LG OLED B3 65" vs Sony Bravia 9 75"
The Verdict
LG's B3 delivers exceptional OLED picture quality with perfect blacks and infinite contrast at an aggressive $1,299 price point, making it outstanding value for cinephiles on a budget. Sony's Bravia 9 is a premium flagship featuring mini-LED technology with stunning 3,300-nit peak brightness, a larger 75-inch screen, and superior audio (85W 4.2.2ch vs. 20W 2.0ch). Gaming performance is nearly identical (7ms vs. 8ms input lag), and both support 120Hz with VRR/ALLM. However, Sony's Cognitive Processor XR, superior brightness for bright rooms, and dramatically better speaker system justify its $2,999 price for those wanting a complete entertainment solution. For dark-room viewing and budget consciousness, the LG B3 is unbeatable. If you prioritize brightness, size, and premium audio across all room types, Sony's Bravia 9 represents the superior overall package despite costing more than double.
Who Should Buy
Buy the LG OLED B3 65" if…
- →Most affordable 65-inch LG OLED at $1,299 — great entry into OLED
- →Perfect blacks and infinite contrast inherent to OLED technology
- →Dolby Vision and Dolby Atmos for cinema-quality HDR experience
Buy the Sony Bravia 9 75" if…
- →XR Backlight Master Drive with thousands of precise Mini-LED zones for exceptional contrast
- →Acoustic Multi-Audio+ uses speakers behind the screen to localize sound to on-screen action
- →Dolby Vision and Dolby Atmos support for top-tier cinematic HDR
Category Scores
Pros & Cons
LG OLED B3 65"
Pros
- Most affordable 65-inch LG OLED at $1,299 — great entry into OLED
- Perfect blacks and infinite contrast inherent to OLED technology
- Dolby Vision and Dolby Atmos for cinema-quality HDR experience
- 4x HDMI 2.1 ports with 4K@120Hz for gaming
- Wide viewing angles with no color shift
Cons
- Older α7 Gen6 processor — less effective upscaling than C3's α9
- 600 nits peak brightness is dim — struggles in bright rooms
- 20W speakers are weak — a soundbar is essential
- Wi-Fi 5 instead of Wi-Fi 6 on a 2023 model
Sony Bravia 9 75"
Pros
- XR Backlight Master Drive with thousands of precise Mini-LED zones for exceptional contrast
- Acoustic Multi-Audio+ uses speakers behind the screen to localize sound to on-screen action
- Dolby Vision and Dolby Atmos support for top-tier cinematic HDR
- Google TV is clean, feature-rich, and tightly integrated with Google ecosystem
- 85W output from a 4.2.2ch system is class-leading built-in audio
Cons
- Very high price at $2,999 for a Mini-LED panel that cannot match OLED black levels
- Input lag of ~8ms, while good, trails LG OLED panels for competitive gaming
- Sony's Bravia Cam (for auto-calibration features) is sold separately
- 75-inch size and 101 lbs makes installation and repositioning very challenging
Full Specifications
| Spec | LG OLED B3 65" | Sony Bravia 9 75" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 400 x 400mm |
| Weight | 41.7 lbs | 101.4 lbs |
| Dimensions | 57.0 x 32.8 x 1.8 inches | — |
| Dimensions (w/ stand) | 57.0 x 35.5 x 11.8 inches | 66.8 x 44.7 x 13.4 inches |
| Audio | ||
| Output (watts) | 20 | 85 |
| Speakers | 2.0ch | 4.2.2ch Acoustic Multi-Audio+ |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 7 | 8 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10, HLG, Filmmaker Mode |
| Size | 65" | 75" |
| Type | OLED (WOLED) | Mini-LED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 600 | 3300 |
| Smart TV | ||
| Os | webOS 23 | Google TV |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 4 |
| Processor | ||
| Chipset | — | Cognitive Processor XR |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in tvs, see all LG products or all Sony products. View full details for the LG OLED B3 65" or the Sony Bravia 9 75".

