LG UM777H 50UM777H 50"

The 50-inch 4K display with 420 nits brightness and HDR10 Pro/HLG support integrates LG's Pro:Centric Direct CMS for centralized, secure content control. Its 40W two-channel audio and three HDMI ports, including ARC, provide strong integrated sound and connectivity without extra hardware. This TV is best for hotel IT staff managing in-room entertainment that requires remote device management and encrypted content delivery.

Screen 50"
Resolution 3840x2160
Panel LED
Refresh 60 Hz
HDR HDR10, HLG
smart platform webOS
hdmi version 2.0
LG UM777H 50UM777H 50" tv
50 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong picture quality (84th percentile) 84th
  • Strong display (65th percentile) 65th
  • Strong connectivity (65th percentile) 65th

Cons

  • Below average social proof (10th percentile)
  • Below average gaming (18th percentile)
  • Below average smart (31st percentile)

The proof

Performance

Performance Percentiles

HDR 64
Audio 45.4
Smart 30.8
Gaming 18.1
Display 65.4
Connectivity 65.3
Social Proof 10.4
Picture Quality 84.3

Specifications

Full Specifications

Display

Size 50"
Resolution 4K
Panel Type LED
Aspect Ratio 16:9
Curved No

Picture Quality

Brightness 420 nits

HDR

HDR Formats HDR10, HLG
Dolby Vision No
HDR10+ No
HLG Yes

Gaming

Refresh Rate 60 Hz

Smart TV

Platform webOS

Audio

Speaker Config 2
Wattage 40
Dolby Atmos No
eARC No

Connectivity

HDMI Ports 3
HDMI Version 2
USB Ports 2
Wi-Fi Wi-Fi 5
Bluetooth Yes
Ethernet Yes
Optical Audio Yes
VESA Mount 200x200

Power & Size

Power 101
Energy Star No
Weight 13.0 kg / 28.7 lbs

vs Competition

Spec LG UM777H 50UM777H 50" Sony BRAVIA 9 K85XR90 Hisense U8 Series 100U8QG Samsung Neo QLED QN70F TCL QM6K Series 55QM6K Roku Plus Series 65R6C7
Screen Size 50 85 99.5 75 55 65
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type LED Mini-LED Mini-LED Mini-LED QLED Mini-LED
Refresh Rate 60 120 165 120 144 60
Hdr HDR10, HLG HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) HDR10+ Dolby Vision, HDR10+, HDR10, HLG Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform webOS Google TV Google TV Tizen Google TV Roku TV
Dolby Vision false true true false true true
Dolby Atmos false true true true true true
Hdmi Version 2.0 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
LG UM777H 50UM777H 50" 6445.430.818.165.465.310.484.3
Sony BRAVIA 9 K85XR90 Compare 76.796.991.679.394.592.788.179.8
Hisense U8 Series 100U8QG Compare 91.598.295.795.194.5867798.8
Samsung Neo QLED QN70F Compare 70.778.393.288.389.688.994.579.8
TCL QM6K Series 55QM6K Compare 98.888.197.593.477.888.988.198.7
Roku Plus Series 65R6C7 Compare 76.782.399.858.98588.994.536.7

Price

Value & Pricing

From CA$977 1 offer across 1 retailer
B&H Photo 1 offer From CA$977

We started tracking prices for this product on May 18, 2026. The chart appears once we have more data.

Usage Scores

Overall (49.9)Budget (48.2)Gaming (36.8)Movies (45.9)Sports (52.1)Outdoor (42.5)Portable (48.7)Corporate (48)Streaming (49.6)Smart Home (44)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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