Compare phones
| Global Score | |
| 77.5 | 76.6 |
| Basic Information | |
| Asus | Xiaomi |
| -- | Android 10 |
| 2016-07-12 | 2020-05-20 |
| 6.16 x 3.05 x 0.30 inches | 6.39 x 3.04 x 0.35 inches |
| 6.00 ounces | 7.02 ounces |
| 16 777 216 | Forest green, Midnight gray and Polar white |
| Aluminum | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 283.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 386 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro chipset | MediaTek Helio G85 chipset |
| Kryo, 64-bit (Quad-Core 2400 MHz) processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 530 GPU | Mali G52 MC2 GPU |
| 9.09 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 15.62 | 10.02 |
| Camera | |
| 23.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.23 | 11 |
| 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 |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.2, EDR | 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 |
Comparison review
Asus ZenFone 3 Deluxe is slightly better than the Xiaomi Redmi Note 9, getting a score of 77.5 against 76.6. Asus ZenFone 3 Deluxe is an older cellphone than the Xiaomi Redmi Note 9, but Asus was able to make it somewhat lighter and thinner. The Xiaomi Redmi Note 9 and Asus ZenFone 3 Deluxe both count with very similar CPUs, because although the Xiaomi Redmi Note 9 has a lower amount of RAM memory, it also counts with a larger number of cores.
The Xiaomi Redmi Note 9 has a bit better looking display than Asus ZenFone 3 Deluxe, because it has a little better display pixel density, a quite better resolution of 1080 x 2340px and a quite larger screen. Asus ZenFone 3 Deluxe has a much greater memory for apps and games than Xiaomi Redmi Note 9, and although they both have an external memory card slot that supports a maximum of 128 GB, the Asus ZenFone 3 Deluxe also has 192 GB more internal memory capacity.
Xiaomi Redmi Note 9 features a very superior battery life than Asus ZenFone 3 Deluxe, because it has 5020mAh of battery capacity against 3000mAh. The Xiaomi Redmi Note 9 counts with a bit better camera than Asus ZenFone 3 Deluxe, and although they both have the same video frame rate and the same 1920x1080 video resolution, the Xiaomi Redmi Note 9 also has a bigger camera aperture to take better low-light captures, a way larger back camera sensor shooting way better quality videos and pictures and a lot more mega pixels back-facing camera.
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