Redmi Note 9 4G, Used – 128GB/4GB RAM – 4G LTE, 6.53″ FHD+ 60Hz IPS LCD Display

Design & Build

• 6.53-inch FHD+ IPS LCD display with 2340 x 1080 resolution, 19.5:9 aspect ratio, and 395 ppi  – waterdrop notch design with 400 nits typical brightness, supports 1nit extreme night display, sunlight display, and Reading Mode 2.0, TÜV Rheinland low blue light certified 
• Qualcomm Snapdragon 662 octa-core processor (11nm) – 4×2.0GHz Kryo 260 Gold & 4×1.8GHz Kryo 260 Silver, Adreno 610 GPU 
• 4GB LPDDR4X RAM with 128GB UFS 2.2 storage – also available in 6GB/128GB, 8GB/128GB, and 8GB/256GB variants  – microSD expansion up to 512GB (dedicated slot)
• Triple 48MP rear camera: 48MP main (f/1.79, 6P lens, PDAF) + 8MP ultra-wide (120° FoV, f/2.2) + 2MP depth sensor – 1080p video recording at 30fps, HDR, panorama, EIS stabilization 
• 8MP front camera (f/2.0) – 1080p video recording at 30fps, AI beautification 
• 6000mAh battery – 22.5W fast charging (USB Type-C) – 2.5W reverse wired charging 
• Rear-mounted fingerprint sensor, Face Unlock, 3.5mm headphone jack, IR blaster, dual stereo speakers, USB Type-C, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, FM Radio
• 4G LTE connectivity – Dedicated Dual SIM (Nano-SIM + Nano-SIM + microSD) – no 5G support
• Android 10 with MIUI 12 – upgradeable to Android 12 (MIUI 14) ; LineageOS community support for extended lifespan 
• Glass front (Gorilla Glass 3) and polycarbonate back with splash-proof nano-coating – 162.3 x 77.2 x 9.6mm, 198g 
• Available in Smoky Blue, Misty Teal, Feather Black, and Sunrise Orange