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- Redmi Note 15 SE 5G vs Karbonn Alfa 18
Redmi Note 15 SE 5G vs Karbonn Alfa 18 comparison
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| key specs | ||||
| Display | 6.77-inch | 4.00-inch | ||
| Processor | Qualcomm Snapdragon 6 Gen 3 | 1.2GHz quad-core | ||
| Front Camera | 20-megapixel | 0.3-megapixel | ||
| Rear Camera | 50-megapixel + 2-megapixel | 2-megapixel | ||
| RAM | 6GB, 8GB | 512MB | ||
| Storage | 128GB, 256GB | 4GB | ||
| Battery Capacity | 5800mAh | 1400mAh | ||
| OS | Android 15 | Android 7.0 | ||
| Resolution | 1,080x2,392 pixels | 480x800 pixels | ||
| general | ||||
| Brand | Redmi | Karbonn | ||
| Model | Note 15 SE 5G | Alfa 18 | ||
| Release date | April 2, 2026 | - | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 164.00 x 75.42 x 7.35 | 124.50 x 64.50 x 10.60 | ||
| Weight (g) | 178.00 | 112.00 | ||
| IP rating | IP65 | - | ||
| Battery capacity (mAh) | 5800 | 1400 | ||
| Removable battery | No | No | ||
| Fast charging | 45W Fast Charging | - | ||
| Wireless charging | No | - | ||
| Colours | Carbon Black, Crimson Reserve, and Frosted White | Champagne, Grey - Gun Metal, Black - Champagne | ||
| display | ||||
| Refresh Rate | 120 Hz | - | ||
| Resolution Standard | FHD+ | - | ||
| Screen size (inches) | 6.77 | 4.00 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1,080x2,392 pixels | 480x800 pixels | ||
| hardware | ||||
| Processor | octa-core | 1.2GHz quad-core | ||
| Processor make | Qualcomm Snapdragon 6 Gen 3 | - | ||
| RAM | 6GB, 8GB | 512MB | ||
| Internal storage | 128GB, 256GB | 4GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 1024 | 32 | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.8) + 2-megapixel | 2-megapixel | ||
| No. of Rear Cameras | 2 | - | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | Yes | ||
| Front camera | 20-megapixel (f/2.2) | 0.3-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Pop-Up Camera | No | - | ||
| software | ||||
| Operating system | Android 15 | Android 7.0 | ||
| Skin | HyperOS 2 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.10 | Yes | ||
| USB Type-C | Yes | - | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| NFC | - | No | ||
| Infrared | - | No | ||
| USB OTG | - | Yes | ||
| Headphones | - | 3.5mm | ||
| FM | - | Yes | ||
| Wi-Fi Direct | - | No | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Micro-SIM | ||
| GSM/CDMA | GSM + CDMA | GSM | ||
| 4G/ LTE | Yes | Yes | ||
| 5G | Yes | - | ||
| 3G | - | Yes | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Micro-SIM | ||
| GSM/CDMA | GSM + CDMA | GSM | ||
| 4G/ LTE | Yes | Yes | ||
| 5G | Yes | - | ||
| 3G | - | Yes | ||
| sensors | ||||
| In-Display Fingerprint Sensor | Yes | - | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | No | ||
| Compass/ Magnetometer | - | No | ||
| Gyroscope | - | No | ||
| Barometer | - | No | ||
| Temperature sensor | - | No | ||
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