Compare phones
| Global Score | |
| 77.7 | 82.2 |
| Basic Information | |
| Samsung | Sony |
| Android 10 | -- |
| 2020-06-19 | 2018-07-30 |
| 6.44 x 2.96 x 0.35 inches | 6.22 x 3.15 x 0.47 inches |
| 6.77 ounces | 8.32 ounces |
| Black, Blue, Red and White | 16 777 216 |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| -- | $ 1000.00 |
| Display / Screen | |
| 6.5 inches | 5.8 inches |
| 1600 x 720 pixels | 3840 x 2160 pixels (4K) |
| TFT | IPS LCD |
| 270 pixels per inch | 760 pixels per inch |
| -- | 900 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 10.4 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 630 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 400 GB) external memory slot |
| 9.84 | 11.34 |
| Camera | |
| 48.00 MP + 13.00 MP | 19.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.78 | 10.45 |
| 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 | 3540mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xperia XZ2 Premium is just a bit better than the Galaxy A21s, having an 82.2 score against 77.7. The Xperia XZ2 Premium is an older, extremely thicker and somewhat heavier phone than the Galaxy A21s. Xperia XZ2 Premium counts with a lot better looking display than Samsung Galaxy A21s, because although it has a quite smaller display, it also counts with a lot higher amount of pixels per screen inch and a much higher resolution of 2160 x 3840.
Xperia XZ2 Premium counts with just a little better hardware performance than Samsung Galaxy A21s, and although they both have 8 cores, the Xperia XZ2 Premium also has 3 GB more RAM. The Xperia XZ2 Premium features a better storage for games and applications than Galaxy A21s, because although it has a slot for external memory cards that admits 112 GB smaller, it also counts with more internal storage capacity.
Galaxy A21s counts with a really longer battery performance than Sony Xperia XZ2 Premium, because it has a 5000mAh battery size. Galaxy A21s captures just a bit better pictures and videos than Sony Xperia XZ2 Premium, because although it has a smaller diafragm aperture, and they both have the same 1920x1080 video resolution and the same 30 fps video frame rates, the Galaxy A21s also counts with a larger sensor shooting better quality photos and a lot more megapixels back-facing camera.
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