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› Samsung Galaxy A51 8GB/128GB versus Samsung Galaxy S21 5G 8GB/128GB
Samsung Galaxy A51 versus Samsung Galaxy S21 5G
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Samsung Galaxy A51 8GB/128GB | Samsung Galaxy S21 5G 8GB/128GB |
|---|---|---|
| Price | KSh 30,400 | KSh 70,500 |
| Sales | 0 - For May 2025 | 12 - For May 2025 |
| Average rating | 4.1 - 17 votes | 3.8 - 12 votes |
| Likes | 4 - For May 2025 | 3 - For May 2025 |
| Views | 421 - For May 2025 | 3,267 - For May 2025 |
| General | ||
| Available | December 2019 | January 2021 |
| Dimensions | 158.5 x 73.6 x 7.9 mm | 151.7 x 71.2 x 7.9 mm |
| Weight | 172 g | 169 g |
| Colors | Prism Crush Black Prism Crush Blue Prism Crush White Prism Crush Pink | Phantom Violet Phantom Gray Phantom White Phantom Pink |
| Network | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
| 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 | IP68 dust & water resistant Dynamic AMOLED 2X display Gorilla Glass Victus 8K video recording UFS 3.1 storage S-Pen compatible |
| Platform | ||
| Operating system | Android 10.0; One UI 2 | Android 11; One UI 3.1 |
| GPU | Mali-G72 MP3 | Mali-G78 MP14 |
| Processor | 2.3 GHz Octa-core | 2.9 GHz Octa-core |
| Chipset | Exynos 9611 Octa | Exynos 2100 |
| Graphics processor | Mali-G72 MP3 | Mali-G78 MP14 |
| RAM | 8GB | 8GB |
| Storage | 128GB | 128GB UFS 3.1 |
| Card slot | Dedicated MicroSD Up to 512GB | No |
| Battery | 4000mAh Li-Po | 4000mAh 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 | 25W Fast Charging 15W Fast Wireless Charging 4.5W Reverse Wireless Charging |
| Platform features | Game Booster Knox Bixby Routines Bixby Vision | Samsung Knox Game Booster Dual Stereo Speakers AKG Audio IP68 Dust & Water Resistant |
| Display | ||
| Display size | 6.5 inches 1080 x 2400 pixels | 6.2 inches 1080 x 2400 pixels |
| Display type | Super AMOLED screen 16M colors | Dynamic AMOLED 2X screen 16M colors |
| Pixel density | 405 ppi | 421 ppi |
| Display features | Infinity-0 Punch Hole Camera | Always-on Display 120Hz Refresh Rate HDR10+ 1300 Nits Peak Brightness Gorilla Glass Victus Eye Comfort Shield Infinity-O Display S-Pen compatible |
| Camera | ||
| Camera resolution | 48MP F2.0 + 12MP F2.2 + 5MP F2.2 + 5MP F2.4 | 12MP F1.8 + 64MP F2.0 + 12MP F2.2 |
| Camera features | 240fps Slow Motion 8x Digital Zoom Macro Cam Bokeh Effect 123 Degree Ultra Wide Camera Super Steady Shot Depth Camera LED flash | Dual Pixel PDAF OIS 1.1x Optical Zoom Auto-HDR LED Flash Color Point Filter Backdrop Filter Low-key Mono Filter High-key Mono Filter Studio Filter Blur Filter Night Mode Up to 30x Digital Zoom |
| Video recording | 4K 30fps | 8K 24fps 4K 30/60fps Full HD 30/60/240fps HD 960fps Super Steady Video |
| Front camera | ||
| Front camera resolution | 32MP F2.2 | 10MP F2.2 |
| Front camera features | Selfie Focus Bokeh Effect | Dual Pixel PDAF Auto HDR |
| Video recording | 1080p 30fps | 4K 30/60fps Full HD 30fps Dual Video Call |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Proximity Gyro Compass | Fingerprint Accelerometer Gyro Proximity Compass Barometer |
| 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) | USB Type C 3.2 Bluetooth 5.0 NFC Dual band WiFi WiFi Direct WiFi Hotspot GPS GLONASS BDS GALILEO USB OTG |
| Connectivity features | On-Screen Fingerprint Scanner WiFi 2.4G + 5GHz Quick Share NFC Bluetooth Music Share | WiFi 6 |
