cellfeee via eBay has 128GB Samsung Galaxy Z Flip4 F721U Unlocked Smartphone (Refurbished, Excellent, Purple) on sale for $264.99. Shipping is free.

Specs

• Display: 6.7″ Foldable 1080×2640 Dynamic AMOLED 120Hz
• Processor: Qualcomm SM8475 Snapdragon 8+ Gen 1
• Storage: 128GB internal storage
• Memory: 8GB RAM
• Rear Cameras:
  • 12 MP, f/1.8, 24mm (wide), 1/1.76″, 1.8µm, Dual Pixel PDAF, OIS
  • 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
• Front Camera:
  • 10 MP, f/2.4, 26mm (wide), 1.22µm
• IP67 dust/water resistant
• Wi-Fi 6 + Bluetooth 5.2 / NFC
• 3700mAh Battery
• USB Type C Port
• Android 12 (upgradeable to Android 13), One UI 5.1