Compare phones
| Global Score | |
| 74.1 | 83 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 7.0 Nougat, 6.0 Marshmallow | Android 10 |
| 2017-01-23 | 2021-01-18 |
| 5.94 x 2.99 x 0.33 inches | 6.37 x 3.04 x 0.36 inches |
| 5.82 ounces | 7.02 ounces |
| 16 777 216 | Daybreak purple and Nightfall black |
| Aluminum | Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 396 pixels per inch |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | MediaTek Dimensity 800U chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 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 506 GPU | Mali-G57 MC3 GPU |
| 9.09 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.02 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 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 | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 9.02 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| 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 Redmi Note 9T has a general score of 83, which is much better than the Xiaomi Redmi Note 4's 74.1 overall score. Both of these phones use Android OS (operating system), but Xiaomi Redmi Note 9T has 10 version and Xiaomi Redmi Note 4 has Android 7.0 Nougat. Although Xiaomi Redmi Note 9T is incredibly newer than the Xiaomi Redmi Note 4, it's heavier and just a little thicker.
Xiaomi Redmi Note 4 counts with a bit more vivid screen than Xiaomi Redmi Note 9T, because although it has a bit smaller screen and a bit lower 1080 x 1920 resolution, it also counts with a just a little higher number of pixels in each display inch. The Xiaomi Redmi Note 9T counts with a quite bigger storage to install games and applications than Xiaomi Redmi Note 4, and although they both have equal 64 GB internal memory, the Xiaomi Redmi Note 9T also has an external SD slot that holds a maximum of 512 GB.
Xiaomi Redmi Note 9T has a bit faster processing unit than Xiaomi Redmi Note 4. Both have a 4 GB RAM and 8 processing cores. Xiaomi Redmi Note 9T takes greater videos and photos than Xiaomi Redmi Note 4, because it has a way higher 3840x2160 (4K) video resolution, a way more mega-pixels back facing camera and a bigger diafragm aperture.
Xiaomi Redmi Note 9T counts with greater battery lifetime than Xiaomi Redmi Note 4, because it has a 22 percent more battery capacity.
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