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- Kamera depan: 13 MP, f/2.2, (wide)
- Kamera belakang: 48 MP, f/2.0, 26mm (wide) + 8 MP, f/2.2, 123˚ (ultrawide) + 2 MP, f/2.4, (macro) + 2 MP, f/2.4, (depth)
- Baterai: Li-Po 5000 mAh, non-removable
- Audio Playback Time: Hingga 109 jam
- Jaringan: Dual-SIM, SIM + SIM 2 + MicroSD, - Nano-SIM (4FF)
- Konektivitas: USB Type-C 2.0, 3.5mm Stereo, Wi-Fi, GPS, Glonass, Beidou, Galileo, Smart Switch PC version
- Sensor: Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Proximity - Sensor, Virtual Light Sensing
- Tanggal Rilis: Mei 2020
- Pilihan Warna: Black, White, Blue, Red
- Harga HP Samsung Galaxy A21s diekomendasikan di Toko Zalora Rp 1.980.00
