LG OLED55B5PUA vs Sony XR50X90J
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Choosing between the LG OLED55B5PUA and Sony XR50X90J? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The LG OLED55B5PUA scores higher in value, video quality, form factor, future-proofing. The Sony XR50X90J leads in room fit. They score similarly in gaming performance, ease of use.
On the display side, the LG OLED55B5PUA uses a WOLED panel while the Sony XR50X90J uses LED, and screen sizes differ at 55" vs 50". Panel technology significantly impacts contrast, color accuracy, and viewing angles.
The LG OLED55B5PUA holds an advantage across more performance dimensions, but the Sony XR50X90J may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $899.99 | N/A |
| Screen Size | 55" | 50" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | LED |
| Backlight Type | none | direct-lit |
| Native Contrast Ratio | Infinite | — |
| HDR Formats | HDR10, Dolby Vision, HLG | |
| Refresh Rate | 120Hz | 120Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | VRR |
| ALLM | Yes | Yes |
| Smart OS | webOS | Android TV |
| Speaker Config | 2.0 | — |
| Dolby Atmos (Speakers) | Yes | No |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | Yes | Yes |
| VESA Pattern | 300x200 | 200x200 |
| Processor | α8 AI Processor 4K Gen2 | Cognitive Processor XR |
| Model Year | — | 2021 |
Key Differences
- Series Name: LG OLED55B5PUA at B5 vs Sony XR50X90J at X90J
- Panel Type: LG OLED55B5PUA at WOLED vs Sony XR50X90J at LED
- HDR Formats: LG OLED55B5PUA at HDR10, Dolby Vision, HLG vs Sony XR50X90J at
- Smart OS: LG OLED55B5PUA at webOS vs Sony XR50X90J at Android TV
- VESA Pattern: LG OLED55B5PUA at 300x200 vs Sony XR50X90J at 200x200
Which Should You Choose?
Choose LG OLED55B5PUA if you want:
- + larger screen
- + better hdmi 2.1 ports
- + better depth (w/ stand)
Choose Sony XR50X90J if you want:
- + lighter weight
See Where These Rank
Check our editorial rankings to see how LG OLED55B5PUA and Sony XR50X90J compare to the rest of the field.
Best TV Rankings
