• PROCESSOR & PERFORMANCE
• Chipset: Qualcomm Snapdragon 450 (14 nm)
• CPU: Octa-core (8x1.8 GHz Cortex-A53)
• GPU: Adreno 506
• RAM: 3GB or 4GB RAM

2. DISPLAY

• Size & Type: 6.4-inch Super AMOLED capacitive touchscreen display
• Resolution: 720 x 1600 pixels (~274 ppi density)
• Features: Infinity-O display, 19.5:9 aspect ratio, Always-on display, and multitouch support

3. CAMERA SYSTEM

• Rear Cameras: Quad setup
• Main (Wide) lens: 16 MP (f/1.8 aperture, PDAF)
• Ultra Wide lens: 8 MP (f/2.2 aperture, 123˚ field of view)
• Macro lens: 2 MP (f/2.4 aperture)
• Depth sensor: 2 MP (f/2.2 aperture)
• Video Capabilities: 1080p video recording at 30 fps
• Front Camera: 13 MP wide camera (f/2.0 aperture) with HDR and 1080p video recording at 30 fps

4. DESIGN & BUILD

• Dimensions: 159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
• Weight: 192 grams (6.77 oz)
• Materials: Plastic frame and plastic back with a glass front
• Ports & Connectivity: Rear-mounted fingerprint sensor, USB Type-C 2.0, 3.5mm headphone jack, NFC, Bluetooth 5.0, Wi-Fi 802.11 a/b/g/n/ac
• Durability: No official IP water or dust-resistance rating
• Colors: Black, White, Blue, and Red

5. BATTERY & CHARGING

• Capacity: 4000 mAh non-removable lithium-ion battery
• Charging: USB Type-C port with fast wired charging up to 15W

6. STORAGE OPTIONS

• Internal Storage: 32GB or 64GB storage configurations
• Expandable Storage: microSD card support up to 512GB
• Note: The specifications above are for the Samsung Galaxy A21 (2020), not the newer Galaxy A21s.