JQSPJQSP

Miui 8 Oppo F1s

| Metric | ColorOS 3.0 (Stock) | MIUI 8 (Custom Port) | | :--- | :--- | :--- | | Antutu Score | ~42,000 | ~38,500 | | RAM Usage (Idle) | 1.2GB / 3GB | 1.5GB / 3GB | | App Opening Speed | 2.1 sec (Phone app) | 2.4 sec (Phone app) | | Gaming (PUBG Lite) | Low settings, 25 FPS | Low settings, 22 FPS (stutters) | | UI Smoothness | Stutters in settings menu | Stutters in notification shade | | Stability | 100% stable | 1-2 random reboots daily |

Conclusion: MIUI 8 is slower and less stable than the hated ColorOS on this hardware. The MT6750 chip and 3GB RAM struggle with MIUI’s resource-heavy animations and memory management.


The Oppo F1s uses a MediaTek (MT6755) processor, while most MIUI phones use Qualcomm Snapdragon. Porting MIUI from Qualcomm to MediaTek is notoriously difficult due to: miui 8 oppo f1s

Despite these challenges, working (though buggy) versions of MIUI 8 for Oppo F1s existed.

Based on user reports from 2017–2019, here is the honest state of MIUI 8 on Oppo F1s: | Metric | ColorOS 3

| Feature | Status | Notes | | :--- | :--- | :--- | | Boot Up | ✅ Works | Generally boots to setup screen. | | Wi-Fi & Bluetooth | ✅ Works | Usually functional after patched kernel. | | Cellular & 4G | ⚠️ Buggy | Sometimes drops signal; requires manual APN setup. | | Rear Camera (13MP) | ⚠️ Buggy | Often works but with lag or inverted colors. | | Front Camera (16MP – Key Feature) | ❌ Broken | The 16MP selfie camera often fails or launches upside down. | | Fingerprint Sensor | ❌ Broken | Goodix/FPC drivers rarely work on ported ROMs. | | GPS | ✅ Works | Usually accurate. | | MIUI Features (Dual Apps, Second Space) | ✅ Works | The skin runs perfectly; features are intact. | | Battery Life | ⚠️ Average | Worse than ColorOS due to inefficient kernel. |

The Bottom Line: You get the look and feel of MIUI 8, but you sacrifice the core identity of the F1s (selfie camera and fast fingerprint unlock). The Oppo F1s uses a MediaTek (MT6755) processor,

Instead of hacking MIUI 8 onto your Oppo F1s, install LineageOS 14.1 for a clean, fast, stable Android 7.1 experience. Then, apply a MIUI theme using Substratum or a custom launcher. You will get 90% of the aesthetic and 100% of the stability.

Alternatively, consider retiring the Oppo F1s. In 2025, even a budget Redmi or Realme phone will outperform a modded F1s with MIUI 8.