Hisense U7K 55" (Mini-LED ULED) vs LG C4 65"
The Verdict
Hisense U7K delivers impressive value with its 55-inch Mini-LED display featuring 1500 nits brightness, 144Hz refresh rate, and excellent gaming credentials (7ms input lag, VRR/ALLM). Its Google TV platform and dual voice assistants provide solid smart features. LG C4 65-inch, priced at $1799, represents a premium tier entirely,OLED evo technology guarantees superior contrast and colors, while the α9 Gen 7 processor handles upscaling brilliantly. Gaming performance reaches console levels with 1ms input lag. Larger screen real estate and superior audio (60W vs 30W) justify the premium. Picture quality favors OLED's perfect blacks and infinite contrast ratio, though Mini-LED holds its own in peak brightness scenarios. Budget-conscious buyers seeking 4K gaming and HDR content should choose the Hisense. Enthusiasts prioritizing cinema-grade picture quality and gaming performance will find the LG C4's premium positioning warranted.
Who Should Buy
Buy the Hisense U7K 55" (Mini-LED ULED) if…
- →Mini-LED at $649 with 1500 nits brightness is incredible value
- →144Hz with VRR makes it one of the cheapest premium gaming TVs
- →Full HDR format support — Dolby Vision, HDR10+, and HLG
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
Category Scores
Pros & Cons
Hisense U7K 55" (Mini-LED ULED)
Pros
- Mini-LED at $649 with 1500 nits brightness is incredible value
- 144Hz with VRR makes it one of the cheapest premium gaming TVs
- Full HDR format support — Dolby Vision, HDR10+, and HLG
- Google TV with Chromecast built-in for easy streaming
- Dolby Atmos support for improved audio immersion
Cons
- Fewer dimming zones than U8K — more blooming visible
- 30W speakers are adequate but not impressive
- Hisense smart TV experience has occasional software bugs
- Build quality and design are functional but not premium
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
Full Specifications
| Spec | Hisense U7K 55" (Mini-LED ULED) | LG C4 65" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 200mm |
| Weight | 31.7 lbs | 52.9 lbs |
| Dimensions | 48.4 x 28.1 x 2.8 inches | — |
| Dimensions (w/ stand) | 48.4 x 30.2 x 9.3 inches | 57.0 x 36.9 x 10.1 inches |
| Audio | ||
| Output (watts) | 30 | 60 |
| Speakers | 2.0ch | 2.2ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 7 | 1 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode |
| Size | 55" | 65" |
| Type | Mini-LED QLED (VA LCD) | OLED evo |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 144Hz | 120Hz |
| Brightness (nits) | 1500 | 1300 |
| Smart TV | ||
| Os | Google TV | webOS 24 |
| Voice assistant | Google Assistant, Alexa | ThinQ AI, Alexa, Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.1 | 5.0 |
| USB ports | 2 | 3 |
| HDMI ports | 4 | 4 |
| Processor | ||
| Chipset | — | α9 Gen 7 AI Processor 4K |
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.
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