Compare phones
| Global Score | |
| 81.5 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 13 | Android 10 |
| -- | 2020-06-19 |
| 6.43 x 3.07 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3080 x 1440 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | TFT |
| 500 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 740 GPU | Mali-G76 GPU |
| 6.21 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 200.00 MP + 40.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 69.00mm focal length | 26.00mm focal length |
| 0.77 inches (1/1.3") sensor | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 12.43 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy S23 Ultra is a little bit better than Samsung Galaxy A21s, having an 81.5 score against 77.7. These phones have Android operating system, but the Galaxy S23 Ultra has a newer 13 version and Samsung Galaxy A21s has Android 10. The Galaxy S23 Ultra has a better screen than Galaxy A21s, because it has a little bigger display, a lot higher amount of pixels per inch in the display and a lot better 1440 x 3080 resolution.
Galaxy S23 Ultra features a little bit better storage for games and applications than Galaxy A21s, because although it has no SD extension slot, it also counts with more internal memory. The Galaxy A21s has a lot better processing power than Samsung Galaxy S23 Ultra, although it has a smaller amount of RAM, they both have a Octa-Core CPU.
Galaxy S23 Ultra counts with a better camera than Galaxy A21s, because it has a larger aperture for better low-light photography and video, a much higher resolution camera in the back and a lot larger sensor capturing much higher quality photos. The Samsung Galaxy A21s has a battery performance that's very similar to Galaxy S23 Ultra's battery lifetime.
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