Roku Pro Series 55R8C5 54.6"
Roku
81 Overall Score
vs
LG PK640S Series PK640S 86"
LG
37 Overall Score
Scores
Smart Home
Budget
Streaming
Gaming
Sports
Corporate
Movies
Portable
Outdoor
Specifications
| Roku Pro Series 55R8C5 54.6" | LG PK640S Series PK640S 86" | |
|---|---|---|
| Display | ||
| Size | 55" | 86" |
| 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★ |
| Peak Brightness | — | 300 nits★ |
| Contrast Ratio | infinite | 5000:1 |
| 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 | — |
| Audio | ||
| Speaker Config | 4 | 2-Channel |
| 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 | 400x400 |
| Power & Size | ||
| Power | 235W | 195W★ |
| Energy Star | ✗ | — |
| Annual Energy | 238 kWh★ | — |
| Weight | 18.55 kg★ | 33.40 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 PK640S 86"
- Strong display (81st percentile)81st %ile
- Below average user sentiment (2nd percentile)2nd %ile
- Below average social proof (22nd percentile)
- Below average smart (33rd percentile)
Verdict
Winner: Roku Pro Series 55R8C5 54.6"
Scores 81 overall, wins 9 of 9 usage categories and 15 of 41 specs.