LG C4 65" vs Samsung QN900F 65" 8K
The Verdict
The LG C4 65" and Samsung QN900F 65" 8K sit in the same category and end up appealing to slightly different buyers. The LG C4 65" is the cheaper of the two at $1,799 versus $5,000, a difference of about $3,201. The Samsung QN900F 65" 8K is the newer release, which usually means a faster chipset and longer software support. LG C4 65" stands out for perfect black levels from self-emissive oled pixels — best-in-class contrast, while Samsung QN900F 65" 8K is praised for 8k resolution with ai upscaling. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
Who Should Buy
Buy the LG C4 65" if…
- →Perfect black levels from self-emissive OLED pixels — best-in-class contrast
- →All four HDMI 2.1 ports at full bandwidth with VRR, ALLM, and G-Sync Compatible
- →1ms input lag makes it one of the best gaming TVs at any price
Buy the Samsung QN900F 65" 8K if…
- →8K resolution with AI upscaling
- →4000 nits peak brightness
- →NQ8 AI Gen3 processor
Pros & Cons
LG C4 65"
Pros
- Perfect black levels from self-emissive OLED pixels — best-in-class contrast
- All four HDMI 2.1 ports at full bandwidth with VRR, ALLM, and G-Sync Compatible
- 1ms input lag makes it one of the best gaming TVs at any price
- Dolby Vision IQ and Dolby Atmos support for premium cinematic experience
- webOS 24 is clean, fast, and nearly ad-free compared to Tizen
Cons
- OLED burn-in risk with prolonged static content (e.g. news tickers, HUDs)
- Peak brightness trails Mini-LED rivals in very bright HDR highlights
- Slightly lower brightness than the G4, limiting HDR pop in sunlit rooms
- USB-A ports are only USB 2.0 speed
Samsung QN900F 65" 8K
Pros
- 8K resolution with AI upscaling
- 4000 nits peak brightness
- NQ8 AI Gen3 processor
- Wi-Fi 7 connectivity
- Infinity Screen near-bezel-less design
Cons
- $5000 starting price
- Very little native 8K content
- No Dolby Vision
- Heavy at 25.5 kg
Full Specifications
| Spec | LG C4 65" | Samsung QN900F 65" 8K |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 300 x 300 |
| Weight | 52.9 lbs | 25.5 kg |
| Dimensions (w/ stand) | 57.0 x 36.9 x 10.1 inches | — |
| Audio | ||
| Output (watts) | 60 | 60 |
| Speakers | 2.2ch | — |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 1 | — |
| Display | ||
| HDR | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode | HDR10+, HLG |
| Size | 65" | 65 inches |
| Type | OLED evo | Neo QLED 8K |
| Resolution | 3840 x 2160 (4K UHD) | 7680 x 4320 |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 1300 | 4000 |
| Smart TV | ||
| Os | webOS 24 | Tizen with Samsung Vision AI |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | Bixby, Alexa |
| Processor | ||
| Chipset | α9 Gen 7 AI Processor 4K | NQ8 AI Gen3 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 7 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.4 |
| USB ports | 3 | 2 |
| HDMI ports | 4 | 4 |
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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.
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