Compare phones
| Global Score | |
| 71.6 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11 |
| 2020-01-20 | 2021-01-29 |
| 5.81 x 2.79 x 0.33 inches | 6.50 x 2.98 x 0.35 inches |
| 5.33 ounces | 8.04 ounces |
| Black, Blue and Red | Phantom black and Silver |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| $ 100.00 | $ 966.00 |
| Display / Screen | |
| 5.7 inches | 6.8 inches |
| 1520 x 720 pixels | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 295 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.4 | 9.8 |
| 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 | 12 GB RAM |
| Adreno 505 GPU | Adreno 660 GPU |
| 9 | 9.72 |
| 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 | 108.00 MP + 40.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 28.00mm focal length | 24.00mm focal length |
| 0.32 inches (1/3.1") sensor | 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 |
| 8.91 | 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 | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| 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
The Galaxy S21 Ultra is much better than Samsung Galaxy A01, having a global score of 98.1 against 71.6. Both of these devices include the same Android 11 OS (Operating System), so you shouldn't see any differences regarding that. Galaxy S21 Ultra is a newer phone than Samsung Galaxy A01, but it's a bit thicker and notably heavier.
Galaxy S21 Ultra features a bit faster processing unit than Galaxy A01, and although they both have 8 processing cores, the Galaxy S21 Ultra also has a greater amount of RAM memory. Galaxy S21 Ultra features a much sharper screen than Galaxy A01, because it has a larger display, a way better pixel density and a way better 1440 x 3200px resolution.
The Samsung Galaxy S21 Ultra features a lot better camera than Samsung Galaxy A01, because it has a bigger diafragm aperture, a way higher video definition, a way bigger sensor taking way higher quality videos and pictures and a back facing camera with a way higher resolution. Galaxy S21 Ultra counts with a quite bigger memory for apps and games than Galaxy A01, because although it has no slot for external memory cards, it also counts with more internal storage.
The Galaxy S21 Ultra counts with a superior battery performance than Samsung Galaxy A01, because it has 5000mAh of battery capacity against 3000mAh.
Although Galaxy S21 Ultra is a better device, it is a lot more expensive than Galaxy A01, and it doesn't have such a good relation between it's price and quality as Galaxy A01. So if you want that extra features and specs, you can buy Galaxy S21 Ultra, otherwise you can save some dollars and buy the Galaxy A01, letting go some specifications.
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