
Mecool KM2 Plus 2GB
Score: 71/100
Xiaomi TV Stick 4K 2nd Gen Black
Score: 80/100Rankings

The Xiaomi TV Stick 4K (2nd Gen) is a pocket-sized streaming dongle delivering 4K HDR with Dolby Atmos and Wi-Fi 6. Its trade-offs are limited internal storage and the absence of a wired Ethernet connection. It best serves travelers and secondary-TV setups where size and cost are paramount.

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 GBbest | 2 GBbest | |
16 GBbest | 8 GB | |
| ↓ lower better | 0.009 kgbest | 0.028 kg |
| ↓ lower better | 216.2 mmbest | — |
2 countbest | 1 count |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, Dolby Audio | MP3, AAC, RM, FLAC, DTS:X, DTS HD, Dolby Atmos |
Connectivity(3) | ||
Wi‑Fi Standard | Wi‑Fi 5 | Wi‑Fi 6 |
Ethernet Port | true | false |
Bluetooth Version | 4.2 | 5.2 |
Performance(2) | ||
CPU | Amlogic S905X4-B Quad-Core ARM Cortex-A55 | Quad-core Cortex-A55 |
GPU | ARM Mali-G31 MP2 | ARM G310 V2 |
Storage(1) | ||
Internal Storage (GB) | 16 GB | 8 GB |
Build & Design(2) | ||
Weight (kg) | 0.009 kg | 0.028 kg |
Dimensions (H×W×D) (mm) | 216.2 mm | 40x90x165 mm |
Ports(1) | ||
USB Ports (count) | 2 count | 1 count |

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 praise the Xiaomi TV Stick 4K (2nd Gen) for delivering performance on par with much larger TV boxes, highlighting its smooth interface and substantial CPU/GPU improvements, while noting the lack of AI upscaling as the main drawback.
Everyday users consistently commend the device for its lag-free 4K streaming, portable form factor, and responsive UI, with few complaints aside from the missing AI super-resolution capability.