Roku 2 XS (3100) vs Roku Express (3930)

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

Better figure, where one is clearly better

2 XS (3100) compared with Express (3930)
Roku2 XS (3100)RokuExpress (3930)
Overview
ReleasedJuly 2011October 2019
Video and audio
Resolution1080p1080p
HDRNoneNone
VideoUp to 1080p over HDMI; supplied 3.5 mm-to-RCA cable carries standard-definition composite video and analogue stereoUp to 1080p Full HD; no 4K or HDR (exact Nemo/3930X maker developer row)
AudioDolby Digital Plus 5.1 passthrough supported by the launch Netflix implementation; surround availability depends on the service and receiver–
Performance
SoftwareRoku OSRoku OS
Chip detailsARM11 at 600 MHz (Roku's exact Giga/3100X developer row)Arm Cortex-A53; OpenGL ES 2.0 (Roku's exact Nemo/3930X developer row)
Memory256 MB (Roku's exact Giga/3100X developer row)512 MB (Roku's exact Nemo/3930X developer row)
StoragemicroSD expands app/game storage, not removable-media playback; supported local files play through USB–
Software and servicesRoku OS; exact 3100X maker row lists this legacy device's last compatible version as 9.1. Apps and services vary by region and software versionRoku OS; apps vary by region and software version. Maker September 2019 release gives October retail availability, rather than the announcement day
Connections
Wi-FiWi-Fi 4Wi-Fi 4
EthernetYesNo
Voice remoteNoNo
PortsHDMI, Ethernet, USB media, microSD channel-storage slot, 3.5 mm composite/stereo A/V, power and resetHDMI output, micro-USB power and reset; no Ethernet, USB media or card slot
Wi-Fi and Bluetooth802.11n Wi-Fi and 100 Mbit Ethernet (Expert Reviews); Bluetooth for the gaming remote (Roku launch release)Single-band 802.11b/g/n Wi-Fi (Tech Advisor)
RemoteOriginal Bluetooth enhanced remote with A/B game buttons, motion sensing and adjustable wrist strap; no microphone, headphone socket or television power controlsStandard infrared remote with channel shortcuts; needs line of sight. No voice microphone, television power/volume controls or headphone socket. Express+ 3931 adds the voice-remote bundle
Design
TypeBoxBox
PowerLess than 2 W stated in the original Roku 2 family announcement; mains power adapter includedUSB power. The European 3930EU guide excludes a mains adaptor; the original US launch package includes one
In the boxPlayer, enhanced remote, two AA batteries, custom composite/stereo A/V cable and power adapter; HDMI and Ethernet cables not includedEuropean package includes player, infrared remote, two AAA batteries, HDMI cable, USB power cable and removable adhesive strip

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