Compare phones
| Global Score | |
| 71.9 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 10 |
| 2018-06-07 | 2020-06-19 |
| 6.03 x 3.00 x 0.34 inches | 6.44 x 2.96 x 0.35 inches |
| 6.38 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Scratch-Resistant Glass | -- |
| $ 240.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 1600 x 720 pixels |
| TFT | TFT |
| 267 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 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 |
| 2 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 | |
| 13.00 MP + 13.00 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 |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Samsung Galaxy A21s is a bit better than Galaxy J7 V (2018), having a general score of 77.7 against 71.9. The Samsung Galaxy A21s is a noticeably newer device than Galaxy J7 V (2018), but it's a bit thicker and just a little heavier. Both devices we are comparing here include Android OS (operating system), but the Samsung Galaxy A21s has an older 10 version while Galaxy J7 V (2018) has Android 8.0 Oreo.
Galaxy A21s features a bit superior processing unit than Samsung Galaxy J7 V (2018), and although they both have a Octa-Core CPU, the Galaxy A21s also has a greater amount of RAM memory. The Galaxy A21s features a little bit better looking screen than Samsung Galaxy J7 V (2018), because it has a slightly higher resolution of 720 x 1600 pixels, a just a little higher count of pixels per display inch and a bigger screen.
Galaxy A21s takes much clearer photos and videos than Galaxy J7 V (2018), because although it has a tinier camera aperture, and they both have the same video frame rate and the same 1920x1080 (Full HD) video quality, the Galaxy A21s also counts with a much higher resolution camera in the back. Samsung Galaxy A21s counts with just a bit more storage for games and applications than Samsung Galaxy J7 V (2018), and although they both have exactly the same internal memory capacity, the Samsung Galaxy A21s also has a slot for an SD memory card that admits a maximum of 512 GB.
Samsung Galaxy A21s has a superior battery duration than Samsung Galaxy J7 V (2018), because it has a 52% bigger battery size.
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