Redmi 15 5G vs Samsung Galaxy J3 (2018) comparison
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| ratings |
| Overall NDTV Rating | 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 | 5.00-inch |
| Front Camera | 8-megapixel | 5-megapixel |
| Rear Camera | 50-megapixel | 8-megapixel |
| RAM | 6GB, 8GB | - |
| Storage | 128GB, 256GB | - |
| Battery Capacity | 7000mAh | 2600mAh |
| OS | Android 15 | Android 8.0 |
| Resolution | 1080x2340 pixels | 720x1080 pixels |
| Processor | - | Samsung Exynos 7570 |
| general |
| Brand | Redmi | Samsung |
| Model | 15 5G | Galaxy J3 (2018) |
| Release date | August 19, 2025 | June 1, 2018 |
| AI Enabled | Yes | - |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 168.48 x 80.45 x 8.40 | 142.70 x 70.10 x 8.90 |
| Weight (g) | 217.00 | 152.00 |
| IP rating | IP64 | - |
| Battery capacity (mAh) | 7000 | 2600 |
| Fast charging | 33W Fast Charging | - |
| Colours | Frosted White, Midnight Black, Sandy Purple | Black, Blue, Gold |
| Removable battery | - | Yes |
| display |
| Refresh Rate | 144 Hz | - |
| Resolution Standard | FHD+ | - |
| Screen size (inches) | 6.90 | 5.00 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2340 pixels | 720x1080 pixels |
| Pixels per inch (PPI) | 374 | - |
| Aspect ratio | - | 16:9 |
| hardware |
| Processor make | Qualcomm Snapdragon 6s Gen 3 | Samsung Exynos 7570 |
| RAM | 6GB, 8GB | - |
| Internal storage | 128GB, 256GB | - |
| Processor | - | 1.4GHz quad-core |
| Expandable storage | - | Yes |
| Expandable storage type | - | microSD |
| camera |
| Rear camera | 50-megapixel (f/1.75) | 8-megapixel (f/1.9) |
| No. of Rear Cameras | 2 | - |
| Rear flash | Yes | LED |
| Front camera | 8-megapixel (f/2.2) | 5-megapixel (f/2.2) |
| No. of Front Cameras | 1 | - |
| Rear autofocus | - | Yes |
| software |
| Operating system | Android 15 | Android 8.0 |
| Skin | HyperOS 2.0 | - |
| connectivity |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes | Yes, v 4.20 |
| Infrared | Yes | - |
| USB Type-C | Yes | - |
| Number of SIMs | 2 | - |
| Micro-USB | - | Yes |
| sensors |
| Fingerprint sensor | Yes | - |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Gyroscope | - | Yes |