The original Galaxy J7 (2015) features a 5.5-inch Super AMOLED display with a resolution of 720x1280 pixels . Replacement screens come in various types, primarily OLED and TFT LCD, each with distinct characteristics. OLED Screen Replacements: OLED (Organic Light Emitting Diode) screens offer vibrant colors, deeper blacks, and better contrast ratios compared to TFT LCDs. They are closer in quality to the original Super AMOLED display of the Galaxy J7. For instance, the OLED LCD Screen for Samsung Galaxy J7 SM-J700 with Digitizer Full Assembly is a popular choice, providing a comprehensive replacement solution . These assemblies typically include: Display Type: OLED Compatibility: Samsung Galaxy J7 SM-J700 Included Components: LCD display and touch screen digitizer assembly Warranty: Varies by supplier, often ranging from 12 to 24 months Testing: Usually undergoes multiple quality checks before shipping