Comparison between Compare Samsung Galaxy M31 128GB vs Samsung Galaxy M21 128GB Mobile Phones. The comparision between these Mobile Phones is based on Quick Specs, Basic Information, Features, Technical Specifications and Other Basic Features. Also see Price Comparision between Compare Samsung Galaxy M31 128GB vs Samsung Galaxy M21 128GB Mobile Phones
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Screen Size
Camera
Memory
Battery
Performance
| Manufacturer | Samsung | Samsung | ||
| Model | M31 | Galaxy M21 | ||
| Launch date (global) | 25-02-2020 | 18-03-2020 | ||
| Operating system | Android | Android | ||
| OS version | 10 | 10 | ||
| Type | Smartphone | Smartphone | ||
| Status | Launched | Launched | ||
| Colors | Blue | Black | ||
| Product Name | Samsung Galaxy M31 | Samsung Galaxy M21 |
| Screen size (in inches) | 6.4 | 6.4 | ||
| Display technology | Super AMOLED | Super AMOLED | ||
| Screen resolution (in pixels) | 1080 x 2340 | 1080 x 2340 | ||
| Display features | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 | ||
| Pixel Density (PPI) | 411 | 403 |
| Camera features | Quad | Triple | ||
| Rear Camera Megapixel | 64 + 8 + 5 + 5 | 48 + 8 + 5 | ||
| Maximum Video Resolution (in pixels) | 2160p@30fps | |||
| Front Camera Megapixel | 32 | 20 | ||
| LED Flash | Yes | Yes | ||
| HDR | Yes | Yes | ||
| Aperture (f stops) | f/1.8 | f/2.0 | ||
| EIS | Yes | Yes | ||
| Primary 1 Aperture | f/1.8 | f/2.0 | ||
| Front Facing Aperture | f/2.0 | f/2.0 |
| Battery capacity (mAh) | 6000 | 6000 | ||
| Removal Battery (Yes/No) | No | No | ||
| Fast Charging Wattage | 15 W | 15W | ||
| Charging Type Port | Type-C |
| Features | Super AMOLED | |||
| Keypad type | Touchscreen | Touchscreen | ||
| Proximity Sensor | Yes | Yes | ||
| Finger print sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Compass | Yes | Yes | ||
| Magnetometer | Yes | Yes | ||
| Gyroscope | Yes |
| SIM | Dual | Dual | ||
| 3G Capability | Yes | Yes | ||
| 4G Capability | Yes | Yes | ||
| Wifi Capability | Yes | Yes | ||
| Wifi HotSpot | Yes | Yes | ||
| Bluetooth | Yes | Yes | ||
| GPS | Yes | Yes |
| CPU | Exynos 9611 | Exynos 9611 | ||
| CPU speed | 4x2.3 GHz, 4x1.7 GHz | 4x2.3 GHz, 4x1.7 GHz | ||
| Processor cores | octa | Octa-core | ||
| RAM | 6 GB | 6 GB | ||
| GPU | Mali-G72 MP3 | Mali-G72 MP3 | ||
| Dimensions (lxbxh- in mm) | 159.2 x 75.1 x 8.9 | 159 x 75.1 x 8.9 | ||
| Weight (in grams) | 191 | 188 | ||
| Storage | 128 GB | 128 GB |
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