Compare phones
| Global Score | |
| 77.7 | 84.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | -- |
| 2020-06-19 | 2018-10-20 |
| 6.44 x 2.96 x 0.35 inches | 6.29 x 3.02 x 0.30 inches |
| 6.77 ounces | 5.93 ounces |
| Black, Blue, Red and White | 16 777 216 |
| -- | Glass (Corning Gorilla Glass 3) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 1600 x 720 pixels | 2220 x 1080 pixels |
| TFT | Super AMOLED |
| 270 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | Samsung Exynos 7 Octa 7885 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Mali-G71 MP2 GPU |
| 9.09 | 9.27 |
| 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 | 24.00 MP + 24.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.36 inches (1/2.8") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.78 | 9.9 |
| 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.28 |
| 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
Galaxy A7 (2018) is just a bit better than the Samsung Galaxy A21s, getting a global score of 84.2 against 77.7. Although the Galaxy A7 (2018) is older than the Samsung Galaxy A21s, it's design is thinner and somewhat lighter. Galaxy A7 (2018) features a better looking display than Galaxy A21s, because although it has a little smaller display, it also counts with a way better amount of pixels per inch of display and a lot better 1080 x 2220 resolution.
Samsung Galaxy A7 (2018) has a little better processing power than Samsung Galaxy A21s, and although they both have 8 cores, the Samsung Galaxy A7 (2018) also has more RAM memory. The Galaxy A21s shoots a little bit better pictures and videos than Galaxy A7 (2018), because although it has a tinier aperture, and they both have the same 30 fps video frame rates and the same video resolution, the Galaxy A21s also counts with a back facing camera with a lot better 48 mega-pixels resolution and a way larger back-facing camera sensor which provides a lot better image and video quality.
Samsung Galaxy A7 (2018) counts with a much better storage capacity to install applications and games than Samsung Galaxy A21s, and although they both have a SD memory slot that admits a maximum of 512 GB, the Samsung Galaxy A7 (2018) also has more internal memory. The Samsung Galaxy A21s counts with a superior battery performance than Samsung Galaxy A7 (2018), because it has a 52% more battery capacity.
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