
Mecool KM2 Plus 2GB
Score: 71/100
Formuler Z12 Ultra
Score: 79/100Rankings

The Formuler Z12 Ultra is a high-end Android 12 streaming player offering 4K 60 fps video with Dolby Vision, HDR10+ and Dolby Atmos, backed by 4 GB RAM and 128 GB storage. Its modest CPU and limited USB ports may fall short for power users. It best suits IPTV enthusiasts and home-theater setups with fast Wi-Fi 6E or gigabit LAN.

The Mecool KM2 Plus is a compact Android TV box delivering 4K HDR with Dolby Vision and Dolby Atmos, plus Google Assistant integration. Its modest 2 GB RAM, 100 Mbps Ethernet, and small internal storage limit performance for demanding users. It fits budget-conscious households needing basic 4K streaming and flexible storage options.
| Attribute | ![]() | ![]() |
|---|---|---|
8,294,400 pixelsbest | 8,294,400 pixelsbest | |
60 Hzbest | 60 Hzbest | |
2 GB | 4 GBbest | |
16 GB | 128 GBbest | |
| ↓ lower better | 0.009 kgbest | 0.46 kg |
| ↓ lower better | 216.2 mmbest | 258.8 mm |
2 countbest | 2 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, Dolby Audio | Dolby Atmos, MPEG-1 Layer 1/2/3 (2-CH), MPEG-2 Layer 1/2, HE-AAC v1/v2, DTS |
Connectivity(2) | ||
Wi‑Fi Standard | Wi‑Fi 5 | Wi‑Fi 6E |
Bluetooth Version | 4.2 | 5.2 |
Performance(3) | ||
CPU | Amlogic S905X4-B Quad-Core ARM Cortex-A55 | Realtek RTD1319C quad-core |
GPU | ARM Mali-G31 MP2 | Mali-G57 MC1 |
RAM (GB) | 2 GB | 4 GB |
Storage(1) | ||
Internal Storage (GB) | 16 GB | 128 GB |
Build & Design(2) | ||
Weight (kg) | 0.009 kg | 0.46 kg |
Dimensions (H×W×D) (mm) | 216.2 mm | 258.8 mm |


Professional reviewers commend the KM2 Plus for its Netflix 4K certification, robust HDR and Dolby Atmos support, and the added convenience of a voice remote and Chromecast integration. They note the expanded USB and microSD ports as a clear advantage over rivals like Chromecast. However, they criticize the unchanged 2 GB RAM, modest CPU upgrade, and the 100 Mbps Ethernet limitation, positioning the device as a solid basic streaming solution rather than a premium offering.
Everyday users appreciate the straightforward setup, smooth 4K@60fps playback, and the ability to expand storage with external drives or an SD card. Common complaints revolve around the limited 2 GB RAM causing occasional lag, the small 16 GB internal storage filling quickly, and the lack of gigabit Ethernet.

“Played 4K@60fps with no problems”

“boost internal memory with SD card”

“4K videos will look great”



Professional reviewers view the Z12 Ultra as a significant upgrade over the Z11 Pro, highlighting its faster Realtek RTD1319C processor, doubled 128 GB storage, Wi-Fi 6E support, and expanded HDR and audio codec suite. They commend the inclusion of QMS, Dolby Vision, and Dolby Atmos, positioning the device as a premium choice for high-end IPTV and home-theater setups.
Limited user feedback suggests most owners are satisfied with the device's performance and feature set, especially the pre-installed IPTV app and voice-controlled remote. However, a subset of users expressed a wish for a more powerful CPU and additional RAM, indicating the device may fall short for enthusiasts seeking top-tier hardware.