Roku LT (2400) vs Roku Ultra (2024)

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LT (2400) compared with Ultra (2024)

	RokuLT (2400)	RokuUltra (2024)
Overview
Released
Released	November 2011	September 2024
Video and audio
Resolution
Resolution	720p	4K (better)
HDR
HDR	None	Dolby Vision, HDR10+, HDR10 and HLG (better)
Dolby Atmos
Dolby Atmos	–	Yes
Video
Video	Up to 720p through HDMI; composite video through the included A/V cable is standard definition	Up to 2160p at 60 fps (3840 × 2160) with up-scaling from 720p and 1080p; HDMI Quick Media Switching (QMS); AV1, HEVC, H.264 and VP9 from USB
HDR
HDR	–	Dolby Vision at 60 fps, HDR10, HDR10+ and HLG
Audio
Audio	–	Dolby Atmos decode via HDMI; DTS Digital Surround pass-through; AC-4 and DD+ with Atmos, FLAC, ALAC and other formats from USB
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 Arm Cortex-A55; Roku quotes over 30% faster than other Roku players
Memory
Memory	256 MB in Roku's exact 2400X developer row	2 GB
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	–
Connections
Wi-Fi
Wi-Fi	Wi-Fi 4	Wi-Fi 6
Ethernet
Ethernet	No	Yes
Voice remote
Voice remote	No	Yes
Ports
Ports	HDMI, composite video/stereo A/V connector, power and reset; no Ethernet, USB or microSD	HDMI 2.1b; USB 3.0; 10/100 Ethernet; power
Wi-Fi and Bluetooth
Wi-Fi and Bluetooth	Built-in 802.11b/g/n Wi-Fi according to the original maker announcement	802.11ax dual-band MIMO Wi-Fi 6 (2.4 GHz and 5 GHz); Bluetooth audio streaming
Smart home
Smart home	–	Works with Roku Smart Home, Apple AirPlay and HomeKit, Google Home and Alexa
Remote
Remote	Standard infrared remote; no voice microphone, headphone socket or motion control	Roku Voice Remote Pro (2nd edition) with hands-free voice, backlit buttons, TV power and volume, Quick Launch and Live TV Guide buttons, lost-remote finder; rechargeable over USB-C
Design
Type
Type	Box	Box
Power
Power	–	12 V, 1.5 A power adaptor; about 4.5 W when streaming 4K
Size
Size	–	124.4 × 127.0 × 25.4 mm; 167.2 g
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	Roku Ultra, Roku Voice Remote Pro (2nd edition), USB-C charging cable for the remote, Premium High Speed HDMI cable, power adaptor