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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 | 6.88-inch | 6.00-inch | ||
| Processor | Qualcomm Snapdragon 4s Gen 2 | Qualcomm Snapdragon 425 | ||
| Front Camera | 5-megapixel | 5-megapixel | ||
| Rear Camera | 50-megapixel + Unspecified | 8-megapixel | ||
| RAM | 4GB, 6GB | 2GB | ||
| Storage | 64GB, 128GB | 16GB | ||
| Battery Capacity | 5160mAh | 3285mAh | ||
| OS | Android 14 | Android 8.1 Oreo | ||
| Resolution | 720x1640 pixels | 720x1440 pixels | ||
| general | ||||
| Brand | Redmi | Vivo | ||
| Model | A4 5G | Y71i | ||
| Release date | November 20, 2024 | July 1, 2018 | ||
| Launched in India | Yes | Yes | ||
| Dimensions (mm) | 171.88 x 77.80 x 8.22 | 155.87 x 75.74 x 7.80 | ||
| Weight (g) | 212.35 | 150.00 | ||
| IP rating | IP52 | - | ||
| Battery capacity (mAh) | 5160 | 3285 | ||
| Removable battery | No | - | ||
| Wireless charging | No | - | ||
| Colours | Sparkling Purple, Starry Bllack | - | ||
| Form factor | - | Touchscreen | ||
| display | ||||
| Refresh Rate | 120 Hz | - | ||
| Resolution Standard | HD+ | - | ||
| Screen size (inches) | 6.88 | 6.00 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1640 pixels | 720x1440 pixels | ||
| Aspect ratio | - | 18:9 | ||
| Pixels per inch (PPI) | - | 269 | ||
| hardware | ||||
| Processor | octa-core | 1.4GHz quad-core | ||
| Processor make | Qualcomm Snapdragon 4s Gen 2 | Qualcomm Snapdragon 425 | ||
| RAM | 4GB, 6GB | 2GB | ||
| Internal storage | 64GB, 128GB | 16GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 1-24 | 256 | ||
| Dedicated microSD slot | Yes | - | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.8) + Unspecified | 8-megapixel (f/1.0) | ||
| No. of Rear Cameras | 2 | - | ||
| Front camera | 5-megapixel (f/2.2) | 5-megapixel (f/2.2) | ||
| No. of Front Cameras | 1 | - | ||
| software | ||||
| Operating system | Android 14 | Android 8.1 Oreo | ||
| Skin | HyperOS | FunTouch OS | ||
| connectivity | ||||
| Wi-Fi | Yes | - | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | ||
| GPS | Yes | - | ||
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 | ||
| USB Type-C | Yes | - | ||
| Number of SIMs | 2 | - | ||
| Active 4G on both SIM cards | Yes | - | ||
| USB OTG | - | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | - | ||
| GSM/CDMA | GSM | - | ||
| 3G | Yes | - | ||
| 4G/ LTE | Yes | - | ||
| 5G | Yes | - | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | - | ||
| GSM/CDMA | GSM | - | ||
| 3G | Yes | - | ||
| 4G/ LTE | Yes | - | ||
| 5G | Yes | - | ||
| sensors | ||||
| Proximity sensor | - | Yes | ||
| Accelerometer | - | Yes | ||
| Ambient light sensor | - | Yes | ||