Compare phones
| Global Score | |
| 77.7 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 10, 9.0 Pie |
| 2020-06-19 | 2019-04-26 |
| 6.44 x 2.96 x 0.35 inches | 6.47 x 3.02 x 0.31 inches |
| 6.77 ounces | 6.46 ounces |
| Black, Blue, Red and White | Black, Blue, Pink and White |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 299.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 612 GPU |
| 9.09 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 14.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 32.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.36 inches (1/2.8") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.78 | 3.52 |
| 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 HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A21s is a bit better than the Samsung Galaxy A70, with a 77.7 score against 76.9. Samsung Galaxy A21s's construction is newer, but thicker and a bit heavier than Samsung Galaxy A70. Both of these phones include the same Android 10 operating system, so both of them should give you very similar OS features.
The Galaxy A70 counts with a brighter display than Galaxy A21s, because it has a way higher 1080 x 2400 pixels resolution, a bit bigger display and a higher screen pixel density. Samsung Galaxy A70 has a bit better hardware performance than Samsung Galaxy A21s, and although they both have 8 cpu cores, the Samsung Galaxy A70 also has 3 GB more RAM.
The Galaxy A70 counts with a very superior storage to install games and applications than Galaxy A21s, and although they both have an external memory slot that holds up to 512 GB, the Galaxy A70 also has more internal memory. Galaxy A21s captures much better photographs and videos than Galaxy A70, because although it has a tinier diafragm aperture which is not nice for low light captures and videos, and they both have the same 1920x1080 (Full HD) video resolution and the same 30 fps video frame rates, the Galaxy A21s also counts with a much larger back camera sensor providing a way higher image quality.
The Galaxy A21s features a bit longer battery lifetime than Samsung Galaxy A70, because it has a 5000mAh battery capacity instead of 4500mAh.
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