Compare phones
| Global Score | |
| 72.2 | 88.9 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.3, 4.2, 4.1, 4.0.4 | Android 10 |
| 2012-06-04 | 2019-09-24 |
| 5.38 x 2.78 x 0.34 inches | 6.08 x 2.85 x 0.41 inches |
| 4.73 ounces | 8.50 ounces |
| Blue, Red and White | Black |
| Polycarbonate | Titanium |
| Scratch-Resistant Glass | -- |
| $ 585.00 | -- |
| Display / Screen | |
| 4.8 inches | 7.9 inches |
| 720 x 1280 pixels (HD) | 2250 x 2088 pixels |
| Super AMOLED | OLED |
| 306 pixels per inch | 389 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.2 | 8.2 |
| Performance | |
| Qualcomm Snapdragon S4 Plus MSM8960 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Krait (Dual-Core 1500 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 2 GB (500 MHz) RAM | 12 GB RAM |
| Adreno 225 (400 MHz) GPU | Adreno 640 GPU |
| 8.46 | 9.81 |
| Storage | |
| 16 GB internal memory | 512 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | No SD card slot |
| 6.16 | 17.6 |
| Camera | |
| 8.00 MP + 1.90 MP | 108.00 MP |
| f/2.60 aperture | f/1.70 aperture |
| 0.33 inches (1/3") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (4K) video resolution |
| 8.47 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2100mAh Li-Ion Battery | 4050mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 199 hours standby time 8 hours talk time | -- |
| 4 | 6 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix Alpha is much better than the Galaxy S III AT&T, getting an 88.9 score against 72.2. These devices use Android OS (operating system), but the Xiaomi Mi Mix Alpha has the newer 10 version and Galaxy S III AT&T has Android 4.3 version. Although Xiaomi Mi Mix Alpha is much newer than the Galaxy S III AT&T, it is somewhat thicker and a lot heavier.
Xiaomi Mi Mix Alpha has a greater performance than Galaxy S III AT&T, because although it has doesn't have an additional GPU, it also counts with more RAM and a higher number of cores. Xiaomi Mi Mix Alpha has a display that's very similar to the Galaxy S III AT&T one, although the Xiaomi Mi Mix Alpha also has a way larger screen, a way higher resolution of 2088 x 2250 pixels and a better pixel number per display inch.
Xiaomi Mi Mix Alpha counts with a lot bigger storage capacity to install applications and games or saving photos and videos than Samsung Galaxy S III AT&T, because although it has no SD memory slot, it also counts with 512 GB internal memory capacity. Xiaomi Mi Mix Alpha has a much better battery performance than Samsung Galaxy S III AT&T, because it has a 4050mAh battery capacity.
The Xiaomi Mi Mix Alpha has a very superior camera than Galaxy S III AT&T, because it has a much bigger back-facing camera sensor providing a lot higher image quality, a camera with way more mega pixels, a lot larger diafragm aperture to take better photos in low-light environments and a lot better 3840x2160 (4K) video definition.
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