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› Samsung Galaxy A51 4GB/128GB versus Samsung Galaxy A21s 4GB/64GB
Samsung Galaxy A51 versus Samsung Galaxy A21s
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Samsung Galaxy A51 4GB/128GB | Samsung Galaxy A21s 4GB/64GB |
|---|---|---|
| Price | KSh 26,900 | KSh 19,300 |
| Sales | 0 - For Apr 2025 | 0 - For Apr 2025 |
| Average rating | 3.7 - 58 votes | 3.4 - 48 votes |
| Likes | 11 - For Apr 2025 | 5 - For Apr 2025 |
| Views | 2,811 - For Apr 2025 | 2,089 - For Apr 2025 |
| General | ||
| Available | December 2019 | May 2020 |
| Dimensions | 158.5 x 73.6 x 7.9 mm | 163.6 x 75.3 x 8.9 mm |
| Weight | 172 g | 192 g |
| Colors | Prism Crush Black Prism Crush Blue Prism Crush White Prism Crush Pink | Blue Black White Red |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | 2G: GSM850, GSM900, DCS1800, PCS1900; 3G: B1, B2, B4, B5, B8; 4G FDD LTE: B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B26, B28, B66; 4G TDD LTE: B38, B40, B41 | - |
| Key features | 48MP quad main camera 32MP selfie Fingerprint ID Fast charging USB Type C Gorilla Glass 3 | 48MP quad main camera 4G Fast charging Android 10 Super AMOLED screen |
| Platform | ||
| Operating system | Android 10.0; One UI 2 | Android 10; One UI 2 |
| GPU | Mali-G72 MP3 | - |
| Processor | 2.3 GHz Octa-core | 2.0 GHz Octa-core |
| Chipset | Exynos 9611 Octa | Exynos 850 |
| Graphics processor | Mali-G72 MP3 | - |
| RAM | 4GB | 4GB |
| Storage | 128GB | 64GB |
| Card slot | Dedicated MicroSD Up to 512GB | Yes |
| Battery | 4000mAh Li-Po | 5000mAh Li-Po |
| Battery features | 15W Fast Charging Up To 15h LTE Internet Up To 16h WiFi Internet Up To 20h Video Play Up To 87h Audio Play Up To 32h 4G LTE Talk Time | - |
| Platform features | Game Booster Knox Bixby Routines Bixby Vision | - |
| Display | ||
| Display size | 6.5 inches 1080 x 2400 pixels | 6.5 inches 720 x 1600 pixels |
| Display type | Super AMOLED screen 16M colors | Super AMOLED screen 16M colors |
| Pixel density | 405 ppi | 270 ppi |
| Display features | Infinity-0 Punch Hole Camera | - |
| Camera | ||
| Camera resolution | 48MP F2.0 + 12MP F2.2 + 5MP F2.2 + 5MP F2.4 | 48MP + 8MP + 2MP + 2MP quad |
| Camera features | 240fps Slow Motion 8x Digital Zoom Macro Cam Bokeh Effect 123 Degree Ultra Wide Camera Super Steady Shot Depth Camera LED flash | Face detection Geo tagging Autofocus Panorama Touch to focus HDR LED flash PDAF |
| Video recording | 4K 30fps | 1080p 30fps |
| Front camera | ||
| Front camera resolution | 32MP F2.2 | 13MP |
| Front camera features | Selfie Focus Bokeh Effect | - |
| Video recording | 1080p 30fps | 1080p 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Proximity Gyro Compass | Fingerprint Accelerometer Proximity |
| Connectivity | USB Type-C USB 2.0 USB OTG WiFi hotspot WiFi direct Dual-band WiFi GPS GLONASS BDS GALILEO Bluetooth 5.0 NFC (Optional) | WiFi hotspot WiFi Direct GPS GLONASS BDS Bluetooth 5.0 |
| Connectivity features | On-Screen Fingerprint Scanner WiFi 2.4G + 5GHz Quick Share NFC Bluetooth Music Share | - |
