Compare phones
| Global Score | |
| 75.6 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-06-19 |
| -- | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass Victus 2) | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2640 x 1080 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | TFT |
| 426 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8550-AC (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 750 GPU | Mali-G76 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 12.00 MP + 10.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.93 | 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 | |
| 4000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | 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
Galaxy A21s has an overall score of 77.7, which is a little bit better than the Galaxy Z Flip 6's 75.6 global score. These phones have Android operating system, but Galaxy A21s has older 10 version while Galaxy Z Flip 6 has Android 14. The Samsung Galaxy Z Flip 6 counts with a little more vivid display than Samsung Galaxy A21s, because it has a way higher resolution of 1080 x 2640 pixels, a quite larger display and a much better display pixel density.
The Samsung Galaxy A21s features a much greater performance than Galaxy Z Flip 6, although it has less RAM memory, they both have 8 CPU cores. Galaxy Z Flip 6 features a much greater storage to install games and applications than Galaxy A21s, because although it has no external memory slot, it also counts with 256 GB internal memory.
Samsung Galaxy A21s captures much clearer photos and videos than Samsung Galaxy Z Flip 6, because it has a back camera with much more mega-pixels. Galaxy A21s has longer battery duration than Galaxy Z Flip 6, because it has a 5000mAh battery capacity.
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