Compare phones
| Global Score | |
| 74 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 12 |
| 2021-08-18 | -- |
| 6.46 x 2.99 x 0.36 inches | -- |
| 6.91 ounces | -- |
| Black and Blue. White | Black and White |
| Plastic and Plastic | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.7 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 5.8 | 13.3 |
| Camera | |
| 13.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 8.8 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 12S Ultra has a score of 81, which is a bit better than the Galaxy A03s's 74 general score. Xiaomi 12S Ultra's body is incredibly thinner and noticeably lighter than the Galaxy A03s. Both phones in this comparison have Android operating system, but the Xiaomi 12S Ultra has 12 version and Galaxy A03s has Android 11, giving some additional features and optimized performance.
The Xiaomi 12S Ultra features a way better looking display than Samsung Galaxy A03s, because it has a lot higher 1440 x 3200px resolution, a bit larger display and a lot higher display pixel density. The Xiaomi 12S Ultra counts with a much greater memory capacity for applications, games, photos and videos than Samsung Galaxy A03s, because it has more internal memory.
The Galaxy A03s features a much better performing processing unit than Xiaomi 12S Ultra, although it has a smaller amount of RAM, they both have the same number of cores. Xiaomi 12S Ultra features a way better camera than Galaxy A03s, because it has a way higher video resolution, a bigger aperture for better captures in poorly lited situations and a lot more megapixels back camera.
The Galaxy A03s counts with just a little better battery life than Xiaomi 12S Ultra, because it has a 4% greater battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.