新品

JVC LT-40EP4257 40"

Screen 40
Resolution 1920x1080
Panel JVC LT-40EP4257 40” 4K UHD Roku
Refresh 60 Hz
hdr HDR10, HLG
smart platform Roku TV
dolby vision false
dolby atmos false
JVC LT-40EP4257 40" tv
38 综合评分
其他可用国家/地区:

关于此TV

JVC LT-40EP4257 40" 4K Roku Smart TV Bundle Bring home a sharp, modern big-screen experience with the JVC LT-40EP4257. This 40" class TV delivers Ultra HD 4K resolution (3840 x 2160) so movies, sports, and gaming look detailed and clean. HDR support (HDR10 and HLG) helps reveal more nuance in bright and dark scenes, giving your content a more dynamic, lifelike look. The frameless bezel design keeps the focus on the picture and looks great in any room. Built-in Roku TV makes streaming simple. Launch popular apps quickly, browse with an intuitive interface, and enjoy a smooth smart TV experience. Connect the way you prefer with Wi-Fi or hardwired Ethernet for reliable streaming. For audio, Dolby Digital Plus support helps deliver clearer dialogue and a fuller presentation. HDMI eARC compatibility makes it easy to connect a soundbar or home theater receiver with simplified audio return over HDMI. This bundle is designed to get you set up on day one. The included 12' 4K HDMI cable is ideal for connecting your TV to a soundbar, game console, or streaming device with a clean reach to your cabinet or wall-mount setup. The screen cleaner helps you keep your display looking pristine, reducing dust and smudges for a consistently crisp view. You also receive the Streaming Essentials Starter Bundle, which includes Galxy TV, Daily Burn, and Brain.fm—perfect for adding variety beyond traditional entertainment with wellness and focus-forward options. Bundle Includes JVC LT-40EP4257 40" 4K UHD Roku Smart TVScreen Cleaner 12' 4K HDMI Cable Streaming Essentials Starter Bundle (Galxy TV, Daily Burn, Brain.fm)Ports HDMI: 3 (HDMI 2.1 with eARC)USB: 2Ethernet (RJ45): 1Composite Video In: 1Optical Digital Audio Out: 1Earphone Out: 1RF/TV Tuner Input: 1

  • 4K UHD HDR PICTURE – Enjoy crisp 3840 x 2160 resolution with HDR10 and HLG support for brighter highlights and richer contrast.
  • ROKU SMART TV BUILT IN – Stream your favorites fast with Roku TV and simple navigation using Wi-Fi or Ethernet connectivity.
  • EASY SOUND UPGRADE – Dolby Digital Plus and HDMI eARC support make it simple to connect a soundbar or AVR for better audio.
  • FRONT-AND-CENTER DESIGN – A sleek frameless bezel design keeps attention on the picture and looks clean on a stand or mounted.
  • EXCLUSIVE BUNDLE – Includes Screen Cleaner, 12' 4K HDMI Cable, and Streaming Essentials Starter Bundle (Galxy TV + Daily Burn + Brain.fm); 1-year manufacturer warranty

概述

性能表现

性能百分位

Hdr 62.2
Audio 53.8
Smart 17.8
Gaming 47.8
Display 10.5
Connectivity 76.1
Social Proof 55.9
Picture Quality 0.9

优缺点

Pros

  • Strong connectivity (76th percentile) 76th

Cons

  • Below average picture quality (1th percentile) 1th
  • Below average display (11th percentile) 11th
  • Below average smart (18th percentile) 18th

规格参数

完整规格参数

Display

Size 40"
Resolution 4K
Panel Type JVC LT-40EP4257 40” 4K UHD Roku
Backlight 4K UHD
Aspect Ratio 16:9
Curved No

Picture Quality

Brightness 200 nits
Contrast Ratio 3000:1
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

Audio

Speaker Config 2
Wattage 16
Dolby Atmos No
Surround Sound Dolby Digital Plus
eARC Yes

Connectivity

HDMI Ports 3
HDMI Version 2.1
USB Ports 2
Wi-Fi Wi-Fi
Bluetooth Yes
Ethernet Yes
Optical Audio Yes
VESA Mount 840x216

Power & Size

Power 74
Weight 4.9 kg / 10.8 lbs

性价比分析

MX$8,526

竞品对比

Spec JVC LT-40EP4257 40" LG OLED evo AI 4K G5 Series OLED97G5WUA Sony BRAVIA 5 K98XR50 Hisense U7 Series 65U75QG Samsung Neo QLED QN900F TCL QM7K Series 98QM7K
Screen Size 40 97 98 64.5 65 98
Resolution 1920x1080 3840x2160 3840x2160 4K 7680x4320 4K
Panel Type JVC LT-40EP4257 40” 4K UHD Roku OLED MiniLED QLED MiniLED QLED
Refresh Rate 60 120 120 165 120 144
Hdr HDR10, HLG HDR10, Dolby Vision, HLG Dolby Vision, HDR10, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) HDR10, HDR10+, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG)
Smart Platform Roku TV webOS Google TV Google TV Tizen Google TV
Dolby Vision false true true true false 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
Product HdrAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
JVC LT-40EP4257 40" 62.253.817.847.810.576.155.90.9
LG OLED evo AI 4K G5 Series OLED97G5WUA Compare 9799.987.189.198.784.674.696.3
Sony BRAVIA 5 K98XR50 Compare 88.292.389.278.981.994.298.178.9
Hisense U7 Series 65U75QG Compare 91.393.99795.338.497.294.297.8
Samsung Neo QLED QN900F Compare 84.399.176.889.198.997.298.178.9
TCL QM7K Series 98QM7K Compare 91.381.69893.952.384.698.197.8

使用场景评分

Overall (37.8)Budget (36.8)Gaming (37.6)Movies (23.5)Sports (29)Outdoor (18.4)Portable (33.4)Corporate (24.8)Streaming (28.7)Smart Home (27.7)

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

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