgs.
Now, coming to ergonomics — If you plan to wall mount the TV, you can make use of the VESA mount provided with this TV, which by the way has an interface size of 200 x 200 mm. The unit doesn't come with Swivel, Tilt or Pivot support.
Hardware and Audio
The Hisense 43A7G is powered by 4-Core (2x ARM Cortex-A73 + 2x ARM Cortex-A52) CPU and a (ARM Mali-G51) GPU.. However, we could'nt find any info about the RAM on the TV's specsheet.
The Operating System on this TV is VIDAA U5.0.
For display connectivity, Hisense has provided three HDMI 2.0 ports and one AV Composite In 3.5 mm jack port on this TV.
For connecting USB devices, it includes 1x USB 2.0 and 1x USB 3.0. Other connectivity ports include — 1x Satellite In (F-type female), 1x Antenna (RF) (female), 1x CI+ 1.4 and 1x Ethernet RJ45 (100 Mbps).
For connecting to this TV wirelessly, you will have — Wi-Fi (5Ghz + 2.5Ghz), Wifi-Direct and Bluetooth 5.0.
Now, for audio, it is packaged with 2 x 7W speakers.
Now, coming to power usage, the TV uses 49.73 watts on average and 0.5 watts on standby.
For powering this unit, you'll require an 100 V - 120 V/50 Hz - 60 Hz outlet.