| Product name | LG 38UC99-W | LG 27MU58-B | LG 34UC98-W |
| Popularity | 80 | 80 | 80 |
| Rating | |  79 | 80 |
| Shopineer score | 78 | 78 | 78 |
| Price | $994.44 |  $386.70 | $899.00 |
| Brand | LG | LG | LG |
| Screen Size | 37.5" | 27" | 34" |
| Resolution | 3840 x 1600 | 3840 x 2160 |  3440 x 1440 |
| Refresh Rate | 60 Hz / 75 Hz with Display Port with FreeSync | 60 Hz | 60 Hz |
| Display Colors | 1.07 Billion | | |
| Response Time | 14ms / 5ms (GTG) | 5ms (GTG) | 5ms |
| Aspect Ratio | | 16:9 | 21:9 |
| Panel Type | IPS | IPS | IPS |
| Adaptive Sync Technology | FreeSync (AMD Adaptive Sync) | | FreeSync (AMD Adaptive Sync) |
| HDMI | 2 x HDMI 2.0 | 2 x HDMI 2.0 | 2 |
| DisplayPort | 1 x DisplayPort 1.2 | 1 x DisplayPort 1.2 | 1 |
| Horizontal Refresh Rate | | 30 - 135 kHz | |
| Vertical Refresh Rate | | 56 - 61 Hz (FreeSync: 48 - 60 Hz Basic/ 40 - 60 Hz Extended Only | |
| Power Supply | 100 - 240 VAC, 50/60Hz (Adapter) | 100 - 240 VAC, 50/60Hz | 100 - 240V |
| Power Consumption | 120W (EPA 7.0) | Normal On (EPA Typ.): 29.5W Normal On (Factory out Condition Typ.): 37W Power Save/Sleep Mode (Max): 0.5W DC Off (Max): 0.3W | |
| User Controls | | | |
| Stand Adjustments | Tilt (Angle): -5 to 15 degree Height (Range): 110mm | Tilt (Angle): Angle -2 to 15 Degree | Height & Tilt |
| Built-in Speakers | 2 x 10W w/ Bluetooth / Rich Bass | | Yes |
| VESA Compatibility | 100 x 100mm | 100 x 100mm | 100 x 100mm |
| Dimensions (H x W x D) | | | |
| Features | 38 Inch UltraWide Curved DisplayQHD+ Screen ResolutionFreeSync 1ms Motion Blur ReductionUSB Type-C & USB 3.0 Quick ChargeBluetooth Audio with Rich BasssRGB Over 99%On-Screen ControlScreen Split 2.0 | DDC/CIReader ModeFlicker SafeSix Axis ControlFactory CalibratedPlug & PlayOn Screen ControlSUPER+ResolutionBlack EqualizerDAS ModeFreeSyncDual Controller | 21:9 UltraWide Curved WQHDThunderbolt 2.0 (x 2)USB 3.0 Quick ChargeScreen Split 2.0On-Screen ControlsRGB Over 99%Screen Height & Tilt AdjustableGame Mode |
