| Global Score | |
| 74.8 | 77.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.3, 4.1.2, 4.1.1, 4.0.4 | Android 11 |
| 2012-05-03 | 2022-03-15 |
| 5.38 x 2.78 x 0.34 inches | 6.01 x 2.75 x 0.32 inches |
| 4.69 ounces | 6.21 ounces |
| Black, Blue, Brown, Gray, Pink, Red and White | Blue, Grey and Purple |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 195.00 | -- |
| Display / Screen | |
| 4.8 inches | 6.3 inches |
| 720 x 1280 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 306 pixels per inch | 418 pixels per inch |
| 300 cd/m2 brightness | 1100 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.6 | 8.9 |
| Performance | |
| Samsung Exynos 4 (4412) chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A9 (Quad-Core 1400 MHz) processor | processor |
| 2 GB RAM | 8 GB RAM |
| ARM Mali-400 MP4 (Quad-Core 266 MHz) GPU | Adreno 650 GPU |
| 9 | 6.21 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | No SD card slot |
| 7.56 | 10.1 |
| Camera | |
| 8.00 MP + 1.90 MP | 50.00 MP + 32.00 MP |
| f/2.60 aperture | f/1.90 aperture |
| -- | 50.00mm focal length |
| 0.33 inches (1/3") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.47 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 10.6 |
| Battery Life | |
| 2100mAh Li-Ion Battery | 4500mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 580 hours standby time 16 hours talk time | -- |
| 4 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi 12X is just a bit better than Galaxy S III, having a 77.8 score against 74.8. Both phones in this review include Android OS (Operating System), but the Xiaomi 12X has the newer 11 version and Galaxy S III has Android 4.3 version, counting with some nice extra features. Xiaomi 12X is a way newer and just a bit thinner cellphone than the Galaxy S III, although it is extremely heavier.
The Galaxy S III has an extremely better CPU than Xiaomi 12X, because although it has less cores (although they are faster) and a lower amount of RAM memory, it also counts with an additional graphics co-processor. The Xiaomi 12X features just a bit better screen than Galaxy S III, because it has much more brightness, more pixels per display inch, a much bigger display and a way higher resolution of 1080 x 2400.
Xiaomi 12X features a much bigger memory capacity to install applications and games or saving photos and videos than Samsung Galaxy S III, because although it has no external memory card slot, it also counts with 128 GB internal storage. Xiaomi 12X counts with a way better camera than Samsung Galaxy S III, because it has a much larger diafragm aperture to take better low light photography and video, a way higher video resolution and a back facing camera with a much higher resolution.
The Xiaomi 12X has a much better battery lifetime than Galaxy S III, because it has a 114 percent larger battery capacity.
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