Compare phones
| Global Score | |
| 72.2 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.1 Lollipop | Android 10 |
| -- | 2020-06-19 |
| 4.74 x 2.40 x 0.59 inches | 6.44 x 2.96 x 0.35 inches |
| 6.35 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Metal | -- |
| Display / Screen | |
| 3.9 inches | 6.5 inches |
| 1280 x 768 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 383 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7420 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2100 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-T760 MP8 GPU | Mali-G76 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 9.84 |
| Camera | |
| 16.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 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 |
| 9.57 | 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 | |
| 2000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 3.92 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s is slightly better than the Samsung W2016, with a 77.7 score against 72.2. The Galaxy A21s design is just a little bit heavier but way thinner than Samsung W2016. Both phones in our current comparison include Android OS, but the Galaxy A21s has 10 version while Samsung W2016 has Android 5.1 Lollipop version.
Samsung Galaxy A21s's processor is just as good as the Samsung W2016 one, both of them have 8 cpu cores and 3 GB of RAM. The Samsung W2016 has a little sharper screen than Galaxy A21s, because although it has a quite lower 768 x 1280 pixels resolution and a really smaller screen, it also counts with a better count of pixels per display inch.
The Samsung Galaxy A21s features much more storage to store more games and applications than Samsung W2016, because although it has less internal storage, it also counts with an external memory card slot that allows up to 512 GB. Samsung Galaxy A21s shoots much clearer photos and videos than Samsung W2016, because although it has a smaller aperture, and they both have the same video resolution and the same video frame rates, the Samsung Galaxy A21s also counts with a back camera with way more megapixels.
The Galaxy A21s counts with a very superior battery life than Samsung W2016, because it has 5000mAh of battery capacity.
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