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› Xiaomi Mi 11 Ultra 12GB/512GB versus Samsung Galaxy S21 Ultra 5G, 12GB/256GB Pre-owned
Xiaomi Mi 11 Ultra versus Samsung Galaxy S21 Ultra 5G
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Mi 11 Ultra 12GB/512GB | Samsung Galaxy S21 Ultra 5G, 12GB/256GB Pre-owned |
|---|---|---|
| Price | KSh 91,300 | KSh 45,000 |
| Sales | 22 - For Aug 2026 | 16 - For Aug 2026 |
| Average rating | 4.5 - 12 votes | 3.7 - 23 votes |
| Likes | 13 - For Aug 2026 | 8 - For Aug 2026 |
| Views | 1,265 - For Aug 2026 | 1,323 - For Aug 2026 |
| General | ||
| Available | March 2021 | January 2021 |
| Dimensions | 164.3 x 74.6 x 8.4 mm | 165.1 x 75.6 x 8.9 mm |
| Weight | 234 g | 227 g |
| Colors | Ceramic Black Ceramic White | Phantom Brown Phantom Black Phantom Silver Phantom Titanium Phantom Navy Navy |
| Network | 2G, 3G, 4G, 5G | 2G, 3G, 4G, 5G |
| Network features | 2G: 850, 900, 1800; 3G: B1, B2, B4, B5, B8, B19; 4G FDD: B1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28, B32, B66; 4G TDD: B38, B40, B41, B42; 5G: N1, N3, N5, N7, N8, N20, N28, N38, N40, N41, N77, N78, N79 | 2G: 850, 900, 1800, 1900; 3G: 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, 66; 5G: N1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 |
| Key features | Gorilla Glass Victus display 120Hz adaptive refresh rate UFS 3.1 storage Hi-res audio wireless Harman Kardon audio IP68 dust & water resistant | 108MP quad main camera with Periscope telephoto 40MP high resolution selfie camera IP68 dust and water resistance - Up to 1.5 meters for 30 min Wireless Samsung desktop experience - DeX Gorilla Glass Victus display protection Android 11 with up to 4 major Android upgrades |
| Platform | ||
| Operating system | Android 11; MIUI12.5 | Android 11 One UI 7 Upto 4 Major Android Upgrades |
| GPU | Adreno 660 | Mali-G78 MP14 |
| Processor | 2.84 GHz Octa-core | 2.9 GHz Octa-core 5nm |
| Chipset | Qualcomm Snapdragon 888 | Exynos 2100 |
| Graphics processor | Adreno 660 | Mali-G78 MP14 |
| RAM | 12GB LPDDR5 | 12GB |
| Storage | 512GB UFS 3.1 | 256GB UFS 3.1 |
| Card slot | No | No |
| Battery | 5000mAh Li-Po | 5000mAh Li-Ion |
| Battery features | 67W Fast Charging 67W Fast Wireless Charging 10W Wireless Reverse Charging | 25W Fast Wired Charging 15W Fast Wireless Charging - Qi 4.5W Reverse Wireless Charging |
| Platform features | Hi-Res Audio Hi-Res Audio Wireless Harman Kardon Audio Dual Stereo Speakers Vapor Chamber Cooling IP68 Dust & Water Resistant | Gorilla Glass Victus Back Aluminum Frame Dual Stereo Speakers IP68 Dust and Water Resistant - Up to 1.5m for 30 Min Hi-res Audio Samsung DeX / Wireless DeX Dolby Atmos Audio AKG Audio |
| Display | ||
| Display size | 6.81 Inches 1440 x 3200 Pixels | 6.8 Inches 1440 x 3200 Pixels |
| Display type | AMOLED screen 1B colors | Dynamic AMOLED 2X Screen 16M Colors |
| Pixel density | 515 ppi | 515 ppi |
| Display features | 900 Nits Brightness 1700 Nits Peak Brightness Gorilla Glass Victus HDR10+ Dolby Vision 120Hz Adaptive Refresh Rate Up To 480Hz Touch Sampling Rate Sunlight Mode 3.0 Reading Mode 3.0 SGS Eye Care Certified | Gorilla Glass Victus 120Hz Refresh Rate HDR10+ 1500 Nits Peak Brightness Always-on Display Stylus Pen Support |
| Camera | ||
| Camera resolution | 50MP F1.95 + 48MP F4.1 + 48MP F2.2 | 108MP F1.8 + 10MP F4.9 + 10MP F2.4 + 12MP F2.2 |
| Camera features | 128-degree Ultra Wide Angle Macro Night PDAF Laser AF OIS Up To 5x Optical Zoom HDR Dual LED Flash AMOLED Selfie Display | 108MP Wide / PDAF / OIS 10MP Telephoto / Dual Pixel PDAF / OIS / 3x Optical Zoom 10MP Periscope Telephoto / Dual Pixel PDAF / OIS / 10x Optical Zoom 12MP Ultrawide / Dual Pixel PDAF Laser AF Auto-HDR Panorama LED Flash |
| Video recording | 8K 24fps 4K 60/30fps Full HD 60/30fps HD 30fps 1920fps Slow Motion @HD/Full HD Time-Lapse HDR10+ Audio Zoom Ultra Night | 8K 24fps 4K 60/30fps 1080p 240/60/30fps 960fps@720p Slow Motion HDR10+ Stereo Audio Rec |
| Front camera | ||
| Front camera resolution | 20MP F2.2 | 40MP F2.2 |
| Front camera features | HDR Panorama Night AI Beauty Face Unlock | PDAF Face Unlock HDR |
| Video recording | Full HD 60/30fps HD 30fps 120fps Slow Motion @HD Time-Lapse | 4K 60/30fps 1080p 30fps Dual Video Call |
| Sensors & connectivity | ||
| Sensors | Fingerprint Ambient Light Accelerometer Gyro Proximity Compass Hall Barometer Color Temperature | Fingerprint - Ultrasonic Accelerometer Ambient Light Gyro Proximity Compass Barometer |
| Connectivity | USB Type-C 2.0 Wi-Fi Hotspot Wi-Fi Direct Dual band Wi-Fi DLNA GPS GLONASS BDS GALILEO QZSS NavIC Bluetooth 5.2 NFC USB OTG Infrared | USB Type-C 3.2 / OTG Bluetooth 5.2 NFC Dual-band Wi-Fi / Wi-Fi Direct / Wi-Fi Hotspot / Wi-Fi 6e GPS / GLONASS / BDS / GALILEO |
| Connectivity features | Wi-Fi 6 | - |