Roku LT (2400) vs Roku Premiere (3920)

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LT (2400) compared with Premiere (3920)

	RokuLT (2400)	RokuPremiere (3920)
Overview
Released
Released	November 2011	October 2018
Video and audio
Resolution
Resolution	720p	4K (better)
HDR
HDR	None	HDR10 (better)
Video
Video	Up to 720p through HDMI; composite video through the included A/V cable is standard definition	720p, 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/HDR
HDR
HDR	–	HDR10 in Roku's exact developer row; the 2019 UK reviews report no Dolby Vision, HDR10+ or HLG
Performance
Software
Software	Roku OS	Roku OS
Chip details
Chip details	ARM11 at 600 MHz; Giga hardware, model 2400X in Roku's developer table	Quad-core processor (Roku announcement); Arm Cortex-A53 and OpenGL ES 2.0 (exact maker developer row)
Memory
Memory	256 MB in Roku's exact 2400X developer row	1 GB (Roku's exact Gilbert 4K/3920X developer row)
Software and services
Software and services	Roku lists OS 9.1 as the last compatible version for 2400X. This is the original ARM-based LT, distinct from the MIPS-based 2450 and 2700 revisions. Channels and services depend on region and software	Roku 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-Fi
Wi-Fi	Wi-Fi 4	Wi-Fi 4
Ethernet
Ethernet	No	No
Voice remote
Voice remote	No	No
Ports
Ports	HDMI, composite video/stereo A/V connector, power and reset; no Ethernet, USB or microSD	HDMI output, micro-USB power and reset; no Ethernet, USB media or memory-card slot
Wi-Fi and Bluetooth
Wi-Fi and Bluetooth	Built-in 802.11b/g/n Wi-Fi according to the original maker announcement	Single-band 802.11b/g/n; no 5 GHz support (Tech Advisor)
Remote
Remote	Standard infrared remote; no voice microphone, headphone socket or motion control	Standard infrared remote with channel shortcuts; no microphone, television power/volume controls or headphone socket. Premiere+ 3921 was the voice-remote bundle
Design
Type
Type	Box	Box
Power
Power	–	USB power cable and mains adaptor; maker recommends the adaptor if the television's USB port supplies insufficient power
In the box
In the box	LT player, standard infrared remote, two AAA batteries, RCA A/V cable and power adaptor; HDMI cable sold separately	Player, infrared remote, two AAA batteries, HDMI cable, USB power cable, power adaptor and removable adhesive strip (UK quick-start guide)