Roku Streaming Stick (3500) vs Roku Ultra (4800)

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

Better figure, where one is clearly better

Streaming Stick (3500) compared with Ultra (4800)
RokuStreaming Stick (3500)RokuUltra (4800)
Overview
ReleasedApril 2014October 2020
Video and audio
Resolution1080p4K (better)
HDRNoneHDR10, Dolby Vision and HLG (better)
Dolby Atmos–Yes
VideoUp to 1080p HD (Roku's original HDMI-version announcement)Up to 4K at 60 fps; Roku's model-4800 guide specifies an HDCP 2.2 HDMI connection for 4K
HDR–Roku's current Benjamin/4800X developer row lists HDR10, Dolby Vision and HLG. An older model-4800 support document also claims HDR10+, which the developer row omits; HDR10+ is left out of the main field pending reconciliation
Audio–Dolby Atmos with compatible content and sound system; TechRadar lists AAC, MP3, WMA, FLAC, PCM, AC3/EAC3, DTS and ALAC support
Performance
SoftwareRoku OSRoku OS
Chip detailsARM11 at 600 MHz (Roku's exact Sugarland/3500X developer row)Quad-core processor (Roku launch announcement); Roku's Benjamin/4800X developer row identifies Arm Cortex-A55
Memory512 MB (Roku's exact Sugarland/3500X developer row)2 GB (Roku's Benjamin/4800X developer row)
Software and servicesRoku OS; maker now lists this as a legacy model limited to Roku OS 11. App availability varies by region and software versionRoku OS; OS 9.4 was announced alongside the player. AirPlay 2 and HomeKit were added after launch, as confirmed in Tom's Guide's review; apps and features vary by country and software version
Connections
Wi-FiWi-Fi 4Wi-Fi 5
EthernetNoYes
Voice remoteNoYes
PortsHDMI plug and Micro-USB power input; USB cable and mains adapter included; distinct from the earlier MHL-powered Roku Ready stickHDMI, USB, Ethernet and power input (model-4800 Quick Start Guide); no microSD slot (both reviews)
Wi-Fi and BluetoothDual-band 802.11b/g/n (Tech Advisor); 2.4 GHz and 5 GHz (Tom's Guide)Dual-band 802.11ac (TechRadar); Bluetooth support and up to 50% greater wireless range than the prior model (Roku's launch claim)
Smart home–Controllable through compatible Amazon Alexa and Google Assistant devices; AirPlay 2 and HomeKit support with updated software
RemoteWi-Fi Direct remote with navigation, playback and app shortcuts; no microphone, headphone socket or motion sensors (Tech Advisor). Original app shortcut labels vary by regionOriginal voice remote has TV power, volume and mute, headphone jack, two personal shortcuts and lost-remote finder; two AA batteries. Later rechargeable-remote bundles are not separate player hardware here
Design
TypeStickBox
Power–Supplied mains power adaptor
Size3.1 × 1.1 × 0.5 in (Tom's Guide)4.9 × 4.9 × 0.9 in (Tom's Guide)
In the box–Ultra player, voice remote, headphones, two AA batteries, Premium High Speed HDMI cable and power adaptor

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