| Global Score | |
| 75.4 | 83 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.4.4 | Android 10 |
| 2015-01-11 | 2021-01-18 |
| 5.94 x 3.00 x 0.25 inches | 6.37 x 3.04 x 0.36 inches |
| 4.97 ounces | 7.02 ounces |
| Blue, Gold and White | Daybreak purple and Nightfall black |
| Metal | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 401 pixels per inch | 396 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | MediaTek Dimensity 800U chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 405 (500 MHz) GPU | Mali-G57 MC3 GPU |
| 9.45 | 9.36 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| -- | 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 |
| -- | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 8.03 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 10.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi Redmi Note 9T has an overall score of 83, which is much better than the Galaxy A7's general score of 75.4. These devices work with Android operating system, but Xiaomi Redmi Note 9T has the older 10 version while Galaxy A7 has Android 4.4.4. The Xiaomi Redmi Note 9T body is noticeably newer, but incredibly thicker and extremely heavier than Galaxy A7.
Galaxy A7 has a more vivid display than Xiaomi Redmi Note 9T, because although it has a little bit lower resolution of 1920 x 1080px and a quite smaller screen, it also counts with a quite better screen density. Xiaomi Redmi Note 9T has a much better storage to install applications and games than Galaxy A7, because it has more internal storage capacity and a SD memory card expansion slot that supports up to 512 GB.
Galaxy A7 features just a bit better performance than Xiaomi Redmi Note 9T, because although it has 2 GB lesser RAM, and they both have a Octa-Core processing unit, the Galaxy A7 also counts with a 64-bits processing unit and a GPU. The Xiaomi Redmi Note 9T features a way better battery lifetime than Galaxy A7, because it has 5000mAh of battery capacity instead of 2600mAh.
Xiaomi Redmi Note 9T counts with a greater camera than Galaxy A7, because it has a back-facing camera with much more megapixels and a lot higher (4K) video resolution.
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