LG B4 Series OLED77B4PUA 77.8"
Sony BRAVIA 9 K85XR90 85"
What Buyers Say
LG B4 Series OLED77B4PUA 77.8"
The LG B4 OLED TV receives overwhelmingly positive feedback for its stunning picture quality, deep blacks, and vibrant colors, making it a favorite for movies and gaming. Many users highlight its excellent value for an OLED, though some report issues with the webOS interface being slow, connectivity problems, and occasional dead pixels or reliability concerns. The built-in sound is considered decent but often paired with a soundbar for an enhanced experience.
Pros
- Stunning picture quality
- Deep blacks and vibrant colors
- Excellent value for OLED
- Great for gaming and movies
- Smooth 120Hz refresh rate
Cons
- Slow webOS interface
- Connectivity and streaming issues
- Dead pixels after short use
- Poor built-in sound quality
- Remote control sensitivity issues
Sony BRAVIA 9 K85XR90 85"
The Sony BRAVIA 9 is praised for its exceptional brightness, vibrant colors, and deep contrast, making it a standout Mini-LED TV for movies, shows, and gaming. A few users noted minor blooming, limited viewing angles, and audio sync issues, while many say it rivals or surpasses OLED in bright rooms. The built-in speaker quality and sleek design also impressed buyers.
Pros
- exceptional brightness
- vibrant colors and deep contrast
- impressive HDR performance
- immersive built-in speakers
- sleek minimalist design
Cons
- minor blooming in high-contrast scenes
- limited viewing angles compared to OLED
- audio sync issues with voices
- no warranty information provided
- premium price tag
Scores
Specifications
| LG B4 Series OLED77B4PUA 77.8" | Sony BRAVIA 9 K85XR90 85" | |
|---|---|---|
| Display | ||
| Size | 77.8" | 85" |
| Resolution | 4K | 4K |
| Panel Type | OLED★ | Mini-LED |
| Backlight | OLED★ | Mini-LED |
| Aspect Ratio | — | 16:9 |
| Curved | ✗ | ✗ |
| Screen Finish | — | matte |
| Picture Quality | ||
| Contrast Ratio | Infinite | — |
| Color Gamut | — | Not Specified by Manufacturer |
| Motion Tech | — | XR Motion Clarity |
| Processor | α8 AI Processor | XR Processor |
| HDR | ||
| HDR Formats | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | HDR10, HLG, Dolby Vision |
| Dolby Vision | ✓ | ✓ |
| HDR10+ | ✗ | ✗ |
| HLG | ✓ | ✓ |
| Gaming | ||
| Refresh Rate | 120 Hz | 120 Hz |
| VRR | G-SYNC Compatible (NVIDIA Adaptive Sync), FreeSync (AMD Adaptive | VRR |
| ALLM | — | ✓★ |
| Game Mode | — | ✓★ |
| Smart TV | ||
| Platform | webOS | Google TV |
| Voice Assistant | Amazon Alexa | Google Assistant |
| Screen Mirroring | Apple AirPlay 2, Chromecast | AirPlay 2, Chromecast built-in |
| Works With | — | Google Home |
| Audio | ||
| Speaker Config | 2.0 | 2.2.2 |
| Wattage | — | 70W★ |
| Dolby Atmos | ✓ | ✓ |
| Surround Sound | Dolby Atmos | DTS:X |
| eARC | ✓ | ✓ |
| Connectivity | ||
| HDMI Ports | 4 | 4 |
| HDMI Version | 2.1 | 2.1 |
| USB Ports | 2 | 2 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6★ |
| Bluetooth | 5.1 | 5.3★ |
| Ethernet | ✓ | ✓ |
| Optical Audio | ✓ | ✓ |
| VESA Mount | 300mm x 200mm | 400x400 |
| Power & Size | ||
| Power | — | 345W★ |
| Energy Star | ✓★ | ✗ |
| Annual Energy | 296 kWh★ | 759 kWh |
| Weight | 22.91 kg★ | 52.40 kg |
Pros & Cons
LG B4 Series OLED77B4PUA 77.8"
- Strong social proof (94th percentile)94th %ile
- Strong smart (89th percentile)89th %ile
- Strong connectivity (86th percentile)86th %ile
- Strong audio (78th percentile)
- Below average affordability (0th percentile)0th %ile
Sony BRAVIA 9 K85XR90 85"
- Strong audio (98th percentile)98th %ile
- Strong display (95th percentile)95th %ile
- Strong connectivity (93rd percentile)93rd %ile
- Strong smart (91st percentile)91st %ile
- Below average affordability (12th percentile)12th %ile
Pricing
LG B4 Series OLED77B4PUA 77.8"
No current pricing available
Sony BRAVIA 9 K85XR90 85"
Verdict
Scores 94 overall, wins 9 of 9 usage categories and 6 of 40 specs.
