key specs |
Display | 6.39-inch | 6.21-inch |
Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 845 |
Front Camera | 20-megapixel | 20-megapixel |
Rear Camera | 48-megapixel + 12-megapixel + 16-megapixel | 12-megapixel + 12-megapixel |
RAM | 6GB | 6GB |
Storage | 128GB | 64GB |
Battery Capacity | 3300mAh | 3400mAh |
OS | Android 9.0 | Android Oreo |
Resolution | 1080x2340 pixels | 1080x2248 pixels |
general |
Brand | Xiaomi | Xiaomi |
Model | Mi 9 | Mi 8 |
Release date | February 1, 2019 | May 1, 2018 |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 157.50 x 74.67 x 7.61 | 154.90 x 74.80 x 7.60 |
Weight (g) | 173.00 | 175.00 |
Battery capacity (mAh) | 3300 | 3400 |
Fast charging | Proprietary | - |
Wireless charging | Yes | - |
Colours | Deep Grey, Holographic Illusion Blue, Holographic Illusion | White, Gold, Light Blue, Black |
display |
Screen size (inches) | 6.39 | 6.21 |
Touchscreen | Yes | Yes |
Resolution | 1080x2340 pixels | 1080x2248 pixels |
Protection type | Gorilla Glass | - |
Aspect ratio | 19.5:9 | 18.7:9 |
Pixels per inch (PPI) | - | 402 |
hardware |
Processor | 2.84GHz octa-core | octa-core (4x2.8GHz + 4x1.8GHz) |
Processor make | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 845 |
RAM | 6GB | 6GB |
Internal storage | 128GB | 64GB |
camera |
Rear camera | 48-megapixel (f/1.75, 0.8-micron) + 12-megapixel (f/2.2, 1.0-micron) + 16-megapixel (f/2.2, 1.0-micron) | 12-megapixel (f/1.8, 1.4-micron) + 12-megapixel (f/2.4, 1.0-micron) |
Rear autofocus | Yes | Phase detection autofocus |
Rear flash | Yes | Dual LED |
Front camera | 20-megapixel (f/2.0, 0.9-micron) | 20-megapixel (f/2.0, 0.9-micron) |
software |
Operating system | Android 9.0 | Android Oreo |
Skin | MIUI 10 | MIUI 10 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
GPS | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 |
NFC | Yes | Yes |
USB Type-C | Yes | Yes |
Number of SIMs | 2 | 2 |
USB OTG | - | Yes |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sensors |
Face unlock | Yes | Yes |
3D face recognition | Yes | - |
Fingerprint sensor | Yes | Yes |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | Yes | Yes |
Barometer | - | Yes |