All phones come with a plastic build. Infinix Smart 4 Plus has 6.82-inch HD+ Display, 6.5-inch on Realme C11 wheres Redmi 8A Dual comes with 6.2-inch HD+ Display. Infinix Smart 4 Plus comes with fingerprint scanner which lacks in Redmi 8A Dual, Realme C11.
Infinix Smart 4 Plus is backed by a 6000mAh battery compared to 5000mAh Battery on Realme C11, Redmi 8A Dual.
|Display: 6.82-inch HD+ display||6.5-inch HD+ display||6.22-inch (1520 × 720 pixels) HD+ display with Corning Gorilla Glass 5 protection|
|CPU: MediaTek Helio A25 processor||MediaTek Helio G3 processor||Snapdragon 439 processor|
|RAM 3GB RAM||2GB RAM||2/3GB RAM|
|ROM 32GB storage, expandable memory up to 256GB with microSD||32GB storage, expandable memory up to 256GB with microSD||32GB Storage, expandable memory up to 256GB with microSD|
|Camera 13MP Rear Camera+ Depth Sensor||3MP rear camera with f/2.2 aperture, LED flash, PDAF, 2MP depth sensor||13MP AI Primary Camera + 2MP Depth Sensor|
|8MP front-facing camera||5MP front-facing camera||8MP front-facing camera|
|Dual 4G VoLTE, WiFi 802.11 a/b/g/n, Bluetooth 5, GPS/ Micro USB||Dual 4G VoLTE, Wi-Fi 802.11 b/g/n, Bluetooth 5, GPS + GLONASS, micro USB port||Dual 4G VoLTE, WiFi 802.11 b/g/n, Bluetooth 5.0, GPS + GLONASS, USB Type-C|
|Battery 6000mAh battery||5000mAh battery||5000mAh battery with 18W fast charging|
|Android 10||Realme UI based on Android 10||MIUI 11 based on Android Pie|
Infinix Smart 4 Plus priced at Rs 7999. Realme C11 priced at Rs 7499. Redmi 8A Dual comes in Midnight Grey, Sea Blue, and Sky White colors priced at Rs. 7499 for 2GB RAM, Rs. 8299 for 3GB RAM, Rs 8999 for 3GB RAM, 64GB Storage.Infinix Smart 4 Plus offers a bigger battery, Display, Fingerprint Scanner. Redmi 8A Dual has support for fast charging, USB Type C.