Compare phones
| Global Score | |
| 82.1 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo | Android 15 |
| 2018-08-27 | -- |
| 6.39 x 3.03 x 0.30 inches | -- |
| 6.74 ounces | -- |
| Black and White | -- |
| Glass and Metal | -- |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2220 x 1080 pixels | -- |
| Super AMOLED | AMOLED |
| 392 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 5 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 512 GPU | Adreno 830 GPU |
| 9.27 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 11.34 | 17.6 |
| Camera | |
| 16.00 MP + 24.00 MP | 200.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 26.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.01 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 7.6 |
| Battery Life | |
| 3700mAh Li - Ion Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A8 Star is slightly better than Xiaomi 15 Ultra (Rumored), getting an 82.1 score against 80.1. These phones use Android operating system, but Galaxy A8 Star has 9.0 Pie version while Xiaomi 15 Ultra (Rumored) has Android 15. Galaxy A8 Star features an incredibly better looking display than Xiaomi 15 Ultra (Rumored), although it has a quite smaller screen.
Xiaomi 15 Ultra (Rumored) features a superior storage capacity for apps and games than Galaxy A8 Star, because although it has no slot for SD memory cards, it also counts with 512 GB internal memory. Galaxy A8 Star counts with a much greater processing power than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM memory, they both have 8 cores.
The Xiaomi 15 Ultra (Rumored) features a very superior battery performance than Samsung Galaxy A8 Star, because it has a 62% more battery size. Xiaomi 15 Ultra (Rumored) has a greater camera than Galaxy A8 Star, because it has a lot higher 7680x4320 video resolution and a way more MP back camera.
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