Compare phones
| Global Score | |
| 74.5 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 12 |
| 2021-01-04 | -- |
| 6.46 x 2.99 x 0.36 inches | -- |
| 6.91 ounces | -- |
| Black, Blue and White | Black and White |
| Plastic and Plastic | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| $ 170.00 | -- |
| 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 |
| 7.2 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 730 GPU |
| 8.91 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 11.12 | 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 (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual 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 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 12S Ultra has a global score of 81, which is a bit better than the Galaxy A02s's score of 74.5. The Xiaomi 12S Ultra is a lighter and extremely thinner cellphone than the Galaxy A02s. Both phones we are comparing here include Android operating system, but the Xiaomi 12S Ultra has a newer 12 version while Galaxy A02s has Android 11 version, so it provides you some additional features and performance tweaks.
Galaxy A02s has a lot better performance than Xiaomi 12S Ultra, although it has 5 GB lesser RAM, they both have a Octa-Core processor. Xiaomi 12S Ultra counts with an incredibly better display than Galaxy A02s, because it has a lot more pixels per inch of screen, a lot higher resolution of 1440 x 3200px and a little larger display.
The Xiaomi 12S Ultra features a bigger memory capacity to install games and applications than Samsung Galaxy A02s, because although it has no external SD slot, it also counts with 256 GB internal storage. Xiaomi 12S Ultra shoots much better photos and videos than Galaxy A02s, because it has a lot better 50 megapixels resolution camera in the back, a lot higher video resolution and a larger aperture for better captures in poorly lited situations.
The Samsung Galaxy A02s has just a bit better battery lifetime than Xiaomi 12S Ultra, because it has a 5000mAh battery capacity.
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