Comparison between:
- 27.5" LG 28LJ4540
- 31.5" LG 32EP950
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 28LJ4540 | LG 32EP950 | |
| Series | - | UltraFine |
 |  | |
| Model alias | - | UltraFine 32EP950 |
| Model year | 2021 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27.5 in | 31.5 in |
| Diagonal | 698.664 mm 69.8664 cm 27.5065 in 2.2922 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft |
| Width | 607.53 mm 60.753 cm 23.9185 in 1.9932 ft | 698.4 mm 69.84 cm 27.4961 in 2.2913 ft |
| Height | 345.02 mm 34.502 cm 13.5835 in 1.132 ft | 392.85 mm 39.285 cm 15.4665 in 1.2889 ft |
| Panel manufacturer | - | JOLED |
| Panel type | IPS | OLED |
| Panel bit depth | 8 bits (6 bits + FRC) | 10 bits |
| FRC | Yes | No |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.779:1 | 1.778:1 16:9 |
| Resolution | 1366 x 768 pixels | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.445 mm 0.0445 cm 0.0175 in 0.0015 ft | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft |
| Pixel density | 57 ppi 22 ppcm | 139 ppi 54 ppcm |
| Display area | 82.45 % | 86.66 % |
| Backlight | Edge LED | - |
| Adobe RGB (1998) | - | 99 % |
| DCI P3 | - | 99 % |
| Brightness | 200 cd/m² | 250 cd/m² |
| Peak brightness | - | 540 cd/m² |
| Static contrast | 1000 : 1 | - |
| Dynamic contrast | 5000000 : 1 | - |
| HDR | - | DisplayHDR 400 True Black HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 8 ms 0.0080 s | 1 ms 0.0010 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz | 60 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.5 W | 0.3 W |
| Power consumption (sleep) | 1 W | 0.5 W |
| Power consumption (average) | 28 W | 84 W |
| Power consumption (maximum) | - | 120 W |
| Power consumption (annual) | 37 kWh | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 641.5 mm 64.15 cm 25.2559 in 2.1047 ft | 726.5 mm 72.65 cm 28.6024 in 2.3835 ft |
| Height | 396.3 mm 39.63 cm 15.6024 in 1.3002 ft | 435.8 mm 43.58 cm 17.1575 in 1.4298 ft |
| Depth | 57.5 mm 5.75 cm 2.2638 in 0.1886 ft | 35.3 mm 3.53 cm 1.3898 in 0.1158 ft |
| Weight | 4.5 kg 9.92 lbs | 3.8 kg 8.38 lbs |
| Width with stand | 641.5 mm 64.15 cm 25.2559 in 2.1047 ft | 726.5 mm 72.65 cm 28.6024 in 2.3835 ft |
| Height with stand | 435.5 mm 43.55 cm 17.1457 in 1.4288 ft | 506.5 mm 50.65 cm 19.9409 in 1.6617 ft |
| Depth with stand | 186.1 mm 18.61 cm 7.3268 in 0.6106 ft | 239.3 mm 23.93 cm 9.4213 in 0.7851 ft |
| Weight with stand | 4.7 kg 10.36 lbs | 5.3 kg 11.68 lbs |
| Box width | 787.4 mm 78.74 cm 31 in 2.5833 ft | 998 mm 99.8 cm 39.2913 in 3.2743 ft |
| Box height | 436.88 mm 43.688 cm 17.2 in 1.4333 ft | 544.5 mm 54.45 cm 21.437 in 1.7864 ft |
| Box depth | 109.22 mm 10.922 cm 4.3 in 0.3583 ft | 190.5 mm 19.05 cm 7.5 in 0.625 ft |
| Box weight | 6.21 kg 13.69 lbs | 10.5 kg 23.15 lbs |
| Stand depth | - | 239.3 mm 23.93 cm 9.4213 in 0.7851 ft |
| Colors | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | Yes |
| Height adjustment range | - | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | No | Yes |
| Left pivot | - | 0 ° |
| Right pivot | - | 90 ° |
| Left/right swivel | No | No |
| Forward/backward tilt | No | Yes |
| Forward tilt | - | 5 ° |
| Backward tilt | - | 20 ° |
| - | New ArcLine Stand |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | Analog (NTSC/PAL/SECAM) ATSC Clear QAM | - |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | Triple XD Engine | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 5 W | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 1 x HDMI 1.3 1 x Cable/Antenna In (F-type female) | 3 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) 1 x USB 3.0 (Type-C; upstream; 90W; DP Alt Mode) 1 x HDMI 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| - | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | Eye Comfort Mode Flicker Safe Smart Energy Saving Motion Eye Care | Color Calibrated Dual Controller Dynamic Action Sync Hardware calibration Flicker-free technology KVM Switch OLED Pixel Dimming HDR technology Super Resolution+ True Color Pro User Define Key Wide Color Gamut |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | FCC-B UL(cUL) | - |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 0 % - 80 % | 10 % - 80 % |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 0 % - 85 % | 5 % - 85 % |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot |
| LG 28LJ4540 | LG 32EP950 |