Compare phones
| Global Score | |
| 75.8 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 10 |
| 2018-05-22 | 2020-06-19 |
| 5.90 x 2.79 x 0.30 inches | 6.44 x 2.96 x 0.35 inches |
| 5.71 ounces | 6.77 ounces |
| Black, Blue, Gold and Lavender | Black, Blue, Red and White |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 109.00 | -- |
| Display / Screen | |
| 5.6 inches | 6.5 inches |
| 1480 x 720 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 294 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-T830 MP1 GPU | Mali-G76 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 9.84 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.46 | 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 | |
| 3000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | 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 |
| FM Radio | -- |
Comparison review
The Galaxy A21s has an overall score of 77.7, which is a bit better than the Samsung Galaxy A6's global score of 75.8. Although Galaxy A21s is much newer than the Samsung Galaxy A6, it's thicker and somewhat heavier. The Galaxy A6 counts with a bit better looking screen than Samsung Galaxy A21s, because although it has a bit worse 720 x 1480 pixels resolution and a little bit smaller screen, it also counts with a little bit better pixels density.
Samsung Galaxy A21s has a bit better hardware performance than Samsung Galaxy A6. They have a 3 GB RAM and the same number of cores. Galaxy A21s has a much better camera than Samsung Galaxy A6, because although it has a tinier aperture, and they both have the same video frame rates and the same video definition, the Galaxy A21s also counts with a much bigger back-facing camera sensor shooting way higher quality pictures and videos and a camera with way more mega-pixels.
The Galaxy A21s counts with just a bit bigger memory to store more games and applications than Samsung Galaxy A6, and although they both have exactly the same 32 GB internal storage, the Galaxy A21s also has a SD card slot that holds a maximum of 512 GB. Galaxy A21s features a much better battery life than Samsung Galaxy A6, because it has a 5000mAh battery capacity.
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