Compare phones
| Global Score | |
| 80.3 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11 |
| 2020-12-21 | 2021-01-29 |
| 6.46 x 2.98 x 0.35 inches | 6.50 x 2.98 x 0.35 inches |
| 7.23 ounces | 8.04 ounces |
| Black, Blue, Red and White | Phantom black and Silver |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 3200 x 1440 pixels |
| LCD | Dynamic AMOLED |
| 270 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.8 |
| Performance | |
| Mediatek Helio P35 MT6765 chipset | Qualcomm Snapdragon 888 chipset |
| Cortex-A53, 64-bit, 12 nm (Octa-Core 2350 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 10.1 |
| Camera | |
| 48.00 MP + 8.00 MP | 108.00 MP + 40.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.23 | 13.75 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy S21 Ultra has a global score of 98.1, which is much better than the Galaxy A12's 80.3 general score. Both devices in our current comparison include Android OS, but Samsung Galaxy S21 Ultra has 11 version while Galaxy A12 has Android 10. Samsung Galaxy S21 Ultra is a heavier device than Galaxy A12, but both of them are equally thin.
The Galaxy S21 Ultra features a bit better CPU than Galaxy A12, and although they both have the same number of cores, the Galaxy S21 Ultra also has a higher amount of RAM memory. The Samsung Galaxy S21 Ultra counts with an incredibly better looking screen than Samsung Galaxy A12, because it has a quite larger screen, a much higher 1440 x 3200 pixels resolution and a lot greater pixel density.
Galaxy S21 Ultra has a greater camera than Samsung Galaxy A12, because it has a larger aperture to capture better low-light photos and videos, a much higher 108 mega pixels resolution camera in the back and a much higher 7680x4320 video definition. The Galaxy A12 counts with a much bigger storage capacity for applications, games, photos and videos than Galaxy S21 Ultra, because although it has 0 less internal storage capacity, it also counts with an external SD slot that admits a maximum of 1 TB.
Galaxy A12 and Samsung Galaxy S21 Ultra feature quite similar batteries performance.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.