Want to compare Samsung A31 vs Samsung A21S mobile? You have come to the right place. Here you can find Samsung A31 vs Samsung A21S comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.
Related: Check out latest Samsung A31 price in India on Priceo.
On one hand, Samsung A31 features a 6.4-inch FHD+ Super AMOLED display, having a screen resolution of 1080 x 2400 pixels. The screen to body ratio of the device is 84.92%. The best-in-class 6GB RAM and Mali-G52 GPU offers seamless gaming and multitasking experience. Samsung Galaxy A31 boasts of a massive 128GB internal storage that can be expanded up to 512GB.
On the other hand,The Samsung Galaxy A21s gets a vivid screen-size of 6.5 inches (16.51 cm) along with a screen resolution of 720 x 1600 pixels and 270ppi pixel density. Additionally, to add on to the premium look of the phone, the bezel-less PLS TFT LCD display gets a punch-hole in its display. For high-resolution photographic experience, Galaxy A21s features a triple camera set-up, with a 48MP primary camera. Supporting the primary camera is 8MP Wide Angle, Ultra-Wide Angle lens, and two similar 2MP cameras for depth sensing. For the selfie lovers, Samsung has placed a 13MP front camera in the punch-hole of the display, enabling the users to fetch splendid images along with a smooth video-calling experience.
Our recommendation: We recommend you to buy Samsung A21S over Samsung A31 because it is a much better option in less price.
Samsung A31 vs Samsung A21S Comparison Table
| Key Specs | ||||
| Display | 6.50-inch | 6.40-inch | ||
| Processor | Samsung Exynos 850 | MediaTek Helio P65 | ||
| Front Camera | 13-megapixel | 20-megapixel | ||
| Rear Camera | 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | 48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel | ||
| RAM | 4GB | 6GB | ||
| Storage | 64GB | 128GB | ||
| Battery Capacity | 5000mAh | 5000mAh | ||
| OS | Android 10 | Android 10 | ||
| Resolution | 720×1600 pixels | 1080×2400 pixels | ||
| General | ||||
| Brand | Samsung | Samsung | ||
| Model | Galaxy A21s | Galaxy A31 | ||
| Release date | May 15, 2020 | March 24, 2020 | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 163.60 x 75.30 x 8.90 | 159.30 x 73.10 x 8.60 | ||
| Weight (g) | 191.00 | 185.00 | ||
| Battery capacity (mAh) | 5000 | 5000 | ||
| Removable battery | No | No | ||
| Fast charging | Proprietary | Proprietary | ||
| Colours | White, Black, Blue | Prism Crush Black, Prism Crush Blue, Prism Crush White | ||
| Wireless charging | – | No | ||
| Display | ||||
| Screen size (inches) | 6.50 | 6.40 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720×1600 pixels | 1080×2400 pixels | ||
| Aspect ratio | – | 20:9 | ||
| Hardware | ||||
| Processor | 2GHz octa-core | 2GHz octa-core (2x2GHz + 6×1.7GHz) | ||
| Processor make | Samsung Exynos 850 | MediaTek Helio P65 | ||
| RAM | 4GB | 6GB | ||
| Internal storage | 64GB | 128GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 512 | 512 | ||
| Dedicated microSD slot | Yes | – | ||
| Camera | ||||
| Rear camera | 48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) | 48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4) | ||
| Rear flash | Yes | Yes | ||
| Front camera | 13-megapixel (f/2.2) | 20-megapixel (f/2.2) | ||
| Rear autofocus | – | Yes | ||
| Software | ||||
| Operating system | Android 10 | Android 10 | ||
| Skin | One UI | One UI 2.1 | ||
| Connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes | ||
| NFC | Yes | Yes | ||
| Headphones | 3.5mm | – | ||
| Wi-Fi standards supported | – | 802.11 a/b/g/n | ||
| GPS | – | Yes | ||
| USB Type-C | – | Yes | ||
| Number of SIMs | – | 2 | ||
| Sensors | ||||
| Fingerprint sensor | Yes | – | ||
| Face unlock | – | Yes | ||
| In-Display Fingerprint Sensor | – | Yes | ||
| Compass/ Magnetometer | – | Yes | ||
| Proximity sensor | – | Yes | ||
| Accelerometer | – | Yes | ||
| Ambient light sensor | – | Yes | ||
| Sim 1 | ||||
| SIM Type | – | Nano-SIM | ||
| GSM/CDMA | – | GSM | ||
| 3G | – | Yes | ||
| 4G/ LTE | – | Yes | ||
| Sim 2 | ||||
| SIM Type | – | Nano-SIM | ||
| GSM/CDMA | – | GSM | ||
| 3G | – | Yes | ||
| 4G/ LTE | – | Yes | ||
Samsung A31 vs Samsung A21S Comparison Video
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