LG OLED - B5 series OLED77B5PUA 77"

★★★★★ 4.7 (894)

{ "review": "La dalle OLED 77 pouces du LG B5 délivre un contraste infini grâce aux pixels auto-illuminés, pilotée par le processeur Alpha 8 AI Gen 2 pour une image 4K optimisée. L'écosystème webOS avec 5 ans de mises à jour Re:New, Dolby Vision et Dolby Atmos assure une expérience home cinéma complète. Ce téléviseur convient parfaitement aux cinéphiles et aux joueurs exigeants profitant du 120 Hz natif et de la compatibilité G-SYNC/FreeSync." }

Screen 77.4000015258789
Resolution 4K
Panel OLED
Refresh 120 Hz
HDR Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG)
smart platform webOS
dolby vision Oui
dolby atmos Oui
LG OLED - B5 series OLED77B5PUA 77" tv
89 Score global
Prix 0 €
Aucune offre disponible

Snapshot

Avantages et inconvénients

Pros

  • Strong user sentiment (100th percentile) 100th
  • Strong connectivity (97th percentile) 97th
  • Strong social proof (95th percentile) 95th
  • Strong smart (90th percentile) 90th

Cons

What owners think

L'évolution de l'avis des propriétaires dans le temps

Exclusivité

D'après la date à laquelle les clients ont rédigé leurs avis — pour voir si l'enthousiasme initial s'est confirmé.

L'avis des propriétaires est resté stable dans le temps
97/100Notre analyse IA du ressenticonfiance moyenne · 13 sources · juin 2026
1★2★3★4★5★Q1 '26: 4.7★ · 130 avisQ2 '26: 4.7★ · 70 avis13070Q1 '26Q2 '26
Note moyenneSatisfaits (4-5★)Insatisfaits (1-2★)Hauteur des barres = nombre d'avis
  1. Q2 202680/1004.7★70 avis

    Buyers praise stunning OLED picture quality, colors, and contrast. However, reliability concerns emerge with a hardware failure after 6 months and a canceled promo causing frustration.

    • Incredible picture quality with deep blacks, vibrant colors, and AI processing praised.
    • Some find the OS sluggish or remote cheap, but picture outweighs these issues for most.
    • One unit failed to power up after 6 months; customer service process seen as slow.
    • Promised free additional TV was canceled, leading to a 1-star review from a loyal customer.
  2. Q1 202672/1004.7★130 avis

    Buyers praise impressive picture quality, vibrant colors, and good value for the price. However, reliability complaints appear: units shutting off, connectivity glitches, pixel issues, and poor Best Buy customer service frustrate some owners.

    • Picture quality is excellent: deep blacks, vibrant colors, sharp clarity for movies, sports, and gaming.
    • Reliability issues reported: random shut-offs, memory errors, network disconnects, and pixel burn requiring refresh.
    • Best Buy customer service and Geek Squad support criticized for poor delivery, refund delays, and unhelpful responses.
    • Some find remote and menu navigation confusing or slow; interface lags and pointer control is frustrating.

D'après 200 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.

The proof

Performances

Percentiles de performance

Hdr 76.2
Audio 77.7
Smart 90.2
Gaming 75.5
Display 58.7
User Sentiment 99.6
Connectivity 96.9
Social Proof 95.2
Picture Quality 35.9

Caractéristiques techniques

Fiche technique complète

Display

Size 77.4"
Resolution 4K
Panel Type OLED
Backlight OLED
Curved No

Picture Quality

Contrast Ratio Infinite
Motion Tech OLED Motion
Processor Alpha 8 AI Processor Gen 2

HDR

HDR Formats Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG)
Dolby Vision Yes
HDR10+ No
HLG Yes

Gaming

Refresh Rate 120 Hz
VRR G-SYNC Compatible (NVIDIA Adaptive Sync), FreeSync (AMD Adaptive

Smart TV

Platform webOS
Voice Assistant Amazon Alexa
Screen Mirroring Apple AirPlay 2, Google Cast
Works With Amazon Alexa, Google Home, Apple Home

Audio

Speaker Config 2
Dolby Atmos Yes
Surround Sound Dolby Atmos
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
USB Ports 2
Wi-Fi Wi-Fi 6E
Bluetooth 5.3
Ethernet Yes
Optical Audio Yes
VESA Mount 300mm x 200mm

Power & Size

Energy Star Yes
Annual Energy 344
Weight 22.9 kg / 50.5 lbs

Face à la concurrence

Spec LG OLED - B5 series OLED77B5PUA 77" Sony BRAVIA XR XR77A95L Samsung Neo QLED QN900F TCL QM7K Series 75QM7K Hisense U7 Series 75U75QG Roku Plus Series 75R6C7
Screen Size 77.4000015258789 77 85 75 75 75
Resolution 4K 3840x2160 7680x4320 3840x2160 4K 3840x2160
Panel Type OLED QD-OLED Neo QLED QLED MiniLED QLED
Refresh Rate 120 120 120 144 165 60
Hdr Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision HDR10, HDR10+, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform webOS Google TV Tizen Google TV Google TV Roku TV
Dolby Vision true true false true true true
Dolby Atmos true 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 HdrAudioSmartGamingDisplayUser SentimentConnectivitySocial ProofPicture Quality
LG OLED - B5 series OLED77B5PUA 77" 76.277.790.275.558.799.696.995.235.9
Sony BRAVIA XR XR77A95L Compare 91.391.590.286.598.5084.382.996.4
Samsung Neo QLED QN900F Compare 93.89977.388.399.868.696.999.993.7
TCL QM7K Series 75QM7K Compare 91.390.497.593.688.4089.68997.3
Hisense U7 Series 75U75QG Compare 91.393.895.895.23793.696.995.298.5
Roku Plus Series 75R6C7 Compare 76.281.899.856.588.4089.699.635.9

Scores par usage

Overall (88.5)Budget (81.4)Gaming (72)Movies (67)Sports (69.6)Outdoor (50.3)Portable (53.9)Corporate (76.3)Streaming (80.5)Smart Home (86.4)

Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.

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