| Global Score | |
| 97.6 | 77.3 |
| Basic Information | |
| Samsung | Sony |
| Android 9.0 Pie | Android 4.4.4 |
| 2019-09-27 | 2014-09-03 |
| 6.33 x 4.64 x 0.27 inches | 5.85 x 2.89 x 0.35 inches |
| 9.74 ounces | 6.02 ounces |
| Cosmos black and Space silver | Black and White |
| -- | Scratch-Resistant Glass |
| $ 1980.00 | $ 170.00 |
| Display / Screen | |
| 7.3 inches | 5.2 inches |
| 2152 x 1536 pixels | 1080 x 1920 pixels (Full HD) |
| Dynamic AMOLED | IPS LCD |
| 362 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 12 GB RAM | 3 GB (933 MHz) RAM |
| Adreno 640 GPU | Adreno 330 (450 MHz) GPU |
| 9.72 | 9.45 |
| Storage | |
| 512 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 17.6 | 8.12 |
| Camera | |
| 12.00 MP + 10.00 MP | 20.70 MP + 2.20 MP |
| f/1.50 aperture | f/2.00 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.23 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 4380mAh Li - Polymer Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 6.24 | 5.2 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 4.0 |
| 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 |
Samsung Galaxy Fold has a global score of 97.6, which is a lot better than Xperia Z3's 77.3 global score. Even though Samsung Galaxy Fold is much heavier than Xperia Z3, it's a lot thinner and also noticeably newer. Both of these phones have Android OS (Operating System), but the Samsung Galaxy Fold has a more recent 9.0 Pie version while Xperia Z3 has Android 4.4.4.
The Xperia Z3 features a way better screen than Galaxy Fold, because although it has a way worse 1920 x 1080 resolution and a lot smaller display, it also counts with a bit more pixels per inch of screen. The Galaxy Fold counts with a superior memory for games and applications than Xperia Z3, because although it has no slot for an external memory card, it also counts with 480 GB more internal storage.
The Galaxy Fold features just a little better hardware performance than Xperia Z3, because although it has doesn't have an additional GPU, it also counts with more cores and 9 GB more RAM memory. Xperia Z3 shoots just a bit better photographs and videos than Galaxy Fold, because although it has worse 30 frames per second video frame rate and a way tinier aperture which is not nice for capturing pictures and/or video in poorly lited situations, and they both have the same (4K) video definition, the Xperia Z3 also counts with a camera in the back with a much better 20.7 mega pixels resolution and a larger back camera sensor shooting better quality videos and photographs.
Galaxy Fold features a really longer battery performance than Sony Xperia Z3, because it has a 37% larger battery capacity.
Although Galaxy Fold is a better device, it costs a lot more than the Xperia Z3, and it doesn't have such a good quality/price relation as Xperia Z3. If you are trying to save a few dollars, you can buy Xperia Z3, letting go a couple features and specs, but you'll get the most out of your savings.
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