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› Samsung Galaxy S21 Ultra 5G, 12GB/256GB Pre-owned versus Samsung Galaxy S25 Ultra, 12GB/256GB
Samsung Galaxy S21 Ultra 5G versus Samsung Galaxy S25 Ultra
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Samsung Galaxy S21 Ultra 5G, 12GB/256GB Pre-owned | Samsung Galaxy S25 Ultra, 12GB/256GB |
|---|---|---|
| Price | KSh 45,000 | KSh 110,000 |
| Sales | 40 - For Jul 2026 | 44 - For Jul 2026 |
| Average rating | 3.8 - 22 votes | 4.5 - 4 votes |
| Likes | 10 - For Jul 2026 | 7 - For Jul 2026 |
| Views | 2,104 - For Jul 2026 | 2,080 - For Jul 2026 |
| 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 Brown Phantom Black Phantom Silver Phantom Titanium Phantom Navy Navy | 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: 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 | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1700, 1900, 2100; 4G; 5G |
| Key features | 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 | 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 7 Upto 4 Major Android Upgrades | Android 15 One UI 7.1 |
| GPU | Mali-G78 MP14 | Adreno 830 |
| Processor | 2.9 GHz Octa-core 5nm | 4.47 GHz Octa-core 3nm |
| Chipset | Exynos 2100 | Qualcomm Snapdragon 8 Elite |
| Graphics processor | Mali-G78 MP14 | Adreno 830 |
| RAM | 12GB | 12GB |
| Storage | 256GB UFS 3.1 | 256GB UFS 4.0 |
| Card slot | No | No |
| Battery | 5000mAh Li-Ion | 5000mAh Li-Ion |
| Battery features | 25W Fast Wired Charging 15W Fast Wireless Charging - Qi 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 | 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 | 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 | Gorilla Glass Victus 120Hz Refresh Rate HDR10+ 1500 Nits Peak Brightness Always-on Display Stylus Pen Support | 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 | 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 | 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 60/30fps 1080p 240/60/30fps 960fps@720p Slow Motion HDR10+ Stereo Audio Rec | 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 Face Unlock HDR | Face Unlock Dual Pixel PDAF Auto HDR |
| Video recording | 4K 60/30fps 1080p 30fps Dual Video Call | 4K 60/30fps Full HD 30fps Dual Video Call HDR10+ |
| Sensors & connectivity | ||
| Sensors | Fingerprint - Ultrasonic Accelerometer Ambient Light Gyro Proximity Compass Barometer | Ultrasonic Fingerprint Accelerometer Ambient Light Gyro Proximity Compass Barometer |
| Connectivity | 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 | 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 | - | - |