Compare phones
| Global Score | |
| 71.9 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 12 | Android 11 |
| 2022-09-02 | 2021-01-29 |
| 6.48 x 3.03 x 0.33 inches | 6.50 x 2.98 x 0.35 inches |
| 6.95 ounces | 8.04 ounces |
| Black, Blue, Peach and White | Phantom black and Silver |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.6 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| TFT | Dynamic AMOLED |
| 399 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.5 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 695 SM6375 (6 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 619 GPU | Adreno 660 GPU |
| 6.03 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 50.00 MP + 8.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.2 inches (1/5") sensor | 0.75 inches (1/1.33") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.13 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 5000mAh Dual Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth | Bluetooth 5.1 |
| GPS | GPS |
| -- | 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
The Galaxy S21 Ultra is a lot better than the Galaxy A23 5G, with a score of 98.1 against 71.9. Both devices in this comparison review have Android operating system, but the Galaxy S21 Ultra has 11 version while Galaxy A23 5G has Android 12. The Galaxy S21 Ultra construction is older, somewhat heavier and just a little thicker than Galaxy A23 5G.
Samsung Galaxy S21 Ultra features a much better display than Galaxy A23 5G, because it has a little larger screen, a better 1440 x 3200 resolution and more pixels per inch in the screen. Galaxy S21 Ultra features a much more powerful CPU than Galaxy A23 5G, and although they both have 8 CPU cores, the Galaxy S21 Ultra also has a higher amount of RAM.
Galaxy S21 Ultra features much more memory to install games and applications than Galaxy A23 5G, because it has 128 GB internal storage. Galaxy S21 Ultra's battery life is very similar to Galaxy A23 5G's battery life. The Samsung Galaxy S21 Ultra shoots much better photos and videos than Galaxy A23 5G, and although they both have a same size aperture, the Samsung Galaxy S21 Ultra also has a lot larger camera sensor shooting lot higher quality photos and videos and a lot higher 108 mega-pixels resolution camera.
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