Ugoos SK4 Pro In-Depth Review - AOSP Android 14 TV Box With Amlogic S905x5M-K + Widevine L1!

AI super resolution NPU for better image 

quality and 4K Dolby Vision support. A lot of codecs support thanks to 

the powerful Amlogic S905x5M-K CPU. Android 14 OS based on AOSP 

with 4GB RAM and 64GB storage. Experience flawless video playback 

with auto frame rate technology. Meet Ugoos SK4 Pro Media TV Box for Android. Excellent build quality with plastic frame body. Stylish, compact and lightweight. In short, it is basically a SK4 with Widevine L1. There are USB-C, reset and USB on the right. Followed by SPDIF, HDMI 2.1b, 

LAN and DC input at the back. For accessories, this is the IR + Bluetooth 

remote control with air mouse support. Comes with voice and useful 

media navigation buttons. A must-have HDMI cable is included. Worldwide supported 12W power adaptor. Just pick the correct plug for your country. Finally, some guides for 

remote control and TV box. Ugoos SK4 Pro is loaded with 

Android 14 OS based on AOSP. Powered by Amlogic S905x5M-K SoC. Loaded with 4GB RAM and 64GB storage. Plenty of apps and games can 

be found in the Play Store. But do take note that AOSP is like 

using mobile version apps on TV. So air mouse is required for most of the apps. A lot of stuff in the settings. For display, it can support up to 4K@60. Yes, automatic frame rate is supported. In addition, you can adjust the video 

picture settings that you prefer. Amlogic AI super scaling for better 

image quality is there as well. Take your time to play around 

and set the best combo. The same applies to sound. Plenty of stuff to configure. Yes, Samba file server is pre-installed. Root access is available 

through superuser on Magisk. Lastly, here is the system information. For video playback performance, it is excellent. It can play 140 Mbits 4K video content smoothly. And a lot of formats too. Wireless connection and USB 2.0 

port are more than enough here. Of course, it can play 4K 

HDR content smoothly too. FYI, it supports HDR formats like 

Dolby Vision, HDR10+ and so on. Outstanding visual experience on OLED TV indeed. Again, don’t forget that it is 

loaded with auto frame rate. Enjoy the smoothest video playback thanks to that. Perfectly smooth video playback on the 

most popular streaming app – YouTube. Up to 4K@60 with HDR support on AV1 codec. How about gaming? The casual ones are okay. Just connect Bluetooth gamepad and enjoy them… By the way, do check out official 

Google certified Ugoos SK2 TV Box if you plan to use apps mostly like 

Netflix, Disney+ and Prime Video. SK4 Pro is meant for media player like Kodi. You can access all your local videos easily. A lot of video formats 

support with powerful decoder. Furthermore, the navigation buttons on 

remote control are very useful here. Last but not least, here are some of the benchmark results and hardware information 

that you might want to know. Feel free to drop me any question below. In short, Ugoos SK4 Pro is a solid 

yet performing Android 14 TV Box. Loaded with powerful Amlogic S905x5M-K. AI super resolution NPU and Dolby 

Vision for better video experience. Support me by getting yours with link below. Thank you. I am Jayce. Glad to see you here. Peace…