Comparison between:
- 27" LG 27GR95UM
- 26.5" Asus ROG Swift OLED PG27UCDM
- 27" LG 27G850A
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 27GR95UM | Asus ROG Swift OLED PG27UCDM | LG 27G850A | |
| Series | UltraGear | - | UltraGear |
![]() | ![]() | ![]() | |
| Model alias | UltraGear 27GR95UM | - | UltraGear 27G850A 27G850A-B |
| Model year | 2023 | 2025 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 26.5 in | 27 in |
| Diagonal | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 673.2 mm 67.32 cm 26.5039 in 2.2087 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 597.73 mm 59.773 cm 23.5327 in 1.9611 ft | 589.97 mm 58.997 cm 23.2272 in 1.9356 ft | 597.73 mm 59.773 cm 23.5327 in 1.9611 ft |
| Height | 336.22 mm 33.622 cm 13.237 in 1.1031 ft | 332.93 mm 33.293 cm 13.1075 in 1.0923 ft | 336.22 mm 33.622 cm 13.237 in 1.1031 ft |
| Panel manufacturer | LG Display | Samsung | LG |
| Panel model | LM270WR8-SSE1 | - | LM270WRD-SSA1 |
| Panel type | IPS | QD-OLED | IPS |
| Panel bit depth | 10 bits | 10 bits | 10 bits |
| FRC | - | No | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 163 ppi 64 ppcm | 165 ppi 65 ppcm | 163 ppi 64 ppcm |
| Display area | 93.49 % | 87.17 % | 89.53 % |
| Backlight | Mini LED | - | Edge LED (Local Dimming) |
| sRGB | 99 % | 145 % | 100 % |
| Adobe RGB (1998) | 92 % | - | 86.6 % |
| DCI P3 | 99.5 % | 99 % | 99 % |
| Brightness | 450 cd/m² | 250 cd/m² | 450 cd/m² |
| Peak brightness | 1250 cd/m² | 1000 cd/m² | 750 cd/m² |
| Static contrast | 1000 : 1 | 1500000 : 1 | 2000 : 1 |
| Dynamic contrast | 1000000 : 1 | - | - |
| HDR | HDR10 DisplayHDR 1000 | DisplayHDR 400 True Black HDR10 Dolby Vision | DisplayHDR 600 HDR10 |
| Horizontal viewing angle | - | 178 ° | - |
| Vertical viewing angle | - | 178 ° | - |
| Minimum response time | 4 ms 0.0040 s | 0.03 ms 0.0000 s | 1 ms 0.0010 s |
| Average response time | 7.1 ms 0.0071 s | - | 7 ms 0.0070 s |
| Input lag | - | 2.7 ms 0.0027 s | 3.1 ms 0.0031 s |
| Coating | Anti-glare/Matte (3H) | Glossy | Anti-glare/Matte (3H) |
| Local dimming zones - 1560 ATW polarizing technology | 4th Gen QD-OLED | Local dimming zones - 8 |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 30 kHz - 590 kHz | - |
| Vertical frequency (digital) | 48 Hz - 160 Hz | 48 Hz - 240 Hz | 48 Hz - 240 Hz |
| Native - 144 Hz Consoles - 4K @ 120 Hz | - | Dual Mode 4K UHD Mode - 240 Hz FHD Mode - 480 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 | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 70 W | 80 W | 40.69 W |
| Power consumption (maximum) | 95 W | - | - |
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 | 609.3 mm 60.93 cm 23.9882 in 1.999 ft | 610.3 mm 61.03 cm 24.0276 in 2.0023 ft | 615 mm 61.5 cm 24.2126 in 2.0177 ft |
| Height | 352.8 mm 35.28 cm 13.8898 in 1.1575 ft | 369.2 mm 36.92 cm 14.5354 in 1.2113 ft | 365 mm 36.5 cm 14.3701 in 1.1975 ft |
| Depth | 61.75 mm 6.175 cm 2.4311 in 0.2026 ft | 70.5 mm 7.05 cm 2.7756 in 0.2313 ft | 68 mm 6.8 cm 2.6772 in 0.2231 ft |
| Weight | 6.1 kg 13.45 lbs | 4.97 kg 10.96 lbs | 5.2 kg 11.46 lbs |
| Width with stand | 609.3 mm 60.93 cm 23.9882 in 1.999 ft | 610.3 mm 61.03 cm 24.0276 in 2.0023 ft | 615 mm 61.5 cm 24.2126 in 2.0177 ft |
| Height with stand | 464.9 mm 46.49 cm 18.3031 in 1.5253 ft | 429.5 mm 42.95 cm 16.9094 in 1.4091 ft | 472 mm 47.2 cm 18.5827 in 1.5486 ft |
| Depth with stand | 253.7 mm 25.37 cm 9.9882 in 0.8323 ft | 218.8 mm 21.88 cm 8.6142 in 0.7178 ft | 249 mm 24.9 cm 9.8031 in 0.8169 ft |
| Weight with stand | 8 kg 17.64 lbs | 7.62 kg 16.8 lbs | 9.4 kg 20.72 lbs |
| Box width | 702 mm 70.2 cm 27.6378 in 2.3031 ft | 896 mm 89.6 cm 35.2756 in 2.9396 ft | 838 mm 83.8 cm 32.9921 in 2.7493 ft |
| Box height | 490 mm 49 cm 19.2913 in 1.6076 ft | 490 mm 49 cm 19.2913 in 1.6076 ft | 439 mm 43.9 cm 17.2835 in 1.4403 ft |
| Box depth | 183 mm 18.3 cm 7.2047 in 0.6004 ft | 188 mm 18.8 cm 7.4016 in 0.6168 ft | 184 mm 18.4 cm 7.2441 in 0.6037 ft |
| Box weight | 11.15 kg 24.58 lbs | 12.4 kg 27.34 lbs | 12.3 kg 27.12 lbs |
| Stand width | - | - | 312 mm 31.2 cm 12.2835 in 1.0236 ft |
| Stand depth | 253.7 mm 25.37 cm 9.9882 in 0.8323 ft | 218.8 mm 21.88 cm 8.6142 in 0.7178 ft | 249 mm 24.9 cm 9.8031 in 0.8169 ft |
| Colors | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 110 mm 11 cm 4.3307 in 0.3609 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 0 ° | 90 ° | 90 ° |
| Right pivot | 90 ° | 90 ° | 0 ° |
| Left/right swivel | No | Yes | Yes |
| Left swivel | - | 30 ° | 30 ° |
| Right swivel | - | 30 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 2.5 ° | 5 ° | 8 ° |
| Backward tilt | 15 ° | 20 ° | 15 ° |
| - | 1/4" Tripod Socket | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 7 W | - | - |
| MaxxAudio | - | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.2 (Type-B; Gen1; 5 Gbps; upstream) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out (DTS: X; 4-pole; sound+mic) | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 90W; DP Alt Mode) 3 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 1 x DisplayPort 2.1 (a; UHBR20) 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 1 x DisplayPort 2.1 (UHBR13.5; DSC) 1 x 3.5 mm Audio Out (DTS: X; 4-pole; sound+mic) |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | HDCP 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | 4-Side Virtually Borderless Design Adaptive-Sync technology AMD FreeSync Premium Pro Ambient LED lights Black Stabilizer Color Weakness Mode Crosshair Display Stream Compression (DSC) Dynamic Action Sync Flicker-free technology FPS Counter Game Mode Hardware Calibration Low Blue Light Nano IPS NVIDIA G-Sync Compatible Smart Energy Saving True Color Pro VESA AdaptiveSync Display | 6-axis adjustment AMD FreeSync Premium Pro Asus DisplayWidget Center Asus OLED Care Pro Aura Sync Clear Pixel Edge Color Temperature Selection Custom Heatsink Extreme Low Motion Blur (ELMB) Flicker-free technology Gamma Adjustment GameFast Input GameVisual KVM Switch Low Blue Light Multiple HDR Mode Neo Proximity Sensor NVIDIA G-Sync Compatible Picture-by-Picture Picture-in-Picture Shadow Boost VESA AdaptiveSync Display 240Hz | Adaptive-Sync technology AMD FreeSync Premium Pro Black Stabilizer Color Weakness Mode Crosshair Display Stream Compression (DSC) Dual Controller Dynamic Action Sync Factory Calibrated Flicker-free technology FPS Counter Game Mode Hardware Calibration IPS Black technology LG Calibration Studio LG Switch Low Blue Light Nano IPS NVIDIA G-Sync Compatible Smart Energy Saving True Color Pro Unity Hexagon Lighting VESA AdaptiveSync Display |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE cUL TÜV-Typ FCC-B UL | TÜV Rheinland Flicker-free TÜV Rheinland Low Blue Light (Hardware Solution) | CE FCC-B J-Moss RoHS TUV-Type UL(cUL) VCCI |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 20 % - 80 % | 10 % - 80 % |
| Operating altitude | - | 3658 m 12001.3 ft | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 85 % | 10 % - 90 % | 5 % - 85 % |
| Storage altitude | - | 12192 m 40000 ft | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable USB upstream cable | DisplayPort 2.1 (DP80) cable HDMI 2.1 cable USB 3.2 cable USB Type-C cable Microfiber cloth ROG Pouch ROG Sticker | DisplayPort cable HDMI cable USB upstream cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| LG 27GR95UM | Asus ROG Swift OLED PG27UCDM | LG 27G850A |


