| Local Name | Mi 9 SE |
| Technology | GSM / CDMA / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Global | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 & TD-SCDMA |
| Speed | HSPA, LTE-A |
| Announced | 2019, February |
| Status | Available. Released 2019, March |
| Dimensions | 147.5 x 70.5 x 7.5 mm (5.81 x 2.78 x 0.30 in) |
| Weight | 155 g (5.47 oz) |
| Build | Glass front (Gorilla Glass 5), glass back, aluminum frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors |
| Screen Size | 5.97 inches, 87.5 cm2 (~84.1% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~432 ppi density) |
| Protection | Corning Gorilla Glass 5 | HDR |
| OS | Android 9.0 (Pie); MIUI 10.3.3 |
| Chipset | Qualcomm SDM712 Snapdragon 712 (10 nm) |
| CPU | Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) |
| GPU | Adreno 616 |
| Card Slot | No |
| Internal Memory | 64GB 6GB RAM, 128GB 6GB RAM | UFS 2.0 |
| Camera Features | HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| Infrared Port | Yes |
| Radio | No |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | Non-removable Li-Po 3070 mAh battery |
| Colors | Violet, Blue, Gray |
| SAR EU | 1.19 W/kg (head) 1.17 W/kg (body) |
