Compare phones
| Global Score | |
| 80.1 | 79.6 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 15 | Android 11, 10, 9.0 Pie |
| -- | 2019-04-10 |
| -- | 5.69 x 2.72 x 0.31 inches |
| -- | 4.94 ounces |
| -- | Black, Blue, Coral and White |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 5.9 inches |
| -- | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| -- | 437 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Exynos 7904 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Adreno 830 GPU | Mali-G71 MP2 GPU |
| 6.3 | 8.91 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 11.74 |
| Camera | |
| 200.00 MP + 32.00 MP | 16.00 MP + 25.00 MP |
| -- | f/1.70 aperture |
| -- | 27.00mm focal length |
| -- | 0.36 inches (1/2.8") sensor |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 9.46 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 3100mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 5.12 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, 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 just a bit better than Galaxy A40's score of 79.6. Xiaomi 15 Ultra (Rumored) is a much thinner and noticeably lighter cellphone than Galaxy A40. These phones include Android OS, but Xiaomi 15 Ultra (Rumored) has newer 15 version and Galaxy A40 has Android 11.
The Galaxy A40 features a really superior hardware performance than Xiaomi 15 Ultra (Rumored), although it has a smaller amount of RAM memory, they both have 8 CPU cores. Galaxy A40 counts with a much better looking screen than Xiaomi 15 Ultra (Rumored), although it has a little smaller screen. Xiaomi 15 Ultra (Rumored) counts with a superior storage to store more apps and games than Galaxy A40, because although it has no slot for SD memory cards, it also counts with 448 GB more internal storage.
Xiaomi 15 Ultra (Rumored) shoots much better photos and videos than Galaxy A40, because it has a back camera with a way better resolution and a much better 7680x4320 video quality. The Xiaomi 15 Ultra (Rumored) has a superior battery lifetime than Galaxy A40, because it has a 6000mAh battery capacity against 3100mAh.
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