Compare phones
| Global Score | |
| 79.1 | 77.7 |
| Basic Information | |
| Sony | Samsung |
| -- | Android 10 |
| 2018-04-05 | 2020-06-19 |
| 6.02 x 2.83 x 0.44 inches | 6.44 x 2.96 x 0.35 inches |
| 6.98 ounces | 6.77 ounces |
| Black, Green, Pink and Silver | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 2160 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 424 pixels per inch | 270 pixels per inch |
| 700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Samsung Exynos 850 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 630 GPU | Mali-G76 GPU |
| 9.54 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.34 | 9.84 |
| Camera | |
| 19.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 10.67 | 10.78 |
| 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 | |
| 3180mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.2 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Xperia XZ2 has a score of 79.1, which is just a bit better than the Samsung Galaxy A21s's general score of 77.7. Despite being the best device we are comparing here, Xperia XZ2's design is older, a little bit heavier and noticeably thicker than Samsung Galaxy A21s. The Xperia XZ2 features a much more vibrant display than Samsung Galaxy A21s, because although it has a quite smaller screen, it also counts with way more pixels per display inch and a lot higher resolution of 1080 x 2160px.
The Sony Xperia XZ2 has more memory to install applications and games than Samsung Galaxy A21s, because although it has a SD extension slot that admits a maximum of 400 GB against 512 GB, it also counts with 32 GB more internal storage capacity. Sony Xperia XZ2 counts with just a bit better hardware performance than Galaxy A21s, and although they both have 8 CPU cores, the Sony Xperia XZ2 also has a higher amount of RAM memory.
The Samsung Galaxy A21s counts with just a bit better camera than Sony Xperia XZ2, because although it has slower 30 fps video frame rates, and they both have the same (Full HD) video definition and a same size aperture, the Samsung Galaxy A21s also counts with a larger sensor and a back-facing camera with much more mega pixels.
Samsung Galaxy A21s features a really longer battery lifetime than Xperia XZ2, because it has a 57 percent larger battery capacity.
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