Compare phones
| Global Score | |
| 88.3 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-03-08 | 2020-06-19 |
| 5.90 x 2.77 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 5.54 ounces | 6.77 ounces |
| Flamingo pink, Prism black, Prism blue, Prism green and Prism white | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | -- |
| $ 281.00 | -- |
| Display / Screen | |
| 6.1 inches | 6.5 inches |
| 3040 x 1440 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | TFT |
| 551 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 9.84 |
| Camera | |
| 12.00 MP + 10.00 MP | 48.00 MP + 13.00 MP |
| f/1.50 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 10.23 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3400mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.36 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy S10 is better than Galaxy A21s, with an 88.3 score against 77.7. Samsung Galaxy S10's construction is somewhat thinner and somewhat lighter than Galaxy A21s, despite of the fact that it was released just a bit more than a year before. Both phones in our current comparison come with Android OS, but the Samsung Galaxy S10 has 11 version while Galaxy A21s has Android 10, giving you lots of additional features and enhanced performance.
Samsung Galaxy S10 counts with a much more vibrant screen than Samsung Galaxy A21s, because although it has a little smaller screen, it also counts with much more pixels per inch in the screen and a much better 1440 x 3040px resolution. The Samsung Galaxy S10 has much more storage capacity for apps and games than Samsung Galaxy A21s, and although they both have a SD memory slot that supports up to 512 GB, the Samsung Galaxy S10 also has more internal memory.
Samsung Galaxy S10 has a bit better hardware performance than Galaxy A21s, and although they both have 8 CPU cores, the Samsung Galaxy S10 also has more RAM. Galaxy A21s features a little bit better camera than Galaxy S10, because although it has worse 30 fps video frame rate and a way tinier diafragm aperture, and they both have the same 1920x1080 video quality, the Galaxy A21s also counts with a way higher 48 mega-pixels resolution back facing camera and a much larger sensor which offers a lot better photo and video quality.
The Samsung Galaxy A21s features a superior battery performance than Samsung Galaxy S10, because it has a 47 percent bigger battery size.
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