JVC LT-50EP4457 49.5"
The built-in Roku TV platform provides a straightforward, cable-free streaming experience on a 49.5-inch 4K LED panel with a frameless design. Its three HDMI 2.1 ports with eARC support allow for modern gaming console connections and simplified audio passthrough to a soundbar. This set is best for budget-conscious streamers wanting a simple, all-in-one smart TV for casual living room or bedroom viewing.
لمحة سريعة
The 30-Second Version
The JVC LT-50EP4457 has the worst picture quality in our database, landing in the 1st percentile thanks to a dim 220-nit panel and weak contrast. Roku is convenient and connectivity is decent, but for just a little more money, you can buy a TV that actually shows HDR. Only consider this if you absolutely cannot spend more than $280.
Pros & Cons
الإيجابيات
- Roku platform is clean, fast, and dead simple 73rd
- 72nd percentile connectivity with 3 HDMI 2.1 ports and eARC
- Lowest price we've seen for a 50-inch 4K TV at $280
- Lightweight at under 20 pounds, easy to mount
- Works with Google Assistant and Apple AirPlay
السلبيات
- 1st percentile picture quality makes HDR pointless
- 220 nits brightness is terrible for bright rooms
- Dismal outdoor score of 25.9/100, poor viewing angles
- Only 23rd percentile in social proof, very few buyers
- Audio is weak and tinny, stuck at 43rd percentile
آراء المالكين
The Word on the Street
الأدلة
Performance
Our benchmarks tell you everything you need to know. The panel pushes 220 nits, which is less than half what you'd see from a decent budget TV, and contrast is so low that black levels are more gray than inky. HDR? It technically supports HDR10 and HLG, but with this hardware, those formats exist purely on paper. Gaming sits at the 48th percentile, with a 60Hz panel and a 9.5ms response time that's fine for casual play but won't impress anyone looking for buttery motion. HDMI 2.1 ports are here, but without 120Hz or VRR, they're just a connectivity checkbox. The audio is a 2.0-channel, 16W setup that lands in the 43rd percentile. You'll hear dialogue, but don't expect any depth. At least eARC lets you easily add a soundbar.
Specifications
Full Specifications
Display
| Size | 49.5" |
| Resolution | 4K |
| Panel Type | LED |
| Aspect Ratio | 16:9 |
Picture Quality
| Brightness | 220 nits |
| Contrast Ratio | 4000:1 |
| Color Gamut | Not Specified by Manufacturer |
HDR
| HDR Formats | HDR10, HLG |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 60 Hz |
| Response Time | 9.5 |
| ALLM | No |
Smart TV
| Platform | Roku TV |
| Voice Assistant | Google Assistant |
| Screen Mirroring | AirPlay |
Audio
| Speaker Config | 2 |
| Wattage | 16 |
| Dolby Atmos | No |
| eARC | Yes |
Connectivity
| HDMI Ports | 3 |
| HDMI Version | 2.1 |
| USB Ports | 2 |
| Wi-Fi | Wi-Fi 5 |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 400x300 |
Power & Size
| Power | 120 |
| Weight | 9.0 kg / 19.8 lbs |
vs Competition
Put this JVC next to something like the Hisense U7 Series and the difference is staggering. Where the JVC peaks at 220 nits, the U7 pushes well past 600 nits and throws in quantum dots for richer color. The TCL QM7K also handily outpaces it with a 120Hz panel and VRR for gaming. Even the base model from most competitors leaves this JVC behind in picture quality. The only reason to pick it over any of those is sheer price, and even then, you're sacrificing everything that makes a 4K TV enjoyable to watch.
| Spec | JVC LT-50EP4457 49.5" | Samsung Neo QLED QN75QN990FFXZA | Sony BRAVIA 9 K85XR90 | LG OLED evo AI 4K G5 Series OLED97G5WUA | Hisense U8 Series 100U8QG | TCL QM6K Series 55QM6K |
|---|---|---|---|---|---|---|
| Screen Size | 49.5 | 75 | 85 | 97 | 99.5 | 55 |
| Resolution | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | LED | QD-Mini-LED | Mini-LED | OLED | Mini-LED | QLED |
| Refresh Rate | 60 | 120 | 120 | 120 | 165 | 144 |
| Hdr | HDR10, HLG | HDR10, HDR10+, HLG | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, Dolby Vision, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR10+, HDR10, HLG |
| Smart Platform | Roku TV | Tizen | Google TV | webOS | Google TV | Google TV |
| Dolby Vision | false | false | true | true | true | true |
| Dolby Atmos | false | true | true | true | true | true |
| Hdmi Version | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| المنتج | HDR | Audio | Smart | الألعاب | Display | Connectivity | التقييم الاجتماعي | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| JVC LT-50EP4457 49.5" | 64.2 | 47.5 | 50.3 | 50.3 | 62.7 | 73.1 | 28.1 | 1.3 |
| Samsung Neo QLED QN75QN990FFXZA Compare | 85.6 | 99.5 | 85.2 | 88.9 | 99.6 | 99.9 | 99.9 | 84.5 |
| Sony BRAVIA 9 K85XR90 Compare | 77.4 | 97.1 | 91.8 | 80.3 | 94.8 | 93.1 | 82.4 | 79.2 |
| LG OLED evo AI 4K G5 Series OLED97G5WUA Compare | 97.3 | 99.9 | 78.2 | 88.9 | 98.9 | 84.6 | 77.5 | 96.2 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 95.8 | 95.3 | 94.8 | 86.7 | 77.5 | 98.8 |
| TCL QM6K Series 55QM6K Compare | 98.9 | 88.6 | 97.6 | 93.8 | 77.3 | 89.5 | 88.3 | 98.8 |
السعر
Value & Pricing
Pricing varies wildly among stores, with a spread of $108. At the low end of $280, you're getting a 50-inch 4K screen with Roku built in, which is cheap enough that you might tolerate the awful picture. But once you creep toward $388, the value evaporates. For just $100 more, you can find TVs that double the brightness and offer actual contrast. If you're scraping the absolute bottom of the budget barrel, this one barely makes sense, but only at the very lowest price point.
اقرأ المزيد
Overview
The JVC LT-50EP4457 lands in the 1st percentile for picture quality, which means it's among the worst we've ever tested. With a peak brightness of just 220 nits and a contrast ratio of 4000:1, this TV struggles to deliver anything resembling HDR, and in a lit room you'll be squinting at a dim, washed-out image. Numbers don't lie here. This is a screen that makes 4K content feel flat.
Common Questions
Q: Is this TV good for gaming?
It's passable for casual gaming at 60Hz with a 9.5ms input lag, but it lacks 120Hz or VRR, so fast-paced games won't feel as smooth. The low brightness and contrast also dull the visual experience.
Q: Does it support Dolby Vision?
No, it only handles HDR10 and HLG. Given the 220-nit panel and 4000:1 contrast, even those formats can't overcome the display's limitations, so you won't miss much.
Q: How is the built-in Roku on this TV?
The Roku platform itself is responsive and easy to navigate, offering a wide app library. However, the screen's poor picture quality means you won't get the visual pop you might expect from a 4K smart TV.
Who Should Skip This
Anyone who cares about how their content looks should avoid this TV. The 220-nit brightness and weak contrast guarantee a flat, uninspired image that makes HDR a joke. If you plan to watch in a bright living room, the outdoor score of 25.9 tells you it'll be a struggle. Gamers looking for high refresh rates won't find them, and movie fans will be better served by literally anything with better contrast, even at a slightly higher price.
Verdict
The data is brutally clear. The JVC LT-50EP4457 sits at the bottom of our picture quality rankings, and no amount of user-friendly Roku can fix a screen this dim and lifeless. It works as a basic display for a dark room, but calling it a good TV would be misleading. If you can stretch your budget by even $100, you'll get a massively better experience. Save your pennies or accept that this is only a last resort.