Compare phones
| Global Score | |
| 74.2 | 83 |
| 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 | 6.37 x 3.04 x 0.36 inches |
| 5.82 ounces | 7.02 ounces |
| Black, Green and White | Daybreak purple and Nightfall black |
| Metal | 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 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | MediaTek Dimensity 800U chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 508 GPU | Mali-G57 MC3 GPU |
| 9.18 | 9.36 |
| 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 + 13.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 9.57 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 Redmi Note 9T is much better than the Asus ZenFone 4, having a general score of 83 against 74.2. Both of these devices use Android OS, but the Xiaomi Redmi Note 9T has the older 10 version and Asus ZenFone 4 has Android 8.0 Oreo version. Xiaomi Redmi Note 9T's construction is notably newer, but thicker and heavier than Asus ZenFone 4.
The Xiaomi Redmi Note 9T features a bit better performance than Asus ZenFone 4. They have 4 GB of RAM memory and a Octa-Core processor. Asus ZenFone 4 has just a bit better screen than Xiaomi Redmi Note 9T, because although it has a bit smaller screen and a bit worse resolution of 1080 x 1920, it also counts with a bit more pixels per inch of display.
The Xiaomi Redmi Note 9T features a much better camera than Asus ZenFone 4, and although they both have a F1.8 camera aperture, the same 3840x2160 video resolution and the same 30 frames per second video frame rate, the Xiaomi Redmi Note 9T also has a much higher 48 mega pixels resolution back facing camera and a much larger sensor taking much higher quality photos and videos.
The Asus ZenFone 4 features a much greater storage capacity for games and applications than Xiaomi Redmi Note 9T, and although they both have equal 64 GB internal memory, the Asus ZenFone 4 also has a SD card slot that supports a maximum of 1,95 TB. Xiaomi Redmi Note 9T counts with a superior battery lifetime than Asus ZenFone 4, because it has a 52 percent larger battery capacity.
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