LG G5 OLED 83 vs Sony A9G 65 Inch 4K OLED TV
Verdict: The LG G5 OLED 83 outperforms the Sony A9G 65 on every modern metric including 1500-nit brightness versus 750 nits (RTINGS) and current webOS features. The 18-inch size advantage further widens the gap for most viewers despite higher cost. Sony A9G remains a capable older OLED but lacks the updates found in 2025 models per CNET comparisons.
Winner: LG G5 OLED 83
LG G5 OLED 83: 9/10
Sony A9G 65 Inch 4K OLED TV: 5/10
Spec-by-spec comparison
| LG G5 OLED 83 | Sony A9G 65 Inch 4K OLED TV | |
|---|---|---|
| Screen Size | 83 inches | 65 inches |
| Resolution | 4K (2160p) | 4K (2160p) |
| Refresh Rate | 120Hz | 120 Hz |
| HDR Support | Dolby Vision, HDR10, HLG (was Dolby Vision, HDR10) | Dolby Vision, HDR10, HLG (was Dolby Vision, HDR10, HLG, IMAX Enhanced) |
| Smart TV Platform | webOS 6.0 (was webOS 5.0) | Android TV 11 (was Android TV 9.0) |
| Processor | — | Cognitive Processor XR (was X1 Ultimate) |
LG G5 OLED 83
What works
- 83-inch size delivers significantly larger immersive image than 65-inch panels
- 2025 OLED panel with higher peak brightness measured at 1500 nits (per RTINGS)
- webOS 25 with improved AI upscaling and 4 HDMI 2.1 ports
What doesn't
- 83-inch model commands premium pricing over smaller sizes
- Requires dedicated large-wall mounting space
Sony A9G 65 Inch 4K OLED TV
What works
- Acoustic Surface Audio technology vibrates the screen for sound
- Accurate color reproduction validated at 99% DCI-P3 (per older RTINGS review)
What doesn't
- 2019 panel technology shows lower brightness around 750 nits peak
- Older processor lacks modern AI features and HDMI 2.1 bandwidth
Bottom line
Our pick: LG G5 OLED 83.
View full comparison on GoodPickr
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