Today I continue testing 💻 Duino Coin miner performance on different devices.
This time, it's the rugged and reliable Samsung Galaxy Xcover 4 🔧📲
🎥 Video Tutorial
Instead of using a browser miner, I’m running it in Termux 🧪.
Why? Because Termux delivers higher hashrate 🚀 and keeps the phone cooler ❄️ compared to web mining.
🔍 Specs and Results
- 📦 CPU: Quad-core 1.4 GHz Cortex-A53
- ⚙️ Hashrate: ~327 kH/s
- 🌡️ Thermals: Noticeably cooler than browser mining

✅ Termux mining on this device is a solid option if you’re repurposing old Android hardware for Duino Coin! 🪙📉