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› Samsung Galaxy M21 (2021) 6GB/128GB versus Samsung Galaxy M55s, 8GB/256GB
Samsung Galaxy M21 (2021) versus Samsung Galaxy M55s
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Samsung Galaxy M21 (2021) 6GB/128GB | Samsung Galaxy M55s, 8GB/256GB |
|---|---|---|
| Price | KSh 24,900 | KSh 30,000 |
| Sales | 6 - For Oct 2025 | 14 - For Oct 2025 |
| Average rating | 4.7 - 3 votes | 5 - 1 votes |
| Likes | 2 - For Oct 2025 | 4 - For Oct 2025 |
| Views | 336 - For Oct 2025 | 731 - For Oct 2025 |
| General | ||
| Available | July 2021 | September 2024 |
| Dimensions | 159 x 75.1 x 9 mm | 163.9 x 76.5 x 7.8 mm |
| Weight | 192 g | 180 g |
| Colors | Arctic Blue Charcoal Black | Thunder Black Coral Green |
| Network | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
| Network features | 2G: 850, 900, 1800, 1900; 3G: B1, B2, B5, B8; 4G FDD: B1, B3, B5, B7, B8, B20; 4G TDD: B38, B40, B41 | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1700, 1900, 2100; 4G: B1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66; 5G: N1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 |
| Key features | FHD+ Super AMOLED display 48MP triple main camera 20MP selfie camera 6000mAh battery power 4K video recording Fingerprint / face unlock | 120Hz Super AMOLED+ display 50MP OIS triple main camera 50MP selfie camera 5000mAh battery with 45W fast charging Dual stereo speakers Up to 4 major Android upgrades |
| Platform | ||
| Operating system | Android 11; One UI 3.1 Core | Android 14 One UI 6.1 |
| GPU | Mali-G72 MP3 | Adreno 644 |
| Processor | 2.3 GHz Octa-core | 2.4 GHz Octa-core 4nm |
| Chipset | Exynos 9611 | Qualcomm Snapdragon 7 Gen 1 |
| Graphics processor | Mali-G72 MP3 | Adreno 644 |
| RAM | 6GB | 8GB |
| Storage | 128GB | 256GB |
| Card slot | MicroSD Up To 512GB Dedicated Slot | MicroSD Up to 1 TB |
| Battery | 6000mAh Li-Po | 5000mAh |
| Battery features | 15W Fast Charging Up To 22h Wi-Fi / LTE Internet Up To 29h Video Playback Up To 49h LTE Talk Time Up To 121h Audio Playback | 45W Fast Charging |
| Platform features | - | Dual Stereo Speakers Up to 4 Major Android Upgrades Up to 5 Years Security Updates |
| Display | ||
| Display size | 6.4 Inches 1080 x 2340 Pixels | 6.7 Inches 1080 x 2400 Pixels |
| Display type | Super AMOLED Screen 16M Colors | Super AMOLED Plus Screen 16M Colors |
| Pixel density | 403 ppi | 393 ppi |
| Display features | Infinity-U | 120Hz Refresh Rate Infinity-O Display 1000 Nits Peak Brightness Always-on Display |
| Camera | ||
| Camera resolution | 48MP F2.0 + 8MP F2.2 + 5MP F2.2 | 50MP F1.8 + 8MP F2.2 + 2MP F2.4 |
| Camera features | 123-degree Ultra Wide Angle Bokeh Portrait LED Flash | 50MP Wide / PDAF / OIS 8MP 123-degree Wide Angle 2MP Macro Bokeh / Panorama / HDR LED Flash |
| Video recording | 4K 30fps Full HD 30fps 240fps Slow Motion @HD | 4K 30fps 1080p 60/30fps 240fps HD Slow Mo |
| Front camera | ||
| Front camera resolution | 20MP F2.2 | 50MP F2.4 |
| Front camera features | Bokeh | Bokeh / HDR |
| Video recording | Full HD 30fps | 4K 30fps 1080p 60/30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Proximity Gyro Compass Ambient Light | Fingerprint Accelerometer Gyro Ambient Light Proximity Compass |
| Connectivity | USB Type-C 2.0 Wi-Fi Hotspot Wi-Fi Direct Dual-band Wi-Fi GPS GLONASS BDS GALILEO Bluetooth 5.0 | USB Type-C 2.0 / USB OTG Wi-Fi Hotspot / Wi-Fi Direct / Dual-band Wi-Fi / Wi-Fi 6 GPS / GLONASS / BDS / GALILEO / QZSS Bluetooth 5.2 NFC |
| Connectivity features | - | - |
