| Global Score | |
| 83 | 77.3 |
| Basic Information | |
| Xiaomi | Sony |
| Android 10 | Android 4.4.4 |
| 2021-01-18 | 2014-09-03 |
| 6.37 x 3.04 x 0.36 inches | 5.85 x 2.89 x 0.35 inches |
| 7.02 ounces | 6.02 ounces |
| Daybreak purple and Nightfall black | Black and White |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 170.00 |
| Display / Screen | |
| 6.5 inches | 5.2 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 396 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.6 |
| Performance | |
| MediaTek Dimensity 800U chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 4 GB RAM | 3 GB (933 MHz) RAM |
| Mali-G57 MC3 GPU | Adreno 330 (450 MHz) GPU |
| 9.36 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 11.74 | 8.12 |
| Camera | |
| 48.00 MP + 13.00 MP | 20.70 MP + 2.20 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 25.00mm focal length |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") 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 | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.55 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 5000mAh Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 6.8 | 5.2 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Xiaomi Redmi Note 9T has a score of 83, which is slightly better than the Xperia Z3's 77.3 overall score. Both of these devices include Android OS, but Xiaomi Redmi Note 9T has the older 10 version while Xperia Z3 has Android 4.4.4 version. Xiaomi Redmi Note 9T's construction is a lot newer, but heavier and just a little thicker than the Xperia Z3.
Xperia Z3 features a bit more powerful processing unit than Xiaomi Redmi Note 9T, because although it has a lower amount of RAM and 4 less processing cores (but faster), it also counts with an additional graphics processor. Xperia Z3 counts with a much better display than Xiaomi Redmi Note 9T, because although it has a much smaller display and a bit lower 1920 x 1080 resolution, it also counts with a quite better display pixels density.
Xiaomi Redmi Note 9T takes better videos and photos than Xperia Z3, and although they both have the same video frame rate and the same (4K) video definition, the Xiaomi Redmi Note 9T also has a bigger sensor, a larger aperture for better low-light photos and a way better 48 MP resolution back camera.
The Xiaomi Redmi Note 9T features a much bigger storage for games and applications than Sony Xperia Z3, because it has a SD memory card expansion slot that supports up to 512 GB and 64 GB internal storage. The Xiaomi Redmi Note 9T features a very superior battery life than Xperia Z3, because it has a 56% larger battery size.
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