On this page we compare specs Samsung Galaxy M21s Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Samsung Galaxy M21s | |
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| Operating system | Android 10, One UI 2.5 | |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | |
| Chipset | Exynos 9611 (10nm) | |
| Internal memory | 64GB 4GB RAM, 128GB 6GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | Mali-G72 MP3 | |
| Display | Samsung Galaxy M21s | other phones |
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| Size | 6.4 inches, 100.5 cm2 | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio | |
| Type | Super AMOLED, 420 nits (peak) | |
| Protection | Corning Gorilla Glass 3 | |
| Main Camera | Samsung Galaxy M21s | other phones |
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| Camera | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth) | |
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS | |
| Selfie camera | Samsung Galaxy M21s | other phones |
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| Camera | 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Connectivity | Samsung Galaxy M21s | other phones |
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| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 | |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | No | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | |
| Technology | GSM / HSPA / LTE | |
| USB | USB Type-C 2.0 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | Samsung Galaxy M21s | other phones |
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| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | Samsung Galaxy M21s | other phones |
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| Type | Li-Po 6000 mAh, non-removable | |
| Charging | Fast charging 15W | |
| Design | Samsung Galaxy M21s | other phones |
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| Body build | Glass front (Gorilla Glass 3), plastic back, plastic frame | |
| Colors | Blue, Black | |
| Dimensions | 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) | |
| Weight | 191 g (6.74 oz) | |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | |
| Features | Samsung Galaxy M21s | other phones |
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| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
