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UGOOS SK3 8K RockChip RK3588S2-DV Android TV Box 8GB DDR4 + 128GB eMMC

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The long-awaited SK3 has arrived and is now shipping! Order the SK3 today, while supplies last!

This is the new flagship UGOOS android TV box. 

Prices may go up next month, so order today to lock in this low price!

 

Ugoos SK3 Intro: 

Before we dive into the granular specifications, it is crucial to understand the three monumental milestones the Ugoos SK3 achieves. These are not just marketing buzzwords; they represent genuine leaps forward in the Android TV box ecosystem.

1. The First Rockchip SoC with Official Dolby Vision

For years, the Rockchip platform has been beloved by enthusiasts for its raw power and open ecosystem, but it has historically lacked one critical piece of the premium home theater puzzle: official Dolby Vision (DV) licensing. Devices relied on HDR10+ or generic HDR, which, while good, do not offer the dynamic, frame-by-frame metadata adjustment that makes Dolby Vision so spectacular. The “DV” in the RK3588S2-DV chipset stands for Dolby Vision, making the Ugoos SK3 the very first Rockchip-powered device to offer native, licensed Dolby Vision decoding. This means your compatible OLED or QLED television will finally unlock its full potential, delivering deeper blacks, brighter highlights, and a color palette that mirrors the director’s original intent.

2. The World’s First True 8K User Interface

Many manufacturers claim “8K support,” but they are usually referring only to video playback. The underlying operating system and user interface often remain stuck at 1080p or 4K, resulting in a disjointed experience where a crisp 8K movie is surrounded by a blurry, pixelated menu. Ugoos has solved this. The SK3 features a fully optimized, native 8K UI. Every icon, animation, and menu transition is rendered at a staggering 7680 x 4320 resolution. On a large-screen 8K television, this level of UI fidelity is breathtaking, offering a level of polish and smoothness previously reserved for high-end gaming consoles.

3. Flagship Performance: 500,000+ AnTuTu Score

Performance is the backbone of any great media device. The Ugoos SK3 clocks in with an AnTuTu benchmark score exceeding 500,000. To put that into perspective, this outperforms many mid-range smartphones and absolutely demolishes standard streaming sticks. This raw computational power ensures that heavy applications load instantly, complex emulators run flawlessly, and multitasking between streaming apps, local media servers, and background downloads happens without a single stutter or dropped frame.


Deep Dive into Hardware Specifications

A device is only as good as the silicon powering it. Ugoos has spared no expense in assembling a hardware configuration that is genuinely future-proof. Let’s break down what makes the SK3 tick.

  • Processor (CPU): At the heart of the SK3 is the Rockchip RK3588S2-DV. This is an octa-core 64-bit powerhouse featuring a big.LITTLE architecture: four high-performance Cortex-A76 cores clocked for maximum throughput, paired with four power-efficient Cortex-A55 cores to handle background tasks without generating excess heat. This intelligent task scheduling ensures the device stays cool and quiet, even during prolonged 8K playback sessions.
  • Graphics (GPU): The ARM Mali-G610 MP4 GPU is a beast. Supporting OpenGL ES 1.1/2.0/3.2, OpenCL 2.2, and Vulkan 1.2, it handles complex graphical rendering with ease. Whether you are navigating the 8K UI, playing native Android games, or upscaling lower-resolution content, the Mali-G610 ensures buttery-smooth visuals.
  • Memory (RAM): 8GB of LPDDR4 RAM. In the world of Android TV boxes, 2GB or 4GB is the norm. 8GB is a luxury that translates to real-world benefits. You can keep multiple heavy applications open in the background, cache high-bitrate streams effortlessly, and future-proof the device against increasingly demanding software updates.
  • Storage: 128GB of high-speed EMMC flash storage. This provides ample room for installing large games, storing a local library of lossless audio files, downloading 4K/8K movie rips for offline viewing, and installing a wide array of third-party APKs without constantly managing storage space.
  • Operating System: Clean, optimized Android 12.0. Ugoos is known for providing a bloatware-free experience that respects user freedom, complete with full multi-language support.

Buy the SK3 if you:

✅ Want raw performance (3.7x faster AnTuTu score)
✅ Need 8K playback and future-proof HDMI 2.1
✅ Want massive storage (128GB vs 16GB)
✅ Need AV1 codec support for YouTube/Netflix efficiency
✅ Prefer WiFi 6 and Bluetooth 5.2
✅ Want a superior remote with air mouse functionality
✅ Value multitasking with 8GB RAM

Supporting the latest codecs & HDR standards.

The primary job of a media box is to make your content look and sound spectacular. The Ugoos SK3 does not just meet industry standards; it sets new ones.

Next-Generation Video Decoding

The video codec landscape is evolving rapidly, with platforms like YouTube and Netflix increasingly adopting AV1 for its superior compression efficiency. The SK3’s hardware decoder is a veritable Swiss Army knife, supporting:

  • AV1 Main Profile 10@L6.1 up to 8K x 4K @ 60fps
  • VP9 Profile-2@6.1 up to 8K x 4K @ 60fps
  • H.265 (HEVC) Main Profile 10@L6.1 up to 8K x 4K @ 60fps
  • AVS3 / AVS2 up to 8K x 4K @ 60fps (crucial for next-gen broadcast standards)
  • Legacy support for H.264, MPEG-4, WMV/VC-1, and MPEG-2 up to 1080p/4K.

Furthermore, it handles multiple languages and complex subtitle formats seamlessly, ensuring that your international film library is always accessible and perfectly synchronized.

The Complete HDR Ecosystem

High Dynamic Range is no longer optional; it is essential. The SK3 supports the full trinity of HDR formats: HDR10, HDR10+, and HLG (Hybrid Log-Gamma). Coupled with the aforementioned official Dolby Vision licensing, you are guaranteed that no matter what format your content is in, the SK3 will negotiate the optimal handshake with your display to deliver stunning contrast and color accuracy.

Audiophile-Grade Audio Output

Visuals are only half the experience. The Ugoos SK3 is designed to integrate flawlessly with high-end audio setups. It supports Dolby Audio and optional DTS pass-through. The device features a built-in serial digital audio S/PDIF (IEC958) output, allowing you to connect directly to an AV receiver or soundbar for pristine, uncompressed multi-channel audio. Additionally, it includes a 3.5mm R/L analog audio output for legacy stereo systems and supports advanced 7.1/5.1 down-mixing, ensuring compatibility with virtually any audio ecosystem.


The official specifications of the Ugoos SK3 (8GB/128GB)

Feature / Component Specification
Operating System Android 12.0
CPU RockChip RK3588S2-DV Octa-core 64-bit (4× Cortex-A76 + 4× Cortex-A55)
GPU ARM Mali-G610 MP4
RAM 8GB LPDDR4
Internal Storage 128GB eMMC
Wi-Fi Wi-Fi 6 Dual-band, Three Antennas (1200Mbps, 2×2 MIMO)
Bluetooth Bluetooth 5.2 with LE technology
Ethernet 1000M Gigabit Ethernet (RGMII interface)
Video Outputs HDMI 2.1 (up to 8K@60fps), USB Type-C with DP 1.4 Alt Mode (up to 4K@60Hz)
Audio Outputs 1x S/PDIF Optical Out, 3.5mm R/L Audio Out, HDMI/USB audio passthrough
USB Ports 1x USB 3.0 Type-A (OTG), 1x USB 2.0 Type-A, 1x USB Type-C (USB 3.1 Gen1, up to 5Gbps)
HDR Support HDR10, HDR10+, HLG, Dolby Vision
Audio/Video Licenses Dolby Audio, Dolby Vision
Video Decoding (Codecs) 8K@60fps decoding support for AV1, VP9, H.265 HEVC, AVS3, AVS2
Remote Control UR-02 voice remote with gyroscope
Power Supply DC 12V / 2.0A
Dimensions & Weight 16.9 x 10.8 x 3 cm / 1030g

Connectivity and Expansion: Built for Enthusiasts

A flagship processor is useless if it is bottlenecked by poor connectivity. Ugoos has equipped the SK3 with a comprehensive array of ports and wireless technologies designed for maximum flexibility.

  • Wi-Fi 6 (802.11ax): The SK3 features a robust dual-band Wi-Fi 6 module with three external antennas and 2×2 MIMO technology, delivering theoretical speeds up to 1200Mbps. This is a critical feature for wireless 8K streaming or connecting to a high-speed NAS (Network Attached Storage) without the hassle of running Ethernet cables across your living room.
  • Bluetooth 5.2: Offering lower latency, greater range, and improved power efficiency, Bluetooth 5.2 ensures your wireless headphones, gamepads, and keyboards connect instantly and stay connected without audio lag.
  • Gigabit Ethernet: For the ultimate purist, the integrated IEEE 802.3 10/100/1000M Ethernet port provides a rock-solid, zero-latency connection for heavy local network playback.
  • HDMI 2.1: The primary video output is a full-bandwidth HDMI 2.1 Type-A port, capable of pushing an uncompressed 8K signal at 60Hz to your television, complete with VRR (Variable Refresh Rate) and ALLM (Auto Low Latency Mode) support for gamers.
  • USB Type-C (USB 3.1 Gen1): This is a standout feature. Supporting data transfer speeds up to 5Gbps, this port also features DisplayPort 1.4 Alt Mode. This means you can connect the SK3 to a portable USB-C monitor or a high-end projector, outputting up to 4K @ 60Hz, making it an incredibly versatile tool for presentations, travel, or multi-room setups.
  • USB 3.0 OTG & USB 2.0: Connect external hard drives, capture cards, or specialized peripherals with ease. The OTG (On-The-Go) functionality even allows for advanced debugging and development tasks.

Software, Ecosystem, and the User Experience

Hardware is only half the battle; software is what you interact with every day. The Ugoos SK3 runs on a highly optimized version of Android 12.0. Unlike many locked-down streaming devices, Ugoos maintains a philosophy of user freedom.

You get full access to the Google Play Store, allowing you to download mainstream apps like Netflix, Disney+, Plex, and Kodi with a single click. However, Ugoos also fully supports side-loading via APK installation. This opens the door to a world of custom launchers, specialized media players (like Nova Video Player or VLC), and niche applications that are not available on official storefronts.

The Secret Weapon: The UR-02 Remote Control

A great device deserves a great remote. The included UR-02 remote is a significant upgrade over the generic, minimalist remotes bundled with competing products. It features:

  1. Voice Control: A dedicated microphone button for seamless Google Assistant integration, allowing you to search for content, check the weather, or control smart home devices hands-free.
  2. Gyroscopic Air Mouse: This is a game-changer. By waving the remote in the air, you can control an on-screen cursor with pinpoint accuracy. This makes typing passwords, navigating complex file managers, or browsing the web infinitely faster and less frustrating than traditional D-pad navigation.
  3. Backlit Keys: For those late-night viewing sessions, the backlit buttons ensure you can always find the controls without turning on the room lights.

Additionally, the SK3 natively supports DLNA and Miracast protocols, making it effortless to cast photos, videos, or your entire smartphone screen directly to your television with minimal latency.


Who is the Ugoos SK3 For? (Real-World Use Cases)

The versatility of the RK3588S2-DV platform means the Ugoos SK3 is not a one-trick pony. It caters to several distinct user profiles:

  1. The Home Theater Purist: If you have invested in a high-end OLED TV and a surround sound system, you need a source that respects your investment. The official Dolby Vision licensing, lossless audio pass-through, and 8K UI make the SK3 a reference-quality media player that rivals devices costing three times as much.
  2. The Retro Gaming and Emulation Enthusiast: The 500,000+ AnTuTu score and powerful Mali-G610 GPU make the SK3 an absolute monster for emulation. It can comfortably handle everything from 8-bit classics up to PlayStation 2, GameCube, and even light Switch emulation, turning your living room TV into a comprehensive retro gaming hub.
  3. The Cord-Cutter and Local Media Hoarder: If you maintain a large personal library of movie rips on a home NAS, the combination of Gigabit Ethernet, Wi-Fi 6, and comprehensive codec support (including AV1 and 8K H.265) ensures flawless, buffer-free playback of even the most demanding files via Plex, Jellyfin, or Kodi.
  4. The Tech-Savvy Developer and Tinkerer: With USB 3.0 OTG, root access potential, and a powerful octa-core processor, developers can use the SK3 as a compact, low-power development board for testing Android applications, digital signage, or custom smart home dashboards.

Pro Tips for Getting the Most Out of Your Ugoos SK3

To help you hit the ground running, here are a few expert tips for optimizing your new device:

  • Enable Developer Options for Smoother Playback: Navigate to Settings > About Device and tap “Build Number” seven times. In Developer Options, enable “Force GPU Rendering” and set the “Animator Duration Scale” to 0.5x. This will make the already fast 8K UI feel instantaneous.
  • Prioritize Wired Connections for 8K: While Wi-Fi 6 is excellent, if you are streaming massive, high-bitrate 8K Remux files from a local server, a Cat6 Ethernet cable will guarantee zero packet loss and perfect frame pacing.
  • Calibrate Your Display: Take advantage of the Dolby Vision and HDR10+ support by ensuring your TV’s “Filmmaker Mode” or “ISF” picture mode is activated. This disables unnecessary motion smoothing and delivers the content exactly as the creator intended.
  • Utilize the Air Mouse for Kodi/Plex: When managing large media libraries, the gyroscopic air mouse on the UR-02 remote will save you hours of frustration compared to traditional directional pad navigation.