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› Samsung Galaxy S21 Ultra 5G 16GB/512GB versus Samsung Galaxy S25 Ultra, 12GB/512GB
Samsung Galaxy S21 Ultra 5G versus Samsung Galaxy S25 Ultra
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Samsung Galaxy S21 Ultra 5G 16GB/512GB | Samsung Galaxy S25 Ultra, 12GB/512GB |
|---|---|---|
| Price | KSh 153,200 | KSh 162,500 |
| Sales | 0 - For Feb 2025 | 43 - For Feb 2025 |
| Average rating | 3.1 - 37 votes | 3.3 - 7 votes |
| Likes | 12 - For Feb 2025 | 11 - For Feb 2025 |
| Views | 1,283 - For Feb 2025 | 9,662 - For Feb 2025 |
| General | ||
| Available | January 2021 | January 2025 |
| Dimensions | 165.1 x 75.6 x 8.9 mm | 162.8 x 77.6 x 8.2 mm |
| Weight | 227 g | 218 g |
| Colors | Phantom Black Phantom Silver | Titanium Black Titanium Gray Titanium Silver Blue Titanium White Silver |
| Network | 2G, 3G, 4G, 5G | 2G, 3G, 4G, 5G |
| Network features | - | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1700, 1900, 2100; 4G; 5G |
| Key features | IP68 dust & water resistant Dynamic AMOLED 2X display Gorilla Glass Victus 8K video recording UFS 3.1 storage S-Pen compatible 108MP quad main camera | Grade 5 Titanium frame construction 200MP quad main camera with OIS and Optical zoom IP68 dust and water resistance - Up to 1.5 meters for 30 min Up to 7 years software upgrades Audio eraser to reduce background noise in videos Gemini AI assistant for natural language interactions |
| Platform | ||
| Operating system | Android 11; One UI 3.1 | Android 15 One UI 7.1 |
| GPU | Mali-G78 MP14 | Adreno 830 |
| Processor | 2.9 GHz Octa-core | 4.47 GHz Octa-core 3nm |
| Chipset | Exynos 2100 | Qualcomm Snapdragon 8 Elite |
| Graphics processor | Mali-G78 MP14 | Adreno 830 |
| RAM | 16GB | 12GB |
| Storage | 512GB UFS 3.1 | 512GB UFS 4.0 |
| Card slot | No | No |
| Battery | 5000mAh Li-Po | 5000mAh Li-Ion |
| Battery features | 25W Fast Charging 15W Fast Wireless Charging 4.5W Reverse Wireless Charging | 45W Fast Charging Up to 65% in 30 Min 25W Wireless Charging 4.5W Reverse Wireless Charging Up to 31h Video Playback |
| Platform features | Samsung Knox Game Booster Dual Stereo Speakers AKG Audio IP68 Dust & Water Resistant | Gorilla Glass Armor 2 Back Grade 5 Titanium Frame Samsung Knox Dual Stereo Speakers IP68 Dust and Water Resistant - Up to 1.5m for 30 Min 32-bit Hi-res Audio AKG Audio Up to 7 Years Software Upgrades |
| Display | ||
| Display size | 6.8 inches 1440 x 3200 pixels | 6.9 Inches 1440 x 3120 Pixels |
| Display type | Dynamic AMOLED 2X screen 16M colors | Dynamic LTPO AMOLED 2X Screen 16M Colors |
| Pixel density | 515 ppi | 498 ppi |
| Display features | Always-on Display 120Hz Refresh Rate HDR10+ 1500 Nits Peak Brightness Gorilla Glass Victus Eye Comfort Shield Infinity-O Display S-Pen Compatible 20:9 Aspect Ratio | Gorilla Glass Armor 2 Stylus Pen Included Always-on Display 120Hz Adaptive Refresh Rate HDR10+ 2600 Nits Peak Brightness |
| Camera | ||
| Camera resolution | 108MP F1.8 + 10MP F4.9 + 10MP F2.4 12MP F2.2 | 200MP F1.7 + 10MP F2.4 + 50MP F3.4 + 50MP F1.9 |
| Camera features | Dual Pixel PDAF Laser AF OIS 10x 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 100x Digital Zoom | 200MP Wide / Multi-directional PDAF / OIS 10MP Telephoto / PDAF / OIS / 3x Optical Zoom 50MP Periscope Telephoto / PDAF / OIS / 5x Optical Zoom 50MP Ultrawide / 120-degree / PDAF Laser AF Auto-HDR LED Flash |
| Video recording | 8K 24fps 4K 30/60fps Full HD 30/60/240fps HD 960fps Super Steady Video | 8K 30/24fps 4K 60/30fps Full HD 60/30fps 960fps@720p Slow Motion Super Steady Video HDR10+ 10-bit HDR Stereo Audio Rec |
| Front camera | ||
| Front camera resolution | 40MP F2.2 | 12MP F2.2 |
| Front camera features | PDAF Auto HDR | Face Unlock Dual Pixel PDAF Auto HDR |
| Video recording | 4K 30/60fps Full HD 30fps Dual Video Call | 4K 60/30fps Full HD 30fps Dual Video Call HDR10+ |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Gyro Proximity Compass Barometer | Ultrasonic Fingerprint Accelerometer Ambient Light Gyro Proximity Compass Barometer |
| Connectivity | USB Type C 3.2 Bluetooth 5.2 NFC Dual band WiFi WiFi Direct WiFi Hotspot GPS GLONASS BDS GALILEO USB OTG | USB Type-C 3.2 / USB OTG / DisplayPort 1.2 Bluetooth 5.4 NFC Tri-band Wi-Fi / Wi-Fi Direct / Wi-Fi Hotspot / Wi-Fi 6E / Wi-Fi 7 GPS / GLONASS / BDS / GALILEO / QZSS |
| Connectivity features | WiFi 6 | - |
