Compare phones
| Global Score | |
| 74.2 | 78.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.0 Nougat | Android 10 |
| 2017-10-30 | 2021-01-18 |
| 6.12 x 2.96 x 0.30 inches | 6.39 x 3.04 x 0.38 inches |
| 5.82 ounces | 6.98 ounces |
| Black, Green and White | Carbon gray, Ocean green, Sunrise orange and Twilight blue |
| Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| Super IPS+ LCD | IPS LCD |
| 401 pixels per inch | 396 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Qualcomm Snapdragon 662 SM6115 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 508 GPU | Adreno 610 GPU |
| 9.18 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 11.74 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.57 | 10.78 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Xiaomi Redmi 9T is slightly better than Asus ZenFone 4, getting a 78.2 score against 74.2. These phones work with Android OS (operating system), but the Xiaomi Redmi 9T has older 10 version while Asus ZenFone 4 has Android 8.0 Oreo. Xiaomi Redmi 9T is a extremely newer cellphone than Asus ZenFone 4, but it's notably thicker and somewhat heavier.
The Asus ZenFone 4 features a little faster processing unit than Xiaomi Redmi 9T. Both of them have 8 CPU cores and the same RAM memory amount. The Asus ZenFone 4 counts with a little more vivid display than Xiaomi Redmi 9T, because although it has a quite smaller screen and a little lower 1080 x 1920 resolution, it also counts with a quite higher pixel density.
Asus ZenFone 4 counts with a lot bigger storage for applications and games than Xiaomi Redmi 9T, and although they both have the same internal memory capacity, the Asus ZenFone 4 also has a SD memory slot that supports a maximum of 1,95 TB. The Xiaomi Redmi 9T features a really longer battery life than Asus ZenFone 4, because it has 6000mAh of battery capacity.
Xiaomi Redmi 9T shoots much better pictures and videos than Asus ZenFone 4, and although they both have the same 1920x1080 video quality, a F1.8 diafragm aperture and the same 30 fps video frame rates, the Xiaomi Redmi 9T also has a camera with lot more mega pixels and a lot larger back-facing camera sensor taking much better quality photographs and videos.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.