Comparison between Samsung Galaxy A21 vs Redmi 9 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 Samsung Galaxy A21 vs Redmi 9 Mobile Phones
Screen Size
Camera
Memory
Battery
Performance
| Manufacturer | Samsung | Redmi | ||
| Model | Galaxy A21 | Redmi 9 | ||
| Launch date (global) | 10-07-2020 | 21-09-2020 | ||
| Operating system | Android | Android | ||
| OS version | 10 | 10 | ||
| Type | Smartphone | Smartphone | ||
| Status | Rumored | Launched | ||
| Colors | Black | Black | ||
| Product Name | Samsung Galaxy A21 | Redmi 9 |
| Screen size (in inches) | 6.4 | 6.53 | ||
| Screen resolution (in pixels) | 720 x 1600 | 1080 x 2340 | ||
| Pixel Density (PPI) | 274 | 395 |
| Camera features | Quad | Quad | ||
| Rear Camera Megapixel | 13 + 5 + 2 + 2 | 13 + 8 + 5 + 2 | ||
| Maximum Video Resolution (in pixels) | 1080p@30fps | 1080p@30fps | ||
| Front Camera Megapixel | 8 | 8 | ||
| LED Flash | Yes | Yes | ||
| HDR | Yes | Yes | ||
| Aperture (f stops) | f/1.9 | f/1.8 | ||
| Primary 1 Aperture | f/1.9 | f/1.8 | ||
| Front Facing Aperture | f/2.0 | f/2.0 |
| Battery capacity (mAh) | 4000 | 5020 | ||
| Removal Battery (Yes/No) | No | No | ||
| Support For Fast Charging | Yes | Yes | ||
| Fast Charging Wattage | 15W | 18W | ||
| Charging Type Port | Type-C | Type-C |
| Keypad type | Touchscreen | Touchscreen | ||
| Proximity Sensor | Yes | Yes | ||
| Finger print sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Compass | 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 | ||
| NFC | Yes | Yes | ||
| GPS | Yes | Yes |
| CPU | Mediatek MT6765 Helio P35 | Mediatek Helio G80 | ||
| CPU speed | 4x2.35 GHz, 4x1.8 GHz | 2x2.0 GHz, 6x1.8 GHz | ||
| Processor cores | Octa-core | Octa-core | ||
| RAM | 3 GB | 4 GB | ||
| GPU | PowerVR GE8320 | Mali-G52 MC2 | ||
| Dimensions (lxbxh- in mm) | 163.3 x 77 x 9.1 | |||
| Weight (in grams) | 198 | |||
| Storage | 64 GB | 64 GB |
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