Both Phones has Metal body, Fingerprint Scanner on Rear. Redmi Note 4 comes with 5.5-inch Full HD Display whereas Nubia Z11 Mini S has a 5.2-inch (1920 x 1080 pixels) Full HD 2.5D display with Gorilla Glass protection.
Both are powered by 2.0 GHz Octa-Core Snapdragon 625 Processor with Adreno 506 GPU. Redmi Note 4 has 2/3/4GB of RAM and 32/64GB of internal storage. Z11 Mini S comes with 4GB RAM and 64GB internal storage.On Camera Redmi Note 4 has 13MP Rear Camera whereas Nubia Z11 Mini S has a 23MP rear camera with LED Flash, Sony IMX318 sensor, PDAF, f/2.0 aperture, 6P lens and 13MP front camera, Note 4 comes with a 5MP front camera.
|Display:5.5-inch (1920 x 1080 pixels) Full HD Display with 2.5D Glass||5.2-inch (1920 x 1080 pixels) Full HD 2.5D display with Gorilla Glass protection|
|CPU: 2.0 GHz Octa-Core Snapdragon 625 Processor with Adreno 506 GPU||2.0 GHz Octa-Core Snapdragon 625 Processor with Adreno 506 GPU|
|RAM 2GB/3GB/4GB RAM||4GB RAM|
|32/64GB internal memory, expandable memory up to 128GB with microSD||64GB internal storage, expandable with MicroSD Card|
|Camera 13MP rear camera with PDAF, Sony IMX258/Samsung S5K3L8 sensor, dual-tone LED Flash, f/2.0 aperture||23MP rear camera with LED Flash, Sony IMX318 sensor, PDAF, f/2.0 aperture, 6P lens|
|5MP front-facing camera||13MP front-facing camera, Sony IMX258 sensor, f/2.2 aperture, 80-degree wide-angle lens|
|Dual-SIM Hybrid ,4G VoLTE / 3G, Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS|
Dual-SIM ,4G VoLTE, dual-band Wi-Fi 802.11 ac, Bluetooth 4.1, GPS + GLONASS, USB Type-C
|Fingerprint scanner||Fingerprint sensor|
|Battery 4100mAh battery||3000mAh battery|
|OS: Android 6.0.1 (Marshmallow) with MIUI 8|
Android 6.0 (Marshmallow) with Nubia UI 4.0
|Dimensions: 150.2x74x7.9 mm; Weight:155 g||Dimensions: 146.06×72.14×7.60mm; Weight: 158 grams|