Compare phones
| Global Score | |
| 72.7 | 80.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 14 |
| 2018-06-29 | 2024-10-29 |
| 6.03 x 3.00 x 0.34 inches | 6.00 x 2.80 x 0.32 inches |
| 6.38 ounces | 6.67 ounces |
| 16 777 216 | -- |
| -- | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1280 x 720 pixels (HD) | 2670 x 1200 pixels |
| TFT | OLED |
| 267 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 10.2 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 2 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 400 GB) external memory slot | No SD card slot |
| 9.44 | 13.3 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.60 aperture |
| 28.00mm 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-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 6.3 | 7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 7.12 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
The Xiaomi 15 has a global score of 80.6, which is much better than the Samsung Galaxy J7 Refine's overall score of 72.7. Xiaomi 15's design is noticeably newer and a little bit thinner, but a little bit heavier than Samsung Galaxy J7 Refine. These devices include Android OS (Operating System), but the Xiaomi 15 has 14 version and Samsung Galaxy J7 Refine has Android 8.0 Oreo version.
The Xiaomi 15 features a much better looking screen than Samsung Galaxy J7 Refine, because it has a lot greater count of pixels per inch of screen, a bigger screen and a much higher 1200 x 2670 pixels resolution. The Galaxy J7 Refine has a much powerful processing unit than Xiaomi 15, although it has a smaller amount of RAM, they both have 8 CPU cores.
Xiaomi 15 features a lot better camera than Galaxy J7 Refine, because it has a way more mega-pixels back-facing camera, a larger camera aperture for better low-light photos and videos and a lot better video definition. The Xiaomi 15 features much more storage to install applications and games or saving photos and videos than Samsung Galaxy J7 Refine, because although it has no external memory slot, it also counts with 256 GB internal memory capacity.
Xiaomi 15 features a much longer battery performance than Galaxy J7 Refine, because it has a 64 percent more battery capacity.
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