SPD Flash Tool vs SP Flash Tool — Clear Comparison
Many mobile repair beginners confuse SPD Flash Tool with SP Flash Tool due to the similar names. Despite the name similarity, these are completely different tools for completely different chipset families. Understanding this difference is fundamental for any mobile repair technician in 2026.
SP Flash Tool (MediaTek)
- Full Name: Smart Phone Flash Tool
- Developer: MediaTek Inc.
- Chipset: MediaTek — MT6xxx, Helio, Dimensity series
- Connection: MTK BROM mode (Volume Down + USB)
- File Format: Scatter file (.txt) + partition images (.img)
- Brands: Tecno, Infinix, Itel, Samsung MTK, OPPO MTK, Redmi A series
SPD Flash Tool (Spreadtrum/Unisoc)
- Full Name: Spreadtrum Flash Tool
- Developer: Spreadtrum Communications (now Unisoc)
- Chipset: Spreadtrum / Unisoc — SC7xxx, SC9xxx, T-series
- Connection: SPD/Unisoc download mode
- File Format: Single .pac firmware package
- Brands: Realme C35, Nokia G21, some Samsung (A03 Core), Itel SPD
Critical Differences
| Feature | SP Flash Tool | SPD Flash Tool |
|---|---|---|
| Chipset | MediaTek | Spreadtrum/Unisoc |
| Driver needed | MTK USB VCOM | SPD USB Driver |
| Firmware format | Scatter + images | Single .pac file |
| Connection mode | Vol Down + USB | Power off + USB connect |
| Interchangeable? | ❌ NO — cannot swap tools between chipsets | |
How to Know Which Tool to Use
- Find your device chipset: Settings → About Phone → Processor
- MediaTek / Helio / Dimensity → Use SP Flash Tool
- Spreadtrum / Unisoc / Tiger → Use SPD Flash Tool
- Download correct firmware matching your chipset
Conclusion
SP Flash Tool and SPD Flash Tool are completely different tools for different chipsets. Never use SP Flash Tool on a Unisoc device or SPD Flash Tool on an MTK device. Identify your chipset first, then download the correct tool. Both SP Flash Tool and SPD Flash Tool are available free on this website.