Compare phones
| Global Score | |
| 77.7 | 79.1 |
| Basic Information | |
| Samsung | Sony |
| Android 10 | -- |
| 2020-06-19 | 2018-04-05 |
| 6.44 x 2.96 x 0.35 inches | 6.02 x 2.83 x 0.44 inches |
| 6.77 ounces | 6.98 ounces |
| Black, Blue, Red and White | Black, Green, Pink and Silver |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 2160 x 1080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 424 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.8 |
| 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 | 4 GB RAM |
| Mali-G76 GPU | Adreno 630 GPU |
| 9.09 | 9.54 |
| 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 + 5.00 MP |
| f/2.00 aperture | f/2.00 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 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.78 | 10.67 |
| 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 | 3180mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.2 |
| 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 has a score of 79.1, which is a bit better than Galaxy A21s's 77.7 score. Even being the best in this comparison review, it must be noted that it's also incredibly older, a lot thicker and a bit heavier. Xperia XZ2 features a way better screen than Samsung Galaxy A21s, because although it has a bit smaller display, it also counts with much more pixels per inch of display and a way better resolution of 1080 x 2160 pixels.
The Sony Xperia XZ2 counts with a little bit better processing power than Galaxy A21s, and although they both have 8 cpu cores, the Sony Xperia XZ2 also has more RAM. Galaxy A21s counts with a little bit better camera than Xperia XZ2, because although it has worse 30 fps video frame rate, and they both have the same 1920x1080 (Full HD) video quality and a same size aperture, the Galaxy A21s also counts with a bigger sensor shooting higher quality photos and a lot better 48 megapixels resolution back-facing camera.
The Sony Xperia XZ2 counts with a better memory capacity to store more apps and games than Samsung Galaxy A21s, because although it has a slot for external memory cards that admits up to 400 GB against 512 GB, it also counts with 32 GB more internal memory capacity. Samsung Galaxy A21s has a much better battery life than Sony Xperia XZ2, because it has 5000mAh of battery capacity instead of 3180mAh.
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