Compare phones
| Global Score | |
| 71.8 | 81.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 6.0 Marshmallow | Android 9.0 Pie |
| 2017-02-14 | 2019-04-15 |
| 5.94 x 2.99 x 0.33 inches | 5.81 x 2.78 x 0.29 inches |
| 5.82 ounces | 5.47 ounces |
| 16 777 216 | 16 777 216 |
| Metal | -- |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 616 GPU |
| 9.09 | 9.36 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 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 |
| 1920 x 1080 (30 fps) (Full HD) 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 |
| 9.02 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 6.3 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 5.04 |
| 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 |
Comparison review
Xiaomi Mi 9 SE is better than the Xiaomi Redmi Note 4X, with a score of 81.4 against 71.8. These phones come with Android OS (Operating System), but the Xiaomi Mi 9 SE has the newer 9.0 Pie version while Xiaomi Redmi Note 4X has Android 6.0 Marshmallow, giving you a couple nice extra features. Xiaomi Mi 9 SE is a extremely newer cellphone, and it's also just a little bit lighter and somewhat thinner than the Xiaomi Redmi Note 4X.
The Xiaomi Mi 9 SE counts with a little more vivid screen than Xiaomi Redmi Note 4X, because it has a little bit greater pixel count in each inch in the display, a little bit bigger display and a little bit higher resolution of 1080 x 2340 pixels. The Xiaomi Mi 9 SE has a very superior storage for games and applications than Xiaomi Redmi Note 4X, because although it has no SD memory slot, it also counts with more internal storage capacity.
The Xiaomi Mi 9 SE counts with a bit better processing unit than Xiaomi Redmi Note 4X, and although they both have 8 cores, the Xiaomi Mi 9 SE also has 3 GB more RAM memory. Xiaomi Redmi Note 4X has greater battery life than Xiaomi Mi 9 SE, because it has a 34% larger battery capacity. Xiaomi Mi 9 SE features a way better camera than Xiaomi Redmi Note 4X, because it has a back-facing camera with a way higher resolution, a larger camera aperture and a way better (4K) video resolution.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.