Compare phones
| Global Score | |
| 73.8 | 83.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow | -- |
| 2016-10-12 | 2019-03-06 |
| 5.96 x 3.02 x 0.31 inches | 6.20 x 2.94 x 0.30 inches |
| 5.29 ounces | 6.10 ounces |
| Gold and Silver | Black, Blue and Purple |
| Metal | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| Super IPS+ LCD | AMOLED |
| 401 pixels per inch | 403 pixels per inch |
| 600 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 855 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 16.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.68 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.28 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 9 has a score of 83.2, which is better than the Asus ZenFone 3 Deluxe (ZS550KL)'s 73.8 overall score. Xiaomi Mi 9's construction is extremely newer and just a little bit thinner, but also heavier than Asus ZenFone 3 Deluxe (ZS550KL). Xiaomi Mi 9 features just a little better performance than Asus ZenFone 3 Deluxe (ZS550KL), and although they both have 8 CPU cores, the Xiaomi Mi 9 also has a higher amount of RAM memory.
Xiaomi Mi 9 counts with a screen that is very similar to Asus ZenFone 3 Deluxe (ZS550KL)'s screen, and although the Xiaomi Mi 9 has a bit higher resolution of 1080 x 2340, a little bit higher pixel number in each inch of display and a larger display, they both have the same brightness. Asus ZenFone 3 Deluxe (ZS550KL) features a way bigger storage to store more apps and games than Xiaomi Mi 9, because although it has only 64 GB internal memory, it also counts with a slot for an external memory card that supports up to 1,95 TB.
Xiaomi Mi 9 shoots greater videos and photos than Asus ZenFone 3 Deluxe (ZS550KL), and although they both have the same video quality, the Xiaomi Mi 9 also has a larger diafragm aperture for better photography and videos in poorly lited environments, higher video frame rates and a much more MP camera.
The Xiaomi Mi 9 counts with just a bit longer battery duration than Asus ZenFone 3 Deluxe (ZS550KL), because it has a 3300mAh battery size.
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