Compare phones
| Global Score | |
| 77.7 | 78.8 |
| Basic Information | |
| Samsung | Sony |
| Android 10 | Android 5.1 |
| 2020-06-19 | 2015-06-16 |
| 6.44 x 2.96 x 0.35 inches | 5.69 x 2.85 x 0.34 inches |
| 6.77 ounces | 5.64 ounces |
| Black, Blue, Red and White | Black and White |
| -- | Glass and Metal |
| -- | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 6.5 inches | 5.2 inches |
| 1600 x 720 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| TFT | IPS LCD |
| 270 pixels per inch | 565 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.2 | 9.7 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-G76 GPU | Adreno 430 (600 MHz) GPU |
| 9.09 | 9.45 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 9.84 | 8.12 |
| Camera | |
| 48.00 MP + 13.00 MP | 20.70 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 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 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), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS, GSM and CDMA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7.2 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Sony Xperia Z4v is a bit better than the Galaxy A21s, with a 78.8 score against 77.7. Both of these phones have Android operating system, but Sony Xperia Z4v has the older 5.1 version and Galaxy A21s has Android 10. The Sony Xperia Z4v is an notably older cellphone than the Galaxy A21s, but Sony made it just a bit thinner and lighter anyway.
Xperia Z4v has a much better looking display than Samsung Galaxy A21s, because although it has a way smaller display, it also counts with a much higher 2560 x 1440 resolution and a lot greater pixels density. Xperia Z4v counts with a bit faster processing unit than Samsung Galaxy A21s, and although they both have 8 processing cores and a 3 GB RAM, the Xperia Z4v also has a graphics processing unit.
The Galaxy A21s counts with a much better memory capacity to install games and applications than Sony Xperia Z4v, and although they both have the same 32 GB internal storage, the Galaxy A21s also has an external memory card slot that allows up to 512 GB. The Samsung Galaxy A21s has just a bit better camera than Sony Xperia Z4v, and although they both have the same video frame rate, the same 1920x1080 video quality and the same camera aperture, the Samsung Galaxy A21s also has a lot better resolution back camera and a bigger camera sensor shooting better quality photographs and videos.
The Samsung Galaxy A21s counts with a much longer battery duration than Xperia Z4v, because it has a 5000mAh battery size against 3000mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.