Roku Pro Series 55R8C5 54.6"
Roku
81 Overall Score
vs
LG PK640S Series 75"
LG
46 Overall Score
Scores
Smart Home
Budget
Streaming
Gaming
Sports
Corporate
Movies
Portable
Outdoor
Specifications
| Roku Pro Series 55R8C5 54.6" | LG PK640S Series 75" | |
|---|---|---|
| Display | ||
| Size | 55" | 75" |
| Resolution | 4K | 4K |
| Panel Type | QLED★ | LED |
| Backlight | Full-Array LED | Direct LED |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Picture Quality | ||
| Brightness | — | 300 nits★ |
| Contrast Ratio | infinite | 1200:1 |
| Motion Tech | Variable Refresh Rate (VRR) | — |
| Processor | Roku Smart Picture Max | — |
| HDR | ||
| HDR Formats | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) | HDR10, HLG |
| Dolby Vision | ✓★ | ✗ |
| HDR10+ | ✓★ | ✗ |
| HLG | ✓ | ✓ |
| Gaming | ||
| Refresh Rate | 120 Hz★ | 60 Hz |
| Response Time | — | 8 ms★ |
| VRR | FreeSync Premium Pro, VRR | — |
| ALLM | ✓★ | ✗ |
| Game Mode | ✓★ | ✗ |
| Smart TV | ||
| Platform | Roku TV | webOS |
| Voice Assistant | Not Applicable, Not Applicable | — |
| Screen Mirroring | Apple AirPlay 2, Miracast | — |
| Works With | Apple Home, Amazon Alexa, Google Home | Ring |
| Audio | ||
| Speaker Config | 4 | 2.0 |
| Wattage | — | 20W★ |
| Dolby Atmos | ✓★ | ✗ |
| Surround Sound | Dolby Atmos, Dolby Audio | — |
| eARC | ✓★ | ✗ |
| Connectivity | ||
| HDMI Ports | 4★ | 2 |
| HDMI Version | 2.1★ | 2.0 |
| USB Ports | 2★ | 1 |
| Wi-Fi | Wi-Fi 6★ | Wi-Fi 5 |
| Bluetooth | 5.2★ | Yes |
| Ethernet | ✓ | ✓ |
| Optical Audio | ✓ | ✓ |
| VESA Mount | 200x200 | 300x300 |
| Power & Size | ||
| Power | 235W | 170W★ |
| Energy Star | ✗ | ✓★ |
| Annual Energy | 238 kWh★ | — |
| Weight | 18.55 kg★ | 23.50 kg |
Pros & Cons
Roku Pro Series 55R8C5 54.6"
- Strong connectivity (93rd percentile)93rd %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong gaming (89th percentile)89th %ile
- Strong social proof (89th percentile)89th %ile
LG PK640S Series 75"
- Strong display (76th percentile)
- Below average social proof (10th percentile)10th %ile
Verdict
Winner: Roku Pro Series 55R8C5 54.6"
Scores 81 overall, wins 9 of 9 usage categories and 15 of 40 specs.