| Global Score | |
| 73.5 | 77.3 |
| Basic Information | |
| Samsung | Sony |
| Android 14 | Android 4.4.4 |
| -- | 2014-09-03 |
| 6.30 x 3.02 x 0.33 inches | 5.85 x 2.89 x 0.35 inches |
| 7.05 ounces | 6.02 ounces |
| Black, Fantasy Blue, Optimistic Blue and Personality Yellow | Black and White |
| Plastic and Plastic | -- |
| -- | Scratch-Resistant Glass |
| -- | $ 170.00 |
| Display / Screen | |
| 6.5 inches | 5.2 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 396 pixels per inch | 424 pixels per inch |
| 800 cd/m2 brightness | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.6 | 9.6 |
| Performance | |
| Mediatek Helio G99 MT6789 (6 nm) chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 8 GB RAM | 3 GB (933 MHz) RAM |
| Mali-G57 MC2 GPU | Adreno 330 (450 MHz) GPU |
| 6.21 | 9.45 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.1 | 8.12 |
| Camera | |
| 50.00 MP + 13.00 MP | 20.70 MP + 2.20 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 25.00mm focal length |
| -- | 0.43 inches (1/2.3") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.46 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 5.6 | 7 |
| Battery Life | |
| 5000mAh Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 6.8 | 5.2 |
| Other Features | |
| Bluetooth | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xperia Z3 is just a bit better than Galaxy A15, having a 77.3 score against 73.5. The Xperia Z3 is a somewhat lighter but just a little bit thicker device than the Galaxy A15. Both of these phones have Android operating system, but Xperia Z3 has a newer 4.4.4 version and Galaxy A15 has Android 14 version.
Sony Xperia Z3 features a more vivid display than Samsung Galaxy A15, because although it has a really smaller screen, way less brightness and a bit lower 1920 x 1080px resolution, it also counts with a little bit more pixels per display inch. The Xperia Z3 features a much greater hardware performance than Samsung Galaxy A15, because although it has a smaller amount of RAM memory and a lower number of cores (although they are faster), it also counts with an additional graphics processor.
Samsung Galaxy A15 counts with a much better storage capacity for applications, games, photos and videos than Xperia Z3, because although it has no SD extension slot, it also counts with 128 GB internal storage capacity. Xperia Z3 features a little bit better camera than Galaxy A15, although it has a much lower resolution camera and a smaller aperture.
Samsung Galaxy A15 counts with a superior battery lifetime than Xperia Z3, because it has 5000mAh of battery capacity instead of 3200mAh.
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