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- Realme 15 5G vs Cat S31
Realme 15 5G vs Cat S31 comparison
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| key specs | ||||
| Display | 6.80-inch | 4.70-inch | ||
| Front Camera | 50-megapixel | 2-megapixel | ||
| Rear Camera | 50-megapixel + 8-megapixel | 8-megapixel | ||
| RAM | 8GB, 12GB | 2GB | ||
| Storage | 128GB, 256GB | 16GB | ||
| Battery Capacity | 7000mAh | 4000mAh | ||
| OS | Android 15 | Android 7.1 | ||
| Resolution | 1280x2800 pixels | 720x1280 pixels | ||
| Processor | - | Qualcomm Snapdragon 210 | ||
| general | ||||
| Brand | Realme | Cat | ||
| Model | 15 5G | S31 | ||
| Release date | July 24, 2025 | September 1, 2017 | ||
| AI Enabled | Yes | - | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 162.27 x 76.16 x 7.66 | 146.00 x 74.42 x 12.60 | ||
| Weight (g) | 187.00 | 200.00 | ||
| IP rating | IP69 | - | ||
| Battery capacity (mAh) | 7000 | 4000 | ||
| Removable battery | No | No | ||
| Fast charging | 80W Fast Charging | - | ||
| Colours | Flowing Silver, Silk Pink, Velvet Green | - | ||
| display | ||||
| Refresh Rate | 144 Hz | - | ||
| Resolution Standard | 1.5K | - | ||
| Screen size (inches) | 6.80 | 4.70 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1280x2800 pixels | 720x1280 pixels | ||
| Protection type | Gorilla Glass 7i | - | ||
| hardware | ||||
| Processor make | MediaTek Dimensity 7300+ | Qualcomm Snapdragon 210 | ||
| RAM | 8GB, 12GB | 2GB | ||
| Internal storage | 128GB, 256GB | 16GB | ||
| Processor | - | quad-core | ||
| Expandable storage | - | Yes | ||
| Expandable storage type | - | microSD | ||
| Expandable storage up to (GB) | - | 128 | ||
| camera | ||||
| Rear camera | 50-megapixel + 8-megapixel | 8-megapixel | ||
| No. of Rear Cameras | 2 | - | ||
| Rear flash | Yes | LED | ||
| Front camera | 50-megapixel | 2-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Lens Type (Second Rear Camera) | Ultra Wide-Angle | - | ||
| Front flash | - | No | ||
| software | ||||
| Operating system | Android 15 | Android 7.1 | ||
| Skin | Realme UI 6 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.40 | Yes, v 4.10 | ||
| USB Type-C | Yes | - | ||
| Headphones | Type-C | 3.5mm | ||
| Number of SIMs | 2 | 2 | ||
| Active 4G on both SIM cards | Yes | - | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| NFC | - | No | ||
| Infrared | - | No | ||
| USB OTG | - | No | ||
| FM | - | Yes | ||
| Wi-Fi Direct | - | No | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sensors | ||||
| In-Display Fingerprint Sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | No | ||
| Barometer | - | No | ||
| Temperature sensor | - | No | ||
| sim 1 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | No | ||
| 4G/ LTE | - | No | ||
| sim 2 | ||||
| 3G | - | No | ||
| 4G/ LTE | - | No | ||
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