Compare phones
| Global Score | |
| 85.6 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 10 |
| 2021-08-11 | 2020-06-19 |
| 6.54 x 2.84 x 0.27 inches | 6.44 x 2.96 x 0.35 inches |
| 6.46 ounces | 6.77 ounces |
| Cream, Lavender and Phantom Black | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| $ 1000.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2636 x 1080 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | TFT |
| 425 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.3 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Samsung Exynos 850 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Mali-G76 GPU |
| 9.63 | 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 | |
| 12.00 MP + 10.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.92 | 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, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 3300mAh Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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 |
Comparison review
Samsung Galaxy Z Flip 3 has a global score of 85.6, which is better than the Galaxy A21s's 77.7 global score. These phones use Android OS, but the Samsung Galaxy Z Flip 3 has the newer 11 version while Galaxy A21s has Android 10, giving you a lot of extra features and performance optimizations. The Samsung Galaxy Z Flip 3 body is newer, a little bit lighter and incredibly thinner than Galaxy A21s.
The Samsung Galaxy Z Flip 3 features just a little better hardware performance than Samsung Galaxy A21s, and although they both have a Octa-Core processing unit, the Samsung Galaxy Z Flip 3 also has more RAM memory. Galaxy Z Flip 3 counts with a sharper display than Samsung Galaxy A21s, because it has a much higher 1080 x 2636 resolution, a quite bigger screen and a lot more pixels per screen inch.
Galaxy Z Flip 3 features slightly more storage capacity for apps and games than Galaxy A21s, because although it has no slot for an external memory card, it also counts with 128 GB internal memory. Galaxy A21s features a greater camera than Samsung Galaxy Z Flip 3, because although it has a tinier aperture, it also counts with a lot more mega pixels back facing camera.
Galaxy A21s has a superior battery life than Samsung Galaxy Z Flip 3, because it has 5000mAh of battery capacity against 3300mAh.
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