Compare phones
| Global Score | |
| 76.7 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 8.0 Oreo | Android 15 |
| 2018-06-28 | -- |
| 6.27 x 2.98 x 0.32 inches | -- |
| 6.24 ounces | -- |
| Black, Blue, Gold and Pink | -- |
| Plastic | -- |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 1480 x 720 pixels | -- |
| Super AMOLED | AMOLED |
| 274 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 5 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Adreno 506 GPU | Adreno 830 GPU |
| 8.91 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 17.6 |
| Camera | |
| 16.00 MP + 16.00 MP | 200.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 26.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.46 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 7.6 |
| Battery Life | |
| 3500mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi 15 Ultra (Rumored) has an overall score of 80.1, which is a little bit better than the Samsung Galaxy J8's 76.7 overall score. Both devices we are comparing here have Android OS (Operating System), but the Xiaomi 15 Ultra (Rumored) has the newer 15 version and Samsung Galaxy J8 has Android 10 version, counting with some nice extra features. Xiaomi 15 Ultra (Rumored)'s body is notably lighter and thinner than the Samsung Galaxy J8.
Samsung Galaxy J8 has an incredibly better looking screen than Xiaomi 15 Ultra (Rumored), although it has a bit smaller display. The Xiaomi 15 Ultra (Rumored) counts with a very superior storage capacity to install applications and games than Galaxy J8, because although it has no slot for external memory cards, it also counts with 448 GB more internal memory.
Galaxy J8 counts with a much better performing processing unit than Xiaomi 15 Ultra (Rumored), although it has 12 GB lesser RAM, they both have the same number of cores. The Xiaomi 15 Ultra (Rumored) shoots much better videos and photos than Galaxy J8, because it has a much better resolution camera in the back and a much higher 7680x4320 video resolution.
Xiaomi 15 Ultra (Rumored) counts with a much longer battery life than Galaxy J8, because it has a 6000mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.