LG OLED55B5PUA vs Sony XR55A90J
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Choosing between the LG OLED55B5PUA and Sony XR55A90J? 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 XR55A90J leads in room fit. They score similarly in gaming performance, ease of use.
The LG OLED55B5PUA holds an advantage across more performance dimensions, but the Sony XR55A90J 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" | 55" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | WOLED |
| Backlight Type | none | none |
| 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 | 81x11 |
| Processor | α8 AI Processor 4K Gen2 | Cognitive Processor XR |
| Model Year | — | 2021 |
Key Differences
- VESA Pattern: LG OLED55B5PUA at 300x200 vs Sony XR55A90J at 81x11
- Series Name: LG OLED55B5PUA at B5 vs Sony XR55A90J at A90J
- HDR Formats: LG OLED55B5PUA at HDR10, Dolby Vision, HLG vs Sony XR55A90J at
- Smart OS: LG OLED55B5PUA at webOS vs Sony XR55A90J at Android TV
- Depth (w/ Stand): LG OLED55B5PUA at 9.3" vs Sony XR55A90J at 12.48"
Which Should You Choose?
Choose LG OLED55B5PUA if you want:
- + better hdmi 2.1 ports
- + better depth (w/ stand)
- + lighter weight
See Where These Rank
Check our editorial rankings to see how LG OLED55B5PUA and Sony XR55A90J compare to the rest of the field.
Best TV Rankings
