Realme 3 vs Xiaomi Mi 4i 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 | 6.20-inch | 5.00-inch | 
| Processor | MediaTek Helio P70 | Qualcomm Snapdragon 615 | 
| Front Camera | 13-megapixel | 5-megapixel | 
| Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel | 
| RAM | 3GB | 2GB | 
| Storage | 32GB | 16GB | 
| Battery Capacity | 4230mAh | 3120mAh | 
| OS | Android Pie | Android 5.0.2 | 
| Resolution | 720x1520 pixels | 1080x1920 pixels | 
| general | 
| Brand | Realme | Xiaomi | 
| Model | 3 | Mi 4i | 
| Release date | March 1, 2019 | April 1, 2015 | 
| Launched in India | Yes | - | 
| Form factor | Touchscreen | Touchscreen | 
| Dimensions (mm) | 156.10 x 75.60 x 8.30 | 138.10 x 69.60 x 7.80 | 
| Weight (g) | 175.00 | 130.00 | 
| Battery capacity (mAh) | 4230 | 3120 | 
| Removable battery | No | No | 
| Wireless charging | No | - | 
| Colours | Dynamic Black, Black, Radiant Blue | Black, White, Orange, Light Blue, and Pink | 
| display | 
| Screen size (inches) | 6.20 | 5.00 | 
| Touchscreen | Yes | Yes | 
| Resolution | 720x1520 pixels | 1080x1920 pixels | 
| Protection type | Gorilla Glass | - | 
| Aspect ratio | 19:9 | - | 
| Pixels per inch (PPI) | - | 441 | 
| hardware | 
| Processor | 2.1GHz | 1.7GHz octa-core | 
| Processor make | MediaTek Helio P70 | Qualcomm Snapdragon 615 | 
| RAM | 3GB | 2GB | 
| Internal storage | 32GB | 16GB | 
| Expandable storage | Yes | No | 
| Expandable storage type | microSD | - | 
| Expandable storage up to (GB) | 256 | - | 
| Dedicated microSD slot | Yes | - | 
| camera | 
| Rear camera | 13-megapixel (f/1.8, 1.12-micron) + 2-megapixel | 13-megapixel | 
| Rear autofocus | Phase detection autofocus | - | 
| Rear flash | Yes | Dual LED | 
| Front camera | 13-megapixel (f/2.0, 1.12-micron) | 5-megapixel | 
| software | 
| Operating system | Android Pie | Android 5.0.2 | 
| Skin | ColorOS 6 | MIUI 6 | 
| connectivity | 
| Wi-Fi | Yes | Yes | 
| Wi-Fi standards supported | 802.11 a/b/g/n | 802.11 b/g/n/ac | 
| GPS | Yes | Yes | 
| Bluetooth | Yes, v 4.20 | Yes, v 4.10 | 
| USB OTG | Yes | Yes | 
| Micro-USB | Yes | - | 
| Headphones | 3.5mm | 3.5mm | 
| FM | No | Yes | 
| Number of SIMs | 2 | 2 | 
| Active 4G on both SIM cards | Yes | - | 
| NFC | - | No | 
| Infrared | - | No | 
| Wi-Fi Direct | - | Yes | 
| Mobile High-Definition Link (MHL) | - | No | 
| sim 1 | 
| SIM Type | Nano-SIM | Micro-SIM | 
| GSM/CDMA | GSM | GSM | 
| 3G | Yes | Yes | 
| 4G/ LTE | - | Yes | 
| sim 2 | 
| SIM Type | Nano-SIM | Micro-SIM | 
| GSM/CDMA | GSM | GSM | 
| 3G | Yes | Yes | 
| 4G/ LTE | - | Yes | 
| sensors | 
| Face unlock | Yes | - | 
| Fingerprint sensor | Yes | - | 
| Compass/ Magnetometer | Yes | Yes | 
| Proximity sensor | Yes | Yes | 
| Accelerometer | Yes | Yes | 
| Ambient light sensor | Yes | Yes | 
| Gyroscope | Yes | Yes | 
| Barometer | - | No | 
| Temperature sensor | - | No |