Compare phones
| Global Score | |
| 73.5 | 83 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 10 |
| -- | 2021-01-18 |
| 6.30 x 3.02 x 0.33 inches | 6.37 x 3.04 x 0.36 inches |
| 7.05 ounces | 7.02 ounces |
| Black, Fantasy Blue, Optimistic Blue and Personality Yellow | Daybreak purple and Nightfall black |
| Plastic and Plastic | Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 396 pixels per inch | 396 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Mediatek Helio G99 MT6789 (6 nm) chipset | MediaTek Dimensity 800U chipset |
| processor | ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Mali-G57 MC2 GPU | Mali-G57 MC3 GPU |
| 6.21 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 50.00 MP + 13.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 9.46 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 5.6 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 9T has a score of 83, which is better than Samsung Galaxy A15's global score of 73.5. The Xiaomi Redmi Note 9T is a a little thicker but a bit lighter phone than the Samsung Galaxy A15. These devices work with Android OS (Operating System), but Xiaomi Redmi Note 9T has the previous 10 version and Samsung Galaxy A15 has Android 14 version.
The Xiaomi Redmi Note 9T has an extremely better processing unit than Galaxy A15, although it has a smaller amount of RAM, they both have 8 CPU cores. The Galaxy A15 counts with a bit more vivid screen than Xiaomi Redmi Note 9T. Both have a better amount of pixels per inch in the screen, exactly the same 1080 x 2340 resolution and a screen of the same size.
The Xiaomi Redmi Note 9T counts with a better memory to install applications and games or saving photos and videos than Galaxy A15, because although it has less internal storage, it also counts with a slot for SD memory cards that supports up to 512 GB. The Xiaomi Redmi Note 9T counts with a greater camera than Samsung Galaxy A15, although it has a lesser mega-pixels resolution camera in the back, they both have a same size aperture.
Samsung Galaxy A15 and Xiaomi Redmi Note 9T both have really similar batteries duration.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.