| Global Score | |
| 77.3 | 98 |
| Basic Information | |
| Sony | Samsung |
| Android 4.4.4 | Android 13, 12, 11, 10 |
| 2014-09-03 | 2020-03-06 |
| 5.85 x 2.89 x 0.35 inches | 6.57 x 2.99 x 0.35 inches |
| 6.02 ounces | 7.83 ounces |
| Black and White | Cosmic black and Cosmic grey |
| -- | Aluminum and Glass (Corning Gorilla Glass 6) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 170.00 | $ 1400.00 |
| Display / Screen | |
| 5.2 inches | 6.9 inches |
| 1080 x 1920 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 424 pixels per inch | 509 pixels per inch |
| 592 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 865 SM8250 (7 nm) chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 585, 64-bit (Octa-Core 2840 MHz) processor |
| 3 GB (933 MHz) RAM | 12 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 650 GPU |
| 9.45 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 8.12 | 15.38 |
| Camera | |
| 20.70 MP + 2.20 MP | 108.00 MP + 40.00 MP |
| f/2.00 aperture | f/1.80 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 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.34 | 13.42 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 3200mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 920 hours standby time 21 hours talk time | -- |
| 5.2 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Galaxy S20 Ultra 5G is way better than Xperia Z3, getting a global score of 98 against 77.3. Both phones in this comparison review work with Android operating system, but Galaxy S20 Ultra 5G has older 13 version while Xperia Z3 has Android 4.4.4. The Galaxy S20 Ultra 5G is a way heavier phone than Xperia Z3, but they are equally thin.
The Xperia Z3 counts with a much better looking screen than Galaxy S20 Ultra 5G, although it has a way smaller display, a quite lower pixel density and a lot worse 1920 x 1080px resolution. The Galaxy S20 Ultra 5G has a bit better processor than Xperia Z3, because although it has doesn't have a graphics co-processor, it also counts with a larger amount of RAM and a higher number of cores.
The Samsung Galaxy S20 Ultra 5G takes way better pictures and videos than Xperia Z3, because it has a way more megapixels camera in the back, a larger back camera sensor taking better quality videos and photos, a way higher video quality and a bigger diafragm aperture to capture better images in low light environments.
Galaxy S20 Ultra 5G has much more storage for applications and games than Xperia Z3, because it has a SD memory card expansion slot that admits up to 1000 GB and more internal memory capacity. The Galaxy S20 Ultra 5G counts with a very superior battery life than Xperia Z3, because it has a 5000mAh battery size.
Although Samsung Galaxy S20 Ultra 5G is a better device, it is a lot more expensive than the Sony Xperia Z3, and it doesn't have such a good relation between it's price and quality as Sony Xperia Z3. If you want to save some money, you can get the Sony Xperia Z3, and give up a few features and specifications, but you will get the most with your savings.
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