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Roku The ultimate 4K streaming player 4850R

★★★★★ 4.7 (1,057)

A 30% faster processor and Wi-Fi 6 deliver the snappiest interface in the Roku lineup, paired with Dolby Vision and Dolby Atmos for a full cinematic experience. The included Voice Remote Pro stands out with a rechargeable battery, backlit buttons, and a hands-free “Hey Roku” feature that includes a lost remote finder. This streamer is best for home theater enthusiasts who want a lag-free 4K interface and premium AV formats without dealing with disposable batteries.

Resolution 4K
Panel Roku - Ultra | 4K/HDR10+/Dolby V
HDR Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG)
smart platform Roku TV
dolby vision Yes
dolby atmos Yes
Roku The ultimate 4K streaming player 4850R tv
57 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong smart (98th percentile) 98th
  • Strong social proof (95th percentile) 95th
  • Strong hdr (76th percentile) 76th

Cons

  • Below average gaming (17th percentile)
  • Below average display (28th percentile)
  • Below average connectivity (30th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

5Q2 '26
Happy (4-5★)Unhappy (1-2★)Bar height = number of reviewsEstimated date

Based on 5 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Hdr 76.3
Audio 60.6
Smart 98.3
Gaming 17.1
Display 27.9
Connectivity 29.6
Social Proof 94.8
Picture Quality 36.3

Specifications

Full Specifications

Display

Resolution 4K
Panel Type Roku - Ultra | 4K/HDR10+/Dolby V

HDR

HDR Formats Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG)
Dolby Vision Yes
HDR10+ Yes
HLG Yes

Smart TV

Platform Roku TV
Voice Assistant Alexa, Google Assistant
Screen Mirroring AirPlay 2, Miracast
Works With Apple Home, Amazon Alexa, Google Home

Audio

Dolby Atmos Yes
Surround Sound Dolby Atmos

Connectivity

Wi-Fi Wi-Fi 6
Ethernet Yes

vs Competition

Spec Roku The ultimate 4K streaming player 4850R Samsung Neo QLED QN900F Sony BRAVIA 9 K85XR90 LG OLED evo AI 4K G5 Series OLED97G5WUA TCL QM7K Series 98QM7K Hisense U7 Series 75U75QG
Screen Size - 85 85 97 97.5 75
Resolution 4K 7680x4320 3840x2160 3840x2160 4K 4K
Panel Type Roku - Ultra | 4K/HDR10+/Dolby V MiniLED MiniLED OLED QLED MiniLED
Refresh Rate - 120 120 120 144 165
Hdr Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) HDR10, HDR10+, HLG HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision HDR10, Dolby Vision, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG)
Smart Platform Roku TV Tizen Google TV webOS Google TV Google TV
Dolby Vision true false true true true true
Dolby Atmos true true true true true true
Hdmi Version - 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HdrAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
Roku The ultimate 4K streaming player 4850R 76.360.698.317.127.929.694.836.3
Samsung Neo QLED QN900F Compare 94.299.179.588.499.196.899.993.7
Sony BRAVIA 9 K85XR90 Compare 76.396.892.37982.193.198.579.2
LG OLED evo AI 4K G5 Series OLED97G5WUA Compare 97.399.980.388.498.783.877.596.3
TCL QM7K Series 98QM7K Compare 91.681.597.493.752.683.898.597.7
Hisense U7 Series 75U75QG Compare 91.693.995.895.43696.894.898.4

Usage Scores

Overall (56.7)Budget (67)Gaming (26.6)Movies (46.4)Sports (44.8)Outdoor (35.3)Portable (43.7)Corporate (36.4)Streaming (71.1)Smart Home (68.4)

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

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