Compare phones
| Global Score | |
| 79.2 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 15 |
| 2018-01-06 | -- |
| 5.87 x 2.78 x 0.33 inches | -- |
| 6.07 ounces | -- |
| Black, Blue, Gold and Orchid grey | -- |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.6 inches | 6.7 inches |
| 2220 x 1080 pixels | -- |
| Super AMOLED | AMOLED |
| 441 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.3 | 5 |
| Performance | |
| Samsung Exynos 5 Octa 7885 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Mali-G71 GPU | Adreno 830 GPU |
| 9.18 | 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 | -- |
| 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 |
| 9.24 | 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 | |
| 3000mAh Li - Polymer Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi 15 Ultra (Rumored) is a little bit better than Samsung Galaxy A8 (2018), having an 80.1 score against 79.2. The Xiaomi 15 Ultra (Rumored) construction is thinner and extremely lighter than Samsung Galaxy A8 (2018). Galaxy A8 (2018) counts with a much more vibrant screen than Xiaomi 15 Ultra (Rumored), although it has a little smaller display.
The Xiaomi 15 Ultra (Rumored) counts with a very superior storage to store more apps and games than Galaxy A8 (2018), because although it has no slot for an SD memory card, it also counts with 448 GB more internal storage. Samsung Galaxy A8 (2018) features a really superior performance than Xiaomi 15 Ultra (Rumored), although it has lesser RAM memory, they both have the same number of cores.
The Xiaomi 15 Ultra (Rumored) features a lot better camera than Galaxy A8 (2018), because it has a much higher resolution back camera and a much higher video definition. Xiaomi 15 Ultra (Rumored) has a superior battery lifetime than Galaxy A8 (2018), because it has 6000mAh of battery capacity.
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