Setelah resmi diluncurkan, akhirnya kami mendapatkan Spesifikasi dan harga ponsel Xiaomi Mi 4i ini secara lengkap yang dilihat di tabel dibawah ini:
| KONEKSI | 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE | |
| Kecepatan | HSPA, LTE | |
| GPRS | Ya | |
| EDGE | Ya | |
| SIM | Micro-SIM (Micro-SIM, dual stand-by) | |
| Diumumkan | April 2015 | |
| Status | April 2015 | |
| BODY | Dimensi | 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
| Berat | 130 g | |
| - | ||
| - | ||
| TAMPILAN | Layar | 5.0 inci |
| Type | IPS LCD capacitive touchscreen, 16M colors | |
| Resolusi | 1080 x 1920 pixels | |
| Multitouch | Ya - MIUI 6.0 | |
| Protection | - | |
| - | ||
| SOUND | Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Ya | |
| 3.5mm jack | Ya | |
| MEMORI | Card Slot | No |
| Internal | 16 GB | |
| PLATFORM | OS | Android OS, v5.0.2 (Lollipop) |
| RAM | 2 GB | |
| CPU | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 | |
| Chipset | Qualcomm MSM8939 Snapdragon 615 | |
| GPU | Adreno 405 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| Bluetooth | v4.1, A2DP, EDR, LE | |
| GPS | A-GPS, GLONASS | |
| USB | microUSB v2.0, USB Host | |
| KAMERA | Belakang | 13 MP, 4128 x 3096 pixels, autofocus, dual-LED (dual tone) flash |
| Depan | 5 MP | |
| Video | 1080p@30fps | |
| FITUR | Sensor | Accelerometer, proximity, compass |
| SMS | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Browser | HTML5 | |
| Java | No Java - Active noise cancellation with dedicated mic - MP4/H.264 player - MP3/WAV/eAAC+/FLAC player - Photo/video editor - Document viewer | |
| BATERAI | Li-Ion 3120 mAh | |
| Stand by | - | |
| Talk Time | - | |
| WARNA | Black, White, Yellow, Blue, Pink | |
| HARGA | - Variasi sesuai negara |