| Model Name / Series |
40″ A4 Series |
| Screen Size |
40″ diagonal |
| Screen Class |
40″ |
| Screen Type |
Flat LED |
| Panel Technology |
Direct LED (DLED) |
| Display Resolution |
1920 × 1080 (Full HD) |
| Aspect Ratio |
16:9 |
| Native Refresh Rate |
60 Hz |
| Smooth Motion Rate |
60 |
| Panel Bit Depth |
8‑bit |
| Brightness |
~250 cd/m² |
| HDR Support |
No HDR support |
| Wide Colour Gamut |
No |
| Local Dimming |
No |
| Contrast Ratio (Typical) |
~5000:1 |
| Viewing Angles |
~178° horizontal / 178° vertical |
| Processor |
Quad-core (model dependent) |
| Smart TV Platform |
VIDAA Smart OS |
| Web Browser |
Yes |
| Streaming Services |
Popular apps supported |
| Voice Control |
Depending on variant |
| Wi‑Fi |
Built-in 802.11 b/g/n/ac |
| Ethernet LAN |
Yes (RJ45) |
| Bluetooth |
Usually no (depends on model) |
| Audio Output Power |
2 × ~7W (14W total) |
| Audio Technologies |
DTS Virtual:X, Dolby Digital (varies) |
| Tuner Type |
Digital and analog (DVB‑T/T2) |
| Parental Control |
Yes |
| Closed Captioning |
Yes |
| EPG (Electronic Program Guide) |
Yes |
| Noise Reduction |
Yes |
| Game Mode |
Yes (varies) |
| Ports – HDMI |
2 × HDMI (HDMI 1.4 typical) |
| HDMI Features |
CEC, sometimes ARC |
| USB Ports |
1–2 × USB 2.0 |
| RF Antenna Input |
Yes |
| Composite / AV Input |
Yes |
| Digital Audio Output |
Optical S/PDIF |
| Headphone / Audio Output |
Yes |
| Media Player |
Yes (via USB) |
| Power Consumption |
~60–70W typical |
| Standby Power |
<0.5W |
| Power Supply |
AC 100–240V, 50/60Hz |
| Dimensions – With Stand |
~898 × 559 × 183 mm |
| Dimensions – Without Stand |
~898 × 511 × 78 mm |
| Weight – With Stand |
~5.5 kg |
| Weight – Without Stand |
~5.4 kg |
| Wall-Mount |
VESA 100 × 200 mm |
| Remote Control |
Included |
| Batteries for Remote |
2 × AAA |
| Quick Setup Guide |
Included |
| Firmware Updates |
OTA supported |