The full review
The Oppo K1 made its name bringing flagship screen technology to budget buyers: a proper AMOLED panel and an in-display fingerprint sensor, at a price where rivals shipped basic LCDs and rear scanners. On the used and clearance market today that still makes it a compelling spare phone or first smartphone.
The Snapdragon 660 is old but competent — WhatsApp, Facebook, YouTube and mobile banking all run fine. The 6.4-inch display still looks vibrant, and the 25MP selfie camera was a genuine selling point at launch.
Be realistic about the compromises: it's an older model, so software updates have ended, and battery health on used units varies. Check the listing's condition grade and return policy.
Key features
- 6.4-inch AMOLED display
- In-display fingerprint sensor
- Snapdragon 660 processor
- 25MP selfie camera
- 3,600mAh battery