Compare phones
| Global Score | |
| 75.3 | 80.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo, 7.1 Nougat | Android 14 |
| -- | 2024-10-29 |
| 5.97 x 2.95 x 0.31 inches | 6.00 x 2.80 x 0.32 inches |
| 6.00 ounces | 6.67 ounces |
| Black, Gold and Rose gold | -- |
| Metal | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2670 x 1200 pixels |
| IPS LCD | OLED |
| 401 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 10.2 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 3 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 830 GPU |
| 8.73 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 13.3 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 27.00mm focal length | 23.00mm focal length |
| 0.33 inches (1/3.06") sensor | -- |
| 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 |
| 9.13 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 7 |
| Battery Life | |
| 3300mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 7.12 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
| FM Radio | -- |
Comparison review
Xiaomi 15 is slightly better than Galaxy J7 Prime 2, with a general score of 80.6 against 75.3. Both of these devices come with Android OS, but the Xiaomi 15 has the previous 14 version and Galaxy J7 Prime 2 has Android 9.0 Pie. Xiaomi 15's design is somewhat heavier and just a little thicker than Galaxy J7 Prime 2.
The Xiaomi 15 features an incredibly better looking display than Galaxy J7 Prime 2, because it has a bigger screen, a better resolution of 1200 x 2670 pixels and a little bit higher quantity of pixels per inch of display. Xiaomi 15 features much more memory for games and applications than Samsung Galaxy J7 Prime 2, because although it has no slot for an external memory card, it also counts with 256 GB internal memory.
The Galaxy J7 Prime 2 has a lot better performance than Xiaomi 15, although it has less RAM memory, they both have 8 cpu cores. Xiaomi 15 features a superior battery performance than Galaxy J7 Prime 2, because it has 5400mAh of battery capacity. The Xiaomi 15 takes greater videos and photos than Galaxy J7 Prime 2, because it has a bigger diafragm aperture, a much more mega pixels camera in the back and a lot better video quality.
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