Compare phones
| Global Score | |
| 80.6 | 78.9 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 10, 9.0 Pie, 8.1 Oreo |
| 2024-10-29 | 2019-02-05 |
| 6.00 x 2.80 x 0.32 inches | 6.16 x 2.93 x 0.35 inches |
| 6.67 ounces | 6.56 ounces |
| -- | Charcoal black and Ocean blue |
| Glass | Plastic and Plastic |
| Display / Screen | |
| 6.4 inches | 6.3 inches |
| 2670 x 1200 pixels | 2340 x 1080 pixels |
| OLED | IPS LCD |
| 457 pixels per inch | 409 pixels per inch |
| 3200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 8 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Samsung Exynos 7 Octa 7904 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 830 GPU | Mali-G71 MP2 GPU |
| 6.21 | 8.91 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 50.00 MP + 32.00 MP | 13.00 MP + 8.00 MP |
| f/1.60 aperture | f/1.90 aperture |
| 23.00mm focal length | 12.00mm focal length |
| -- | 0.32 inches (1/3.1") sensor |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.1 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5400mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi 15 has an overall score of 80.6, which is just a bit better than Samsung Galaxy M20's 78.9 overall score. Xiaomi 15 is a much newer and just a bit thinner phone than Samsung Galaxy M20, although it's also a little heavier. Both of these devices include Android OS (Operating System), but the Xiaomi 15 has a newer 14 version while Samsung Galaxy M20 has Android 10 version, offering some additional features.
The Xiaomi 15 counts with an incredibly better looking display than Galaxy M20, because it has a little bit better display pixels density, a little bit larger screen and a slightly better resolution of 1200 x 2670px. The Xiaomi 15 features more memory to store more games and applications than Galaxy M20, because although it has no external memory slot, it also counts with 192 GB more internal storage capacity.
The Galaxy M20 has a very superior processing power than Xiaomi 15, although it has 8 GB less RAM, they both have the same number of cores. Xiaomi 15 features a bit longer battery life than Galaxy M20, because it has an 8% greater battery size. Xiaomi 15 has a way better camera than Galaxy M20, because it has a way better 7680x4320 video definition, a larger aperture for better low-light photos and a back-facing camera with a way better resolution.
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