Compare phones
| Global Score | |
| 71.6 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11 |
| 2020-01-20 | 2021-01-29 |
| 5.81 x 2.79 x 0.33 inches | 5.97 x 2.80 x 0.31 inches |
| 5.33 ounces | 6.03 ounces |
| Black, Blue and Red | Gray, Phantom pink, Violet and White |
| Plastic and Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| $ 100.00 | $ 722.00 |
| Display / Screen | |
| 5.7 inches | 6.2 inches |
| 1520 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 295 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.4 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 439 SDM439 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 12 nm (Octa-Core 1950 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| Adreno 505 GPU | Adreno 660 GPU |
| 9 | 9.63 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 8.44 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 12.00 MP + 10.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.32 inches (1/3.1") sensor | 0.57 inches (1/1.76") 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 |
| 8.91 | 10.78 |
| 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 | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy S21 has a general score of 91.8, which is much better than the Galaxy A01's 71.6 overall score. Both of these phones use the same Android 11 OS, so both of them should give you all the same OS features. Galaxy S21's construction is newer and a little bit thinner than the Galaxy A01's, but it is heavier.
Galaxy S21 has an incredibly better display than Samsung Galaxy A01, because it has a bit bigger screen, a way better 1080 x 2400 resolution and a greater count of pixels per inch in the display. The Galaxy S21 has a bit better processing unit than Samsung Galaxy A01, and although they both have a Octa-Core processing unit, the Galaxy S21 also has more RAM memory.
Galaxy S21 counts with a greater camera than Galaxy A01, because although it has a camera in the back with less megapixels, it also counts with a much bigger back-facing camera sensor taking more light and vivid colors, a much higher 7680x4320 video quality and a larger aperture. The Galaxy S21 counts with a bigger memory capacity to install applications and games than Galaxy A01, because although it has no SD card slot, it also counts with 128 GB internal memory capacity.
The Galaxy S21 features improved battery performance than Galaxy A01, because it has a 33 percent bigger battery size.
Although Samsung Galaxy S21 is a better device, it costs a lot more money than the Galaxy A01, and it doesn't have such a good price and quality relation as Galaxy A01. If you want to save some dollars, you can get Galaxy A01, giving up a couple features, but you'll get the most out of your budget.
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