Compare phones
| Global Score | |
| 75 | 81.1 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 9.0 Pie, 8.1 Oreo, 8.0 Oreo, 7.1 Nougat | Android 10 |
| 2017-09-12 | 2020-05-05 |
| 6.12 x 2.98 x 0.29 inches | 6.53 x 3.02 x 0.35 inches |
| 5.82 ounces | 7.37 ounces |
| Black, Gold and Pink | Glacier white, Interstellar gray and Tropical green |
| Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 291.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 393 pixels per inch |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 618 GPU |
| 9.09 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 11.74 |
| Camera | |
| 12.00 MP + 5.00 MP | 64.00 MP + 16.00 MP |
| f/2.20 aperture | f/1.90 aperture |
| 26.00mm focal length | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.35 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3080mAh Li - Ion Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Redmi Note 9 Pro has an overall score of 81.1, which is a bit better than the Xiaomi Mi A1's global score of 75. Although Xiaomi Redmi Note 9 Pro is extremely newer than the Xiaomi Mi A1, it is a lot heavier and somewhat thicker. Both devices we are comparing here come with Android OS, but Xiaomi Redmi Note 9 Pro has 10 version while Xiaomi Mi A1 has Android 9.0 Pie version.
The Xiaomi Redmi Note 9 Pro features a bit more powerful processor than Xiaomi Mi A1, and although they both have the same number of cores, the Xiaomi Redmi Note 9 Pro also has a greater amount of RAM. Xiaomi Mi A1 has a bit more vivid screen than Xiaomi Redmi Note 9 Pro, because although it has a little smaller display and a bit lower 1080 x 1920 pixels resolution, it also counts with a just a little greater amount of pixels in each inch of screen.
The Xiaomi Redmi Note 9 Pro features a slightly better memory capacity to install applications and games or saving photos and videos than Xiaomi Mi A1, and although they both have the same 64 GB internal storage capacity, the Xiaomi Redmi Note 9 Pro also has a slot for SD memory cards that holds up to 512 GB.
Xiaomi Redmi Note 9 Pro counts with a way better camera than Xiaomi Mi A1, and although they both have the same video frame rate and the same 3840x2160 video definition, the Xiaomi Redmi Note 9 Pro also has a larger camera aperture to take better captures and video in poorly lited environments and a back camera with a lot better 64 mega pixels resolution.
Xiaomi Redmi Note 9 Pro counts with a much longer battery duration than Xiaomi Mi A1, because it has a 63 percent more battery size.
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