| Global Score | |
| 75.4 | 80.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.4.4 | Android 14 |
| 2015-01-11 | 2024-10-29 |
| 5.94 x 3.00 x 0.25 inches | 6.00 x 2.80 x 0.32 inches |
| 4.97 ounces | 6.67 ounces |
| Blue, Gold and White | -- |
| Metal | Glass |
| Scratch-Resistant Glass | -- |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2670 x 1200 pixels |
| Super AMOLED | OLED |
| 401 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | processor |
| 2 GB (800 MHz) RAM | 12 GB RAM |
| Adreno 405 (500 MHz) GPU | Adreno 830 GPU |
| 9.45 | 6.21 |
| Storage | |
| 16 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | No SD card slot |
| 6.16 | 13.3 |
| Camera | |
| 13.00 MP + 5.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.60 aperture |
| -- | 23.00mm focal length |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.03 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 17 hours talk time | -- |
| 4.56 | 7.12 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
The Xiaomi 15 has a global score of 80.6, which is a little bit better than Samsung Galaxy A7's global score of 75.4. The Xiaomi 15 construction is notably newer than Samsung Galaxy A7's, although it is much thicker and noticeably heavier. These phones include Android OS (Operating System), but Xiaomi 15 has 14 version and Samsung Galaxy A7 has Android 4.4.4 version.
Galaxy A7 has a much better performing CPU than Xiaomi 15, because although it has a smaller amount of RAM memory, and they both have 8 cpu cores, the Galaxy A7 also counts with a GPU and a 64 bits CPU. The Xiaomi 15 counts with a brighter screen than Samsung Galaxy A7, because it has a bit better count of pixels in each inch in the screen, a better 1200 x 2670 resolution and a larger display.
The Xiaomi 15 features a much greater memory capacity to store more games and applications than Galaxy A7, because although it has no external memory slot, it also counts with more internal memory. The Xiaomi 15 takes a lot better photographs and videos than Samsung Galaxy A7, because it has a back-facing camera with a way higher resolution and a way higher video definition.
Xiaomi 15 has a much better battery lifetime than Samsung Galaxy A7, because it has 5400mAh of battery capacity instead of 2600mAh.
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