Roku Premiere (3920) vs Roku Streaming Stick Plus (2025)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Premiere (3920) compared with Streaming Stick Plus (2025)
RokuPremiere (3920)RokuStreaming Stick Plus (2025)
Overview
ReleasedOctober 2018June 2025
Video and audio
Resolution4K4K
HDRHDR10HDR10+, HDR10 and HLG (better)
Video720p, 1080p and 4K Ultra HD; up to 4K at 60 fps (Roku's exact Gilbert 4K/3920X developer row). HDCP 2.2 required for 4K/HDRUp to 2160p at 60 fps (3840 × 2160) with up-scaling from 720p and 1080p; needs HDCP 2.2 for 4K
HDRHDR10 in Roku's exact developer row; the 2019 UK reviews report no Dolby Vision, HDR10+ or HLGHDR10, HDR10+ and HLG
Audio–Digital stereo over HDMI; DTS Digital Surround and Dolby-encoded audio pass-through over HDMI (Roku doesn't list Dolby Atmos)
Performance
SoftwareRoku OSRoku OS
Chip detailsQuad-core processor (Roku announcement); Arm Cortex-A53 and OpenGL ES 2.0 (exact maker developer row)Arm Cortex-A55
Memory1 GB (Roku's exact Gilbert 4K/3920X developer row)1 GB
Software and servicesRoku OS; app availability varies by region and software version. US retail availability began in early October 2018; the developer row lists 2019, while the original US maker announcement specifies October 2018–
Connections
Wi-FiWi-Fi 4Dual-band Wi-Fi
EthernetNoNo
Voice remoteNoYes
PortsHDMI output, micro-USB power and reset; no Ethernet, USB media or memory-card slotBuilt-in HDMI; USB-C for power
Wi-Fi and BluetoothSingle-band 802.11b/g/n; no 5 GHz support (Tech Advisor)Dual-band Wi-Fi (2.4 GHz and 5 GHz)
Smart home–Works with Apple AirPlay and HomeKit, Google Home and Alexa
RemoteStandard infrared remote with channel shortcuts; no microphone, television power/volume controls or headphone socket. Premiere+ 3921 was the voice-remote bundleVoice remote with TV power, volume and mute buttons; two pre-installed AAA batteries
Design
TypeBoxStick
PowerUSB power cable and mains adaptor; maker recommends the adaptor if the television's USB port supplies insufficient power5 V, 1 A; about 2.5 W typical when streaming 4K
Size–3.7 × 0.80 × 0.45 in; 26.0 g
In the boxPlayer, infrared remote, two AAA batteries, HDMI cable, USB power cable, power adaptor and removable adhesive strip (UK quick-start guide)Roku Streaming Stick Plus, voice remote, two AAA batteries, USB-C to USB-A power cable

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