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› Xiaomi Redmi Note 9S 6GB/128GB versus Samsung Galaxy M21 6GB/128GB
Xiaomi Redmi Note 9S versus Samsung Galaxy M21
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Redmi Note 9S 6GB/128GB | Samsung Galaxy M21 6GB/128GB |
|---|---|---|
| Price | KSh 24,900 | KSh 25,400 |
| Sales | 21 - For Nov 2025 | 30 - For Nov 2025 |
| Average rating | 4.4 - 20 votes | 3.9 - 19 votes |
| Likes | 3 - For Nov 2025 | 3 - For Nov 2025 |
| Views | 992 - For Nov 2025 | 686 - For Nov 2025 |
| General | ||
| Available | March 2020 | March 2020 |
| Dimensions | 165.8 x 76.7 x 8.8 mm | 159 x 75.1 x 8.9 mm |
| Weight | 209 g | 188 g |
| Colors | Interstellar Gray Aurora Blue Glacier White | Raven Black Midnight Blue |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | - | 2G: 850, 900, 1800, 1900; 3G: B1, B2, B5, B8; 4G FDD LTE: B1, B3, B5, B7, B8, B20; 4G TDD LTE: B38, B40, B41 |
| Key features | 48MP quad main camera 4K video recording Fast charging USB Type C Fingerprint ID Gorilla Glass 5 | Gorilla Glass 3 48MP triple main camera 4K video recording 20MP selfie Fingerprint ID Fast charging USB Type C 6000mAh battery |
| Platform | ||
| Operating system | Android 10; MIUI 11 | Android 10; One UI 2.0 |
| GPU | Adreno 618 | Mali-G72 MP3 |
| Processor | 2.3 GHz Octa-core | 2.3 GHz Octa-core |
| Chipset | Qualcomm Snapdragon 720G | Exynos 9611 |
| Graphics processor | Adreno 618 | Mali-G72 MP3 |
| RAM | 6GB | 6GB LPDDR4x |
| Storage | 128GB | 128GB |
| Card slot | Yes | Dedicated MicroSD Up to 512GB |
| Battery | 5020mAh Li-Po | 6000mAh Li-Po |
| Battery features | - | 15W Fast Charging Up to 22h LTE Internet Up to 22h Wi-Fi Internet Up to 29h Video Play Up to 131h Audio Play Up to 49h 4G LTE Talk Time |
| Platform features | - | Dolby Atmos audio |
| Display | ||
| Display size | 6.67 inches 1080 x 2400 pixels | 6.4 inches 1080 x 2340 pixels |
| Display type | IPS screen 16M colors | Super AMOLED screen 16M colors |
| Pixel density | 395 ppi | 403 ppi |
| Display features | - | Infinity-U 420 Nits Brightness Gorilla Glass 3 |
| Camera | ||
| Camera resolution | 48MP + 8MP + 5MP + 2MP quad | 48MP F2.0 + 8MP F2.2 + 5MP F2.2 |
| Camera features | Face detection Geo tagging Autofocus Panorama Touch to focus HDR PDAF LED flash | 4x Digital Zoom 123-degree Ultra Wide Live Focus Scene Optimizer Night Mode Pro Mode 240fps HD Slow Motion LED flash |
| Video recording | 2160p 30fps | 4K 30fps |
| Front camera | ||
| Front camera resolution | 16MP | 20MP F2.2 |
| Front camera features | HDR Panorama | Fast Face Unlock HDR |
| Video recording | 1080p 30fps | Full HD 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Gyro Proximity Compass | Fingerprint Accelerometer Geomagnetic Virtual Light Sensing Gyro |
| Connectivity | USB 2.0 USB Type C Bluetooth 5.0 Dual band WiFi WiFi direct WiFi hotspot Infrared GPS GLONASS GALILEO BDS | USB Type-C USB 2.0 WiFi hotspot WiFi Direct Dual band WiFi GPS GLONASS BDS Bluetooth 5.0 |
| Connectivity features | - | Wi-Fi 2.4 + 5GHz Bluetooth LE (Up to 2Mbps) |
