LG C9 Series 55 4K Smart OLED TV vs Sony A9G Series 55 4K Smart OLED TV
Verdict: LG C9 wins for movie enthusiasts due to Dolby Vision support and 3 more HDMI ports than the A9G per RTINGS and CNET reviews. Sony A9G excels in motion clarity with 120Hz native panel handling per Tom's Hardware. Both trail 2025 models like LG C5 by over 400 nits in brightness.
Winner: LG C9 Series 55 4K Smart OLED TV
LG C9 Series 55 4K Smart OLED TV: 8/10
Sony A9G Series 55 4K Smart OLED TV: 7.5/10
Spec-by-spec comparison
| LG C9 Series 55 4K Smart OLED TV | Sony A9G Series 55 4K Smart OLED TV | |
|---|---|---|
| screen_size | 55 inches | 55 inches |
| resolution | 4K UHD | 4K UHD |
| panel_type | OLED | OLED |
| refresh_rate | 120Hz | 120Hz |
LG C9 Series 55 4K Smart OLED TV
What works
- Excellent contrast with perfect blacks
- Dolby Vision and Atmos support
- WebOS smart platform with Magic Remote
What doesn't
- No HDMI 2.1 on all ports
- Brightness limited to ~750 nits peak
Sony A9G Series 55 4K Smart OLED TV
What works
- Superior motion handling with X-Motion Clarity
- Acoustic Surface Audio+ speakers
- Accurate color with Sony processing
What doesn't
- Android TV interface can lag
- Fewer HDMI 2.1 ports than competitors
Bottom line
Our pick: LG C9 Series 55 4K Smart OLED TV.
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