Compare phones
| Global Score | |
| 73.8 | 78.8 |
| Basic Information | |
| Asus | Microsoft |
| Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow | Android 10 |
| 2016-10-12 | 2020-09-10 |
| 5.96 x 3.02 x 0.31 inches | 7.36 x 5.72 x 0.19 inches |
| 5.29 ounces | 8.82 ounces |
| Gold and Silver | Glacier |
| Metal | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 5.5 inches | 8.1 inches |
| 1920 x 1080 pixels (Full HD) | 2700 x 1800 pixels |
| Super IPS+ LCD | AMOLED |
| 401 pixels per inch | 401 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 16.00 MP + 8.00 MP | 11.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 9.68 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 3577mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.52 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Microsoft Surface Duo is slightly better than the Asus ZenFone 3 Deluxe (ZS550KL), with a general score of 78.8 against 73.8. The Microsoft Surface Duo is a notably newer and noticeably thinner device than the Asus ZenFone 3 Deluxe (ZS550KL), although it's also way heavier. These devices work with Android OS, but the Microsoft Surface Duo has the older 10 version and Asus ZenFone 3 Deluxe (ZS550KL) has Android 8.0 Oreo version.
The Microsoft Surface Duo counts with a bit more powerful processing unit than Asus ZenFone 3 Deluxe (ZS550KL), and although they both have the same number of cores, the Microsoft Surface Duo also has 2 GB more RAM. Asus ZenFone 3 Deluxe (ZS550KL) counts with a slightly better display than Microsoft Surface Duo, although it has a really smaller screen and a way lower 1080 x 1920 resolution, they both have a greater number of pixels per display inch.
Asus ZenFone 3 Deluxe (ZS550KL) counts with a bit better camera than Microsoft Surface Duo, because although it has worse 30 fps video frame rates, and they both have the same 3840x2160 video resolution and a F2 camera aperture, the Asus ZenFone 3 Deluxe (ZS550KL) also counts with a back-facing camera with much more mega-pixels.
The Asus ZenFone 3 Deluxe (ZS550KL) has much more memory for applications and games than Microsoft Surface Duo, because although it has just 64 GB internal memory capacity, it also counts with a slot for an external memory card that holds up to 1,95 TB. The Microsoft Surface Duo features longer battery performance than Asus ZenFone 3 Deluxe (ZS550KL), because it has a 3577mAh battery capacity instead of 3000mAh.
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