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› Samsung Galaxy S21 Ultra 5G 16GB/512GB versus Xiaomi 15 Ultra, 16GB/512GB
Samsung Galaxy S21 Ultra 5G versus Xiaomi 15 Ultra
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Samsung Galaxy S21 Ultra 5G 16GB/512GB | Xiaomi 15 Ultra, 16GB/512GB |
|---|---|---|
| Price | KSh 153,200 | KSh 139,000 |
| Sales | 0 - For Aug 2025 | 10 - For Aug 2025 |
| Average rating | 3.1 - 37 votes | 5 - 1 votes |
| Likes | 2 - For Aug 2025 | 0 - For Aug 2025 |
| Views | 720 - For Aug 2025 | 296 - For Aug 2025 |
| General | ||
| Available | January 2021 | February 2025 |
| Dimensions | 165.1 x 75.6 x 8.9 mm | 161.3 x 75.3 x 9.4 mm |
| Weight | 227 g | 226 g |
| Colors | Phantom Black Phantom Silver | Green Black White Silver Chrome |
| Network | 2G, 3G, 4G, 5G | 2G, 3G, 4G, 5G, Satellite - Two-way Communication |
| Network features | - | 2G: 850, 900, 1800, 1900; 3G: 800, 850, 900, 1700, 1900, 2100; 4G: B1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71; 5G: N1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 |
| 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 | 2K high-res LTPO AMOLED display IP68 dust and water resistance – up to 1.5 meters for 30 min 200MP quad Leica camera with OIS and telephoto Enhanced low light photography Up to 4 major Android upgrades 80W fast wireless charging |
| Platform | ||
| Operating system | Android 11; One UI 3.1 | Android 15 HyperOS 2 |
| GPU | Mali-G78 MP14 | Adreno 830 |
| Processor | 2.9 GHz Octa-core | 4.32 GHz Octa-core 3nm |
| Chipset | Exynos 2100 | Qualcomm Snapdragon 8 Elite |
| Graphics processor | Mali-G78 MP14 | Adreno 830 |
| RAM | 16GB | 16GB |
| Storage | 512GB UFS 3.1 | 512GB UFS 4.1 |
| Card slot | No | No |
| Battery | 5000mAh Li-Po | 5410mAh Si/C |
| Battery features | 25W Fast Charging 15W Fast Wireless Charging 4.5W Reverse Wireless Charging | 90W Fast Charging 80W Fast Wireless Charging 10W Reverse Wireless Charging Up to 25h Video Playback |
| Platform features | Samsung Knox Game Booster Dual Stereo Speakers AKG Audio IP68 Dust & Water Resistant | IP68 Dust and Water Resistant - Up to 1.5 Meters for 30 Min 24-bit Hi-Res Audio Dual Stereo Speakers Snapdragon Sound Hi-Res Wireless Audio Aluminum Frame Up to 4 Major Android Upgrades Dolby Atmos Audio Glass-fiber or Eco Leather Back |
| Display | ||
| Display size | 6.8 inches 1440 x 3200 pixels | 6.73 Inches 1440 x 3200 Pixels |
| Display type | Dynamic AMOLED 2X screen 16M colors | LTPO AMOLED Screen 68B Colors |
| Pixel density | 515 ppi | 522 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 | HDR10+ / Dolby Vision / HDR Vivid 120Hz Refresh Rate 3200 Nits Peak Brightness Up to 300Hz Touch Sampling Rate Wet-touch Technology Always-on Display |
| Camera | ||
| Camera resolution | 108MP F1.8 + 10MP F4.9 + 10MP F2.4 12MP F2.2 | 50MP F1.6 + 50MP F1.8 + 200MP F2.6 + 50MP F2.2 |
| 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 | 50MP Wide / Dual Pixel PDAF / OIS 50MP Telephoto / Dual Pixel PDAF / OIS / 3x Optical Zoom 200MP Periscope Telephoto / Multi-directional PDAF / OIS / 4.3x Optical Zoom 50MP 115-degree Ultrawide / Dual Pixel PDAF / TOF 3D Leica Lens Laser AF Night / HDR / Panorama / Portrait / Pro / RAW Dual LED Flash Up to 120x Digital Zoom |
| Video recording | 8K 24fps 4K 30/60fps Full HD 30/60/240fps HD 960fps Super Steady Video | 8K 30/24fps 4K 60/30/24fps Time-lapse HDR10+ / 10-bit Dolby Vision HDR 120fps Slow Motion |
| Front camera | ||
| Front camera resolution | 40MP F2.2 | 32MP F2.0 |
| Front camera features | PDAF Auto HDR | Panorama / HDR / Portrait Face Unlock Palm Shutter |
| Video recording | 4K 30/60fps Full HD 30fps Dual Video Call | 4K 60/30fps Full HD 60/30fps Dolby Vision Time-lapse |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Gyro Proximity Compass Barometer | Ultrasonic Fingerprint Ambient Light Accelerometer Gyro Proximity Compass Barometer Color Spectrum |
| 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 Gen 2 / OTG DisplayPort Wi-Fi Hotspot / Wi-Fi Direct / Dual-band Wi-Fi / Wi-Fi 6E / Wi-Fi 7 GPS / GLONASS / BDS / GALILEO / QZSS / NavIC Bluetooth 6.0 NFC Infrared |
| Connectivity features | WiFi 6 | - |
