| Global Score | |
| 72.2 | 78.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.3, 4.2, 4.1, 4.0.4 | Android 12 |
| 2012-06-04 | 2021-12-28 |
| 5.38 x 2.78 x 0.34 inches | 6.01 x 2.75 x 0.32 inches |
| 4.73 ounces | 6.31 ounces |
| Blue, Red and White | Black, Blue, Green and Pink |
| Polycarbonate | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 585.00 | -- |
| 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 |
| -- | 1100 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.2 | 8.9 |
| Performance | |
| Qualcomm Snapdragon S4 Plus MSM8960 chipset | Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset |
| Krait (Dual-Core 1500 MHz) processor | processor |
| 2 GB (500 MHz) RAM | 8 GB RAM |
| Adreno 225 (400 MHz) GPU | Adreno 730 GPU |
| 8.46 | 6.21 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | No SD card slot |
| 6.16 | 10.1 |
| Camera | |
| 8.00 MP + 1.90 MP | 50.00 MP + 32.00 MP |
| f/2.60 aperture | f/1.90 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3") sensor | 0.64 inches (1/1.56") 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 | 12.54 |
| 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 | Wireless Charging |
| 199 hours standby time 8 hours talk time | -- |
| 4 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.2 |
| 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 |
The Xiaomi 12 has a global score of 78.8, which is just a bit better than Galaxy S III AT&T's 72.2 overall score. Although the Xiaomi 12 is notably heavier than the Galaxy S III AT&T, it's a little bit thinner and incredibly newer. These devices come with Android OS (operating system), but Xiaomi 12 has a more recent 12 version and Galaxy S III AT&T has Android 4.3 version, giving you a couple additional features.
The Xiaomi 12 counts with just a bit better screen than Samsung Galaxy S III AT&T, because it has a lot higher 1080 x 2400 resolution, a better pixel density and a much bigger display. Samsung Galaxy S III AT&T has a much greater performance than Xiaomi 12, because although it has less RAM and an inferior number of cores , it also counts with an additional GPU.
The Xiaomi 12 features a way bigger memory capacity to install applications and games or saving photos and videos than Samsung Galaxy S III AT&T, because although it has no external memory card slot, it also counts with 112 GB more internal storage. The Xiaomi 12 features a greater camera than Galaxy S III AT&T, because it has a much higher 7680x4320 video resolution, a lot bigger back-facing camera sensor shooting much better quality photos and videos, a camera in the back with way more MP and a way larger aperture.
The Xiaomi 12 counts with a way better battery life than Samsung Galaxy S III AT&T, because it has a 114 percent greater battery size.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.