Device comparison
Two devices. One clear decision.
Choose the exact models, then compare every available specification in one aligned view.
Missing information stays missing. Only stored specifications are shown.
Complete comparison
Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Announced | 2024, November 28 | 2024, May 31 (global launch on Xiaomi's worldwide site) |
| Released | 2024-11-28 | 2024, September (US availability at Amazon and Walmart) |
| Status | Available | Available |
ADDITIONAL INFORMATION5 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Colors | — | White |
| Launch Price (USD) | $299.99 (LG.com US list price) | $329.99 (US launch price) |
| Models | 27US550-W (Nigeria listing: 27US550-W AEK) | P27QBA-RGPGL |
| Models and regions | — | Sold in China earlier as the Redmi Display G Pro 27; P27QBA-RGPGL is the global model |
| Price in Nigeria | ₦504,360 | ₦462,000 (estimate, converted from US launch price) |
TESTS4 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Brightness Measured | — | Over 940 nits peak SDR; over 1,200 nits HDR (Tom's Hardware) |
| Color Accuracy | — | Grayscale 4.00 dE default / 0.36 dE calibrated; gamut error 2.44 dE; 111% DCI-P3 gamut volume (Tom's Hardware) |
| Contrast Measured | — | 1,276.4:1 calibrated; 1,160.2:1 ANSI (local dimming off) (Tom's Hardware) |
| Response Time Measured | — | 6 ms panel response with overdrive maxed (Tom's Hardware) |
DESIGN AND BUILD7 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Curvature | — | Flat |
| Dimensions (with stand) | 613.5 x 539.2 x 253.2 mm | 613.35 (L) x 169.45 (W) x 526.5 (H) mm |
| Panel Type | IPS | Mini-LED IPS (Fast IPS, quantum dot) |
| Screen Size | 27 inches (68.4 cm) | 27 inches |
| Stand Adjustments | Tilt / Height / Swivel / Pivot (height 389–539 mm) | Tilt forward 5° ±2 / backward 21° ±2; swivel 45°; height adjustment 4.8 in (Tom's Hardware); 90° portrait pivot |
| VESA Mount | 100 x 100 mm | 75 x 75 mm |
| Weight (with stand) | 6.8 kg | 6.8 kg |
DISPLAY AND RESOLUTION13 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Aspect Ratio | 16:9 | 16:9 |
| Brightness | 300 cd/m² typical (240 cd/m² min) | 1000 nits peak |
| Color Accuracy | — | ΔE < 2 (factory calibration) |
| Color Depth | 1.07 billion colours (10-bit, 8-bit + FRC) | 10-bit (8-bit + FRC), 1.07 billion colours |
| Color Gamut | DCI-P3 90% typical (CIE1976); 86% min | 99% DCI-P3, 97% Adobe RGB, 100% sRGB |
| Contrast Ratio | 1000:1 typical (700:1 min) | 1000:1 static |
| HDR Support | HDR10, HDR Effect | VESA DisplayHDR 1000; HDR10 |
| Local Dimming | — | 1152 zones (4608 Mini LEDs) |
| Refresh Rate | 60Hz | 180 Hz |
| Resolution | 3840 x 2160 (4K UHD) | 2560 x 1440 (QHD) |
| Response Time | 5ms (GtG at Faster) | 1 ms (typical) |
| Screen Coating | Anti-glare | — |
| Viewing Angles | 178° (R/L), 178° (U/D) | 178° (H) / 178° (V) |
GAMING FEATURES3 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Adaptive Sync | — | AMD FreeSync; G-Sync Compatible |
| Gaming Aids | Black Stabilizer | — |
| Low Input Lag Mode | Dynamic Action Sync (DAS) | — |
CONNECTIVITY3 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Audio Out | 3-pole headphone out (sound only) | 3.5 mm audio jack |
| DisplayPort | 1x DisplayPort 1.4 | 2x DisplayPort 1.4 |
| HDMI | 2x HDMI | 2x HDMI 2.0 |
POWER3 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Power Consumption | Sleep <0.5W (HDMI/DP); DC off <0.3W | 65 W rated; 22 W at 200 nits (Tom's Hardware) |
| Power Supply | External power adapter (40W, 19V / 2.1A) | External power adapter (24 V ⎓ 2.71 A input) |
| Voltage | 100–240V AC, 50/60Hz | — |
EXTRAS AND FEATURES3 fields
| Specification | UltraFine 27US550 | Mini LED Gaming Monitor G Pro 27i |
|---|---|---|
| Eye Care | Flicker Safe, Reader Mode, Color Weakness mode | TÜV Rheinland Low Blue Light certification |
| Other Features | Super Resolution+; 3-side virtually borderless design; Smart Energy Saving; Dual Controller software; white 1.5 m HDMI cable in the box | Rear RGB ambient lighting; joystick OSD control |
| Speakers | — | None |