Compare phones
| Global Score | |
| 77.7 | 85.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-08-11 |
| 6.44 x 2.96 x 0.35 inches | 6.54 x 2.84 x 0.27 inches |
| 6.77 ounces | 6.46 ounces |
| Black, Blue, Red and White | Cream, Lavender and Phantom Black |
| -- | Aluminum and Glass |
| -- | $ 1000.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2636 x 1080 pixels |
| TFT | Dynamic AMOLED |
| 270 pixels per inch | 425 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.3 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 10.78 | 7.92 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3300mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy Z Flip 3 has a score of 85.6, which is much better than Galaxy A21s's 77.7 general score. Samsung Galaxy Z Flip 3's design is newer, a little lighter and a lot thinner than the Galaxy A21s. Both phones we compare here come with Android operating system, but Samsung Galaxy Z Flip 3 has newer 11 version while Galaxy A21s has Android 10.
The Samsung Galaxy Z Flip 3 counts with a brighter screen than Samsung Galaxy A21s, because it has a much higher 1080 x 2636px resolution, a lot higher pixel amount per inch of display and a little bit larger screen. Samsung Galaxy Z Flip 3 has a little bit more storage capacity for apps and games than Galaxy A21s, because although it has no slot for an SD memory card, it also counts with 128 GB internal storage.
Galaxy Z Flip 3 features a little bit better processing power than Galaxy A21s, and although they both have the same number of cores, the Galaxy Z Flip 3 also has a higher amount of RAM memory. The Galaxy A21s counts with a much longer battery duration than Galaxy Z Flip 3, because it has a 52 percent bigger battery capacity.
The Samsung Galaxy A21s captures a lot better videos and photos than Galaxy Z Flip 3, because although it has a smaller camera aperture which is not recommended for low-light images, it also counts with a much better 48 megapixels resolution back-facing camera.
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