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- Redmi 15 5G vs Samsung Galaxy A31
Redmi 15 5G vs Samsung Galaxy A31 comparison
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| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | ||
| Design Rating | ||||
| Display Rating | ||||
| Software Rating | ||||
| Performance Rating | ||||
| Battery Life Rating | ||||
| Camera Rating | ||||
| Value for Money Rating | ||||
| key specs | ||||
| Display | 6.90-inch | 6.40-inch | ||
| Front Camera | 8-megapixel | 20-megapixel | ||
| Rear Camera | 50-megapixel | 48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel | ||
| RAM | 6GB, 8GB | 6GB | ||
| Storage | 128GB, 256GB | 128GB | ||
| Battery Capacity | 7000mAh | 5000mAh | ||
| OS | Android 15 | Android 10 | ||
| Resolution | 1080x2340 pixels | 1080x2400 pixels | ||
| Processor | - | MediaTek Helio P65 | ||
| general | ||||
| Brand | Redmi | Samsung | ||
| Model | 15 5G | Galaxy A31 | ||
| Release date | August 19, 2025 | March 24, 2020 | ||
| AI Enabled | Yes | - | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 168.48 x 80.45 x 8.40 | 159.30 x 73.10 x 8.60 | ||
| Weight (g) | 217.00 | 185.00 | ||
| IP rating | IP64 | - | ||
| Battery capacity (mAh) | 7000 | 5000 | ||
| Fast charging | 33W Fast Charging | Proprietary | ||
| Colours | Frosted White, Midnight Black, Sandy Purple | Prism Crush Black, Prism Crush Blue, Prism Crush White | ||
| Removable battery | - | No | ||
| Wireless charging | - | No | ||
| display | ||||
| Refresh Rate | 144 Hz | - | ||
| Resolution Standard | FHD+ | - | ||
| Screen size (inches) | 6.90 | 6.40 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x2340 pixels | 1080x2400 pixels | ||
| Pixels per inch (PPI) | 374 | - | ||
| Aspect ratio | - | 20:9 | ||
| hardware | ||||
| Processor make | Qualcomm Snapdragon 6s Gen 3 | MediaTek Helio P65 | ||
| RAM | 6GB, 8GB | 6GB | ||
| Internal storage | 128GB, 256GB | 128GB | ||
| Processor | - | 2GHz octa-core (2x2GHz + 6x1.7GHz) | ||
| Expandable storage | - | Yes | ||
| Expandable storage type | - | microSD | ||
| Expandable storage up to (GB) | - | 512 | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.75) | 48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4) | ||
| No. of Rear Cameras | 2 | - | ||
| Rear flash | Yes | Yes | ||
| Front camera | 8-megapixel (f/2.2) | 20-megapixel (f/2.2) | ||
| No. of Front Cameras | 1 | - | ||
| Rear autofocus | - | Yes | ||
| software | ||||
| Operating system | Android 15 | Android 10 | ||
| Skin | HyperOS 2.0 | One UI 2.1 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | Yes | ||
| Infrared | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi standards supported | - | 802.11 a/b/g/n | ||
| NFC | - | Yes | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Face unlock | - | Yes | ||
| In-Display Fingerprint Sensor | - | 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 | ||
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