| Announcement Date | 2017, September |
| Release Date | 2017, September |
| SIM Size | Nano SIM |
| SIM Slots | Dual SIM |
| Network Technologies | GSM / CDMA / HSPA / EVDO / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Height | 152.6 mm |
| Width | 74 mm |
| Thickness | 7.6 mm |
| Weight | 161 grams |
| Build Material | Front/back glass & aluminum frame |
| Colors |
Black Blue (128/6 only) |
| Screen Size | 5.5 inches |
| Screen Type | IPS LCD |
| Screen Resolution | 1080 x 1920 pixels |
| Refresh Rate | 60Hz |
| Touch Sampling Rate | 120Hz |
| Aspect Ratio | 16:9 |
| Pixel Density | 401 pixels per inch |
| Protection Layer | Corning Gorilla Glass 4 |
| Screen To Body Ratio | 73.80% |
| Special Features | 16M colors |
| Operating System | Android 7.1 (Nougat) |
| User Interface | MIUI 10 |
| Chipset | Qualcomm SDM660 Snapdragon 660 |
| Process Technology | 14nm |
| CPU | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| GPU | Adreno 512 |
| Storage & RAM | 64/128GB with 6 GB RAM |
| Expandable Storage | No |
| Primary Camera | 12 MP, aperture: f/1.8, 27mm focal length (wide), 4-axis OIS, PDAF |
| Second Camera |
12 MP aperture: f/2.6 52mm focal length (telephoto) AF 2x optical zoom |
| Camera Features |
Dual-LED dual-tone flash HDR panorama |
| Video Recording |
2160p@30fps 720p@120fps |
| Primary Camera |
16 MP 1.0µm pixel size |
| Video Recording | 1080p@30fps |
| Battery Capacity | 3500 mAh, non-removable |
| Charging Speed | Fast battery charging 18W (Quick Charge 3.0) |
| Loud Speaker | Yes, with stereo speakers |
| Headphone Jack | No |
| Special Features |
24-bit/192kHz audio Active noise cancellation with dedicated mic |
| WIFI | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth |
V5.0 supports A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| NFC | Yes |
| Infrared port | Yes |
| Radio | No |
| USB | Type-C 1.0 reversible connector |
| Sensors | Accelerometer, gyroscope, proximity, compass, barometer |
| Security | Fingerprint (mounted on the front side) |
| Model Number | Mi Note 3 |
| Price | 280 USD |
| Price in Mexico | 6,160 Mexican pesos |
| Price in Brazil | 2,240 Brazilian real |
| Price in France | 280 EUR |
| Price in Egypt | 8,400 Egyptian pounds |
| Price in Russia | 22,400 Russian ruble |
| Price in Indonesia | 4,480,000 Indonesian rupiahs |
| Price in Japan | 36,400 Japanese yen |
| Price in Germany | 280 EUR |
| Price in Turkey | 5,600 Turkish lira |
| Price in Vietnam | 7,000,000 Vietnamese dong |
| Price in Iran | 7,000,000 Iranian rials |
| Price in Italy | 280 EUR |
| Price in Thailand | 9,800 Thai baht |
| Price in Poland | 1,680 Polish zloty |
| Price in Ukraine | 11,200 Ukrainian hryvnia |
| Price in Malaysia | 1,680 Malaysian Ringgit |
| Price in Romania | 1,680 Romanian Leu |
| Price in Netherlands | 280 EUR |
| Price in Greece | 280 EUR |