Compare phones
| Global Score | |
| 77.9 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 13 | Android 10 |
| -- | 2020-06-19 |
| 5.75 x 2.78 x 0.30 inches | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 422 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 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 | |
| 50.00 MP + 10.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 23.00mm focal length | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.12 | 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 | |
| 3900mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.84 | 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 has an overall score of 77.9, which is just a bit better than the Samsung Galaxy A21s's 77.7 score. The Galaxy S23 design is thinner and extremely lighter than the Samsung Galaxy A21s. These phones have Android operating system, but Galaxy S23 has newer 13 version and Samsung Galaxy A21s has Android 10.
Galaxy S23 has just a bit better display than Galaxy A21s, because although it has a little bit smaller screen, it also counts with a much higher resolution of 1080 x 2340 pixels and a lot better pixels number per screen inch. The Samsung Galaxy S23 has a slightly bigger memory for games and applications than Galaxy A21s, because although it has no slot for external memory cards, it also counts with 128 GB internal memory capacity.
Galaxy A21s counts with a much faster CPU than Galaxy S23, although it has a smaller amount of RAM memory, they both have 8 cpu cores. Samsung Galaxy A21s counts with a bit better camera than Galaxy S23, although it has a back-facing camera with a worse 48 MP resolution, a lot smaller back-facing camera sensor which offers a way worse image and video quality and a smaller aperture which is not favorable for shooting photos and/or video in low light situations.
The Samsung Galaxy A21s features improved battery life than Galaxy S23, because it has 5000mAh of battery capacity.
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