
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 |

Products in the top-left offer the best value (high score, low price).

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.