Apple TV 4K (3rd generation) vs Roku Ultra (4800)

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

Better figure, where one is clearly better

TV 4K (3rd generation) compared with Ultra (4800)
AppleTV 4K (3rd generation)RokuUltra (4800)
Overview
ReleasedNovember 2022October 2020
Video and audio
Resolution4K4K
HDRDolby Vision, HDR10+, HDR10 and HLG (better)HDR10, Dolby Vision and HLG
Dolby AtmosYesYes
VideoSDR video with AVC/HEVC (Main/Main 10 profile) up to 2160p, 60 fps; HDMI Quick Media Switching (QMS); 21:9 and other cinematic aspect ratios on compatible projectors and displaysUp to 4K at 60 fps; Roku's model-4800 guide specifies an HDCP 2.2 HDMI connection for 4K
HDRDolby Vision (Profile 5) up to 2160p, 60 fps; HDR10+, HDR10 and HLG with HEVC (Main 10 profile) up to 2160p, 60 fpsRoku'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
AudioDolby Atmos; AC-3 (Dolby Digital 5.1) and E-AC-3 (Dolby Digital Plus 7.1); Apple Lossless, FLAC, AIFF, WAV, AAC, HE-AAC and MP3; ARC or eARC over HDMIDolby Atmos with compatible content and sound system; TechRadar lists AAC, MP3, WMA, FLAC, PCM, AC3/EAC3, DTS and ALAC support
Performance
SoftwaretvOSRoku OS
Storage64 GB–
Chip detailsA15 BionicQuad-core processor (Roku launch announcement); Roku's Benjamin/4800X developer row identifies Arm Cortex-A55
Memory–2 GB (Roku's Benjamin/4800X developer row)
Software and services–Roku 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
Storage64GB (Wi-Fi model) or 128GB (Wi-Fi + Ethernet model)–
Connections
Wi-FiWi-Fi 6Wi-Fi 5
EthernetYesYes
Smart home hubYes–
Voice remoteYesYes
PortsHDMI 2.1 (up to 4K 60 fps HDR output, ARC or eARC, QMS); Gigabit Ethernet (Wi-Fi + Ethernet model only); IR receiverHDMI, USB, Ethernet and power input (model-4800 Quick Start Guide); no microSD slot (both reviews)
Wi-Fi and BluetoothWi-Fi 6 (802.11ax) with 2x2 MIMO; Bluetooth 5.0Dual-band 802.11ac (TechRadar); Bluetooth support and up to 50% greater wireless range than the prior model (Roku's launch claim)
Smart homeHome hub; Thread networking on the Wi-Fi + Ethernet model only, for HomeKit or Matter Thread accessoriesControllable through compatible Amazon Alexa and Google Assistant devices; AirPlay 2 and HomeKit support with updated software
RemoteSiri Remote (3rd generation) with touch-enabled clickpad, microphone for Siri, Bluetooth 5.0 and IR transmitter; controls the TV or receiver by IR or CEC; rechargeable over USB-C; 136 × 35 × 9.25 mm, 66 gOriginal 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
TypeBoxBox
PowerBuilt-in power supply; 100–240 V AC, 50–60 HzSupplied mains power adaptor
Size31 × 93 × 93 mm (H × W × D); 208 g (Wi-Fi model), 214 g (Wi-Fi + Ethernet model)4.9 × 4.9 × 0.9 in (Tom's Guide)
In the boxApple TV 4K, Siri Remote, power lead, documentation (HDMI cable sold separately)Ultra player, voice remote, headphones, two AA batteries, Premium High Speed HDMI cable and power adaptor

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