Prosesor Prosesor Octa core 12nm CPU: Octa-core CPU, 12nm, up to 2.3GHz GPU: IMG GE8320 Penyimpanan & RAM RAM: 3GB/4GB LPDDR4X ROM: 32GB/64GB Layar 6.5" HD+ Mini-drop Fullscreen Rasio Layar 89.5% LCD layar sentuh Resolusi: 1600x720 Kecerahan maksimal 400cd / m2 (umum) Kamera 13MP AI Triple Camera 13MP Kamera Utama f/2.2 aperture 5P lens PDAF 4x digital zoom 2MP Lensa B&W f/2.4 aperture 3P lens FF 2MP Lensa Makro f/2.4 aperture 3P lens 4cm FF Fungsi Fotografi: Nightscape, Panoramic view, Expert, Timelapse, Portrait Mode, HDR, Ultra macro, AI Beauty, Filter, Chroma Boost Video recording: Support 1080P/30fps video recording 5MP AI selfie camera f/2.2 aperture 3P lens Fungsi Fotografi: Portrait Mode, Timelapse, Panoramic view, Beauty Mode, HDR, Face-Recognition, Filter Baterai & Pengisian Daya Baterai Besar 5000 mAh Mendukung sebagai Power Bank Seluler & Nirkabel 3-Card Slot 2 SIM Slot + 1 MicroSD Slot Frekuensi GSM: 850/900/1800/1900MHz WCDMA: Bands 1/5/8 FDD-LTE: Bands 1/3/5/7/8/20/28 TD-LTE: Bands 38/40/41 Jaringan Wi-Fi 802.11 b/g/n Bluetooth 5.0 Ukuran & Berat Panjang: 165.2mm Lebar: 76.4mm Tinggi: 8.9mm Berat =190g (Dengan baterai) Sensor Magnetic induction sensor Light sensor Proximity sensor Acceleration sensor Navigasi GPS/AGPS/Beidou/Glonass Colokan 3.5mm headset jack Micro-USB Dual nano-SIM and 1 Micro SD Sistem Operasi realme UI Berbasis Android 10 Isi Box realme C21 USB Cable Charge Adapter Buku Panduan Pelontar SIM Card Informasi Produk (termasuk Kartu Garansi)