Compare phones
| Global Score | |
| 73.2 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 6.0 Marshmallow | Android 10 |
| -- | 2020-06-19 |
| 5.03 x 2.42 x 0.62 inches | 6.44 x 2.96 x 0.35 inches |
| 7.34 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Display / Screen | |
| 4.2 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 525 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.5 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 820 MSM8996 chipset | Samsung Exynos 850 chipset |
| Kryo, 64-bit, 14 nm (Quad-Core 2150 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 530 GPU | Mali-G76 GPU |
| 8.91 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 9.84 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.35 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| -- | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM, Dual SIM |
| 2.4 | 6.7 |
| Battery Life | |
| 2300mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.24 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Samsung Galaxy A21s has a general score of 77.7, which is a little bit better than the Samsung W2017's global score of 73.2. Samsung Galaxy A21s's construction is just a bit lighter and way thinner than Samsung W2017. Both of these devices have Android operating system, but the Samsung Galaxy A21s has an older 10 version and Samsung W2017 has Android 6.0 Marshmallow.
The Samsung W2017 has a brighter display than Galaxy A21s, because although it has a much smaller screen, it also counts with a lot greater display pixels density and a higher resolution of 1080 x 1920 pixels. The Samsung W2017 counts with slightly more memory capacity for games and applications than Galaxy A21s, because although it has a SD memory slot that supports 256 GB smaller, it also counts with 32 GB more internal memory.
Galaxy A21s features a bit more powerful processor than Samsung W2017, because although it has a smaller amount of RAM memory, it also counts with a larger number of cores (but slower). Galaxy A21s features a much better camera than Samsung W2017, because although it has a tinier camera aperture, and they both have the same video frame rates and the same 1920x1080 (Full HD) video quality, the Galaxy A21s also counts with a way more megapixels back facing camera.
Galaxy A21s features a much longer battery duration than Samsung W2017, because it has a 117 percent larger battery size.
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