| Global Score | |
| 78.8 | 77.3 |
| Basic Information | |
| Microsoft | Sony |
| Android 10 | Android 4.4.4 |
| 2020-09-10 | 2014-09-03 |
| 7.36 x 5.72 x 0.19 inches | 5.85 x 2.89 x 0.35 inches |
| 8.82 ounces | 6.02 ounces |
| Glacier | Black and White |
| Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 540.00 | $ 170.00 |
| Display / Screen | |
| 8.1 inches | 5.2 inches |
| 2700 x 1800 pixels | 1080 x 1920 pixels (Full HD) |
| AMOLED | IPS LCD |
| 401 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.2 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 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 |
| 6 GB RAM | 3 GB (933 MHz) RAM |
| Adreno 640 GPU | Adreno 330 (450 MHz) GPU |
| 9.63 | 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 | |
| 11.00 MP | 20.70 MP + 2.20 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 25.00mm focal length |
| -- | 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 (120 fps) (HD) slow motion video |
| 8.91 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.7 | 7 |
| Battery Life | |
| 3577mAh Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 5.52 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Microsoft Surface Duo has an overall score of 78.8, which is slightly better than the Xperia Z3's overall score of 77.3. Both phones in this comparison review use Android OS, but Microsoft Surface Duo has the previous 10 version while Xperia Z3 has Android 4.4.4 version. Although the Microsoft Surface Duo is notably heavier than the Xperia Z3, it's extremely thinner and also a lot newer.
The Xperia Z3 features a brighter screen than Microsoft Surface Duo, because although it has a lot worse 1920 x 1080 resolution and a way smaller screen, it also counts with a bit greater pixel density. Microsoft Surface Duo features a bit faster processing unit than Sony Xperia Z3, because although it has doesn't have an extra graphics processing unit, it also counts with more cores and 3 GB more RAM memory.
Microsoft Surface Duo counts with a lot bigger memory to install applications and games than Sony Xperia Z3, because although it has no slot for an SD memory card, it also counts with more internal storage. Microsoft Surface Duo counts with a bit superior battery performance than Xperia Z3, because it has a 3577mAh battery capacity.
Sony Xperia Z3 has a much better camera than Microsoft Surface Duo, because although it has slower 30 frames per second video frame rates, and they both have the same 3840x2160 (4K) video definition and a F2 aperture, the Sony Xperia Z3 also counts with a way better resolution back facing camera.
Although Microsoft Surface Duo is a better device, it is way more expensive than the Sony Xperia Z3, and it doesn't have such a good price and quality relation as Sony Xperia Z3. So if you want that extra features, you can buy Microsoft Surface Duo, else you can save some money and get the Sony Xperia Z3, letting go a couple specifications.
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