| Global Score | |
| 74.8 | 83.4 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.3, 4.1.2, 4.1.1, 4.0.4 | Android 11 |
| 2012-05-03 | 2021-03-20 |
| 5.38 x 2.78 x 0.34 inches | 6.51 x 3.02 x 0.37 inches |
| 4.69 ounces | 7.58 ounces |
| Black, Blue, Brown, Gray, Pink, Red and White | Frost blue, Metal bronze and Phantom black |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 195.00 | -- |
| Display / Screen | |
| 4.8 inches | 6.7 inches |
| 720 x 1280 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 306 pixels per inch | 393 pixels per inch |
| 300 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Samsung Exynos 4 (4412) chipset | Qualcomm Snapdragon 860 SM8150-AC chipset |
| ARM Cortex-A9 (Quad-Core 1400 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| ARM Mali-400 MP4 (Quad-Core 266 MHz) GPU | Adreno 640 GPU |
| 9 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 7.56 | 15.42 |
| Camera | |
| 8.00 MP + 1.90 MP | 48.00 MP |
| f/2.60 aperture | f/1.80 aperture |
| 0.33 inches (1/3") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 8.47 | 10.78 |
| 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 |
| 7 | 6.7 |
| Battery Life | |
| 2100mAh Li-Ion Battery | 5160mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 580 hours standby time 16 hours talk time | -- |
| 4 | 6.88 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| 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 Poco X3 Pro is much better than the Samsung Galaxy S III, with a score of 83.4 against 74.8. Even though Xiaomi Poco X3 Pro is noticeably newer than the Samsung Galaxy S III, it is just a bit thicker and way heavier. Both devices in this review have Android OS (operating system), but the Xiaomi Poco X3 Pro has a more recent 11 version while Samsung Galaxy S III has Android 4.3 version, so it provides a couple additional features and performance enhancements.
Galaxy S III counts with a little bit better display than Xiaomi Poco X3 Pro, although it has a way worse 1280 x 720 resolution, a much smaller screen and a little worse amount of pixels per inch of screen. Xiaomi Poco X3 Pro has a much better storage to store more apps and games than Galaxy S III, because it has a slot for external memory cards that holds a maximum of 1 TB and 128 GB internal storage capacity.
The Xiaomi Poco X3 Pro has just a little better performance than Samsung Galaxy S III, because although it has doesn't have an additional GPU, it also counts with 4 GB more RAM and more cores. Xiaomi Poco X3 Pro has a lot better camera than Samsung Galaxy S III, because it has a lot larger camera sensor capturing way better quality videos and photos, a camera in the back with much more MP, a lot bigger aperture to take better low-light photography and videos and a way better 3840x2160 video resolution.
Xiaomi Poco X3 Pro counts with a really longer battery duration than Samsung Galaxy S III, because it has a 5160mAh battery size instead of 2100mAh.
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