Other features
Ease of use
LG 27GX790A-B
3.5
The menu and day-to-day controls are approachable, although extracting peak performance and handling OLED care may be demanding.
LG 27GX704A-BNo score yet
24-inch mode quality
LG 27GX790A-B
1.0
The smaller simulated play area is a poor substitute for a native 24-inch screen: it looks blurry and its pixel mapping is unconvincing.
LG 27GX704A-BNo score yet
Backlight strobing
LG 27GX790A-B
2.0
LG omits black-frame insertion, leaving more persistence blur at lower refresh rates than rivals with dedicated motion-blur reduction.
LG 27GX704A-BNo score yet
Calibration potential
LG 27GX790A-BNo score yet
LG 27GX704A-B
4.5
Simple SDR adjustments and supported hardware calibration can produce accurate color; HDR tracking still takes more compromise.
Chrominance overshoot artifacts
LG 27GX790A-BNo score yet
LG 27GX704A-B
5.0
A follow-up owner did not notice chrominance overshoot during normal use or controlled sample clips.
Desk footprint
LG 27GX790A-B
4.0
The broad metal base stays low and leaves usable space above it for desk accessories, though its footprint and bulk will not suit every layout.
LG 27GX704A-BNo score yet
Dual-mode versatility
LG 27GX790A-B
2.0
There is no 4K/1080p dual-resolution switch; the panel stays focused on native 1440p esports gaming rather than covering two distinct gaming modes.
LG 27GX704A-BNo score yet
Firmware updateability
LG 27GX790A-B
2.0
Updates can improve some display behavior, but reported screen-splitting and connection glitches were not fully resolved for every user.
LG 27GX704A-BNo score yet
Gaming timers
LG 27GX790A-B
2.0
Crosshairs and frame-rate overlays are present, but the omission of timers disappoints users expecting a fuller set of esports aids.
LG 27GX704A-BNo score yet
Gradient smoothness
LG 27GX790A-B
2.0
Dark gradient steps and gray banding can be visible, especially near black; refresh routines or firmware adjustments may reduce the problem without guaranteeing its removal.
LG 27GX704A-BNo score yet
HDR mode versatility
LG 27GX790A-BNo score yet
LG 27GX704A-B
3.0
Gamer 1 and adjusted custom modes can improve HDR, but output varies by preset, operating system, and peak-brightness setting.
Headphone jack convenience
LG 27GX790A-BNo score yet
LG 27GX704A-B
2.0
The easy-to-reach bottom audio jack leaves a dangling cable when used with external speakers, frustrating tidy desktop setups.
Image scaling
LG 27GX790A-B
1.0
The 24-inch emulation mode can look blurry or incorrectly mapped, making native full-screen 1440p the more reliable choice.
LG 27GX704A-BNo score yet
Packaging presentation
LG 27GX790A-BNo score yet
LG 27GX704A-B
3.0
The included protective packaging is thorough but slightly awkward to dismantle and unpack.
Photo editing
LG 27GX790A-B
4.5
Constant-brightness operation and adjustable color controls help with Photoshop-style work, though high-resolution alternatives remain appealing for detail work.
LG 27GX704A-BNo score yet
Pixel defect control
LG 27GX790A-BNo score yet
LG 27GX704A-B
5.0
A four-month owner reported no dead pixels after extensive daily use.
Pixel refresh effectiveness
LG 27GX790A-BNo score yet
LG 27GX704A-B
5.0
An owner found OLED care features effective, while another tester says pixel cleaning can reduce gray-band artifacts.
Productivity versatility
LG 27GX790A-B
2.0
The screen handles basic work, but small-font clarity and gray-uniformity drawbacks make it less versatile than sharper office-oriented alternatives.
LG 27GX704A-BNo score yet
PS5 gaming
LG 27GX790A-BNo score yet
LG 27GX704A-B
5.0
PS5 games can look phenomenal with OLED contrast and high-bandwidth HDMI, although a long-term owner ran into intermittent no-signal failures.
Sleep and wake behavior
LG 27GX790A-BNo score yet
LG 27GX704A-B
2.0
The screen sometimes fails to pick up a newly powered-on PS5, and its OSD joystick may need multiple presses after standby.
USB-C power delivery
LG 27GX790A-B
2.0
There is no USB-C charging output, so handhelds and laptops need their own power connection.
LG 27GX704A-BNo score yet
USB port accessibility
LG 27GX790A-B
4.7
Rear-facing connections are relatively easy to reach, while the nearby headphone jack and straightforward layout simplify peripheral changes.
LG 27GX704A-BNo score yet
Controls and connectivity
60 fps capped gaming
LG 27GX790A-BNo score yet
LG 27GX704A-B
2.0
A user moving from a TN monitor found low-frame-rate camera pans surprisingly stuttery, despite the OLED’s excellent pixel response.
Control button responsiveness
LG 27GX790A-BNo score yet
LG 27GX704A-B
2.0
The OSD joystick sometimes fails to wake or open the menu on the first press, making input changes annoying.
HDR adjustment controls
LG 27GX790A-B
5.0
HDR picture modes retain useful brightness and color-temperature settings, allowing substantial adjustment rather than locking the entire image.
LG 27GX704A-BNo score yet
Performance
Audio settings
LG 27GX790A-B
5.0
Three DTS headphone modes provide distinct sound presentations, adding welcome flexibility for gaming and entertainment.
LG 27GX704A-BNo score yet
Color brightness
LG 27GX790A-B
3.8
Rich hues stand out beautifully against OLED blacks, although bright saturated colors are not as intense as on some QD-OLED or newer tandem-OLED panels.
LG 27GX704A-BNo score yet
DisplayPort connectivity
LG 27GX790A-B
3.2
DisplayPort 2.1 is a welcome gaming connection, but UHBR13.5 bandwidth still requires compression for 1440p at 480Hz, and occasional handshake problems have been reported.
LG 27GX704A-BNo score yet
Operating noise
LG 27GX790A-B
4.0
The internal cooling arrangement is described as very quiet, with no distracting fan noise in normal use.
LG 27GX704A-BNo score yet
Spatial audio quality
LG 27GX790A-B
4.7
DTS Headphone:X adds useful directional cues and fuller sound through headphones, making it a worthwhile extra for headset users.
LG 27GX704A-BNo score yet
Ownership and support
Content aspect-ratio support
LG 27GX790A-BNo score yet
LG 27GX704A-B
5.0
Popular games fit the familiar 16:9 screen without unusual layout or scaling problems.
Comfort and build
PWM flicker comfort
LG 27GX790A-BNo score yet
LG 27GX704A-B
2.0
An eye-sensitive owner associated OLED brightness flicker with discomfort, particularly during the first weeks of use.
Screen coating durability
LG 27GX790A-BNo score yet
LG 27GX704A-B
4.0
A tester considers the WOLED glossy surface comparatively scratch-resistant, though no long-term abrasion testing is described.