Compare phones
| Global Score | |
| 76.1 | 85.3 |
| Basic Information | |
| Asus | Microsoft |
| Android 14 | Android 11 |
| 2024-03-14 | 2021-09-20 |
| 6.45 x 3.02 x 0.35 inches | 5.72 x 7.26 x 0.22 inches |
| 7.90 ounces | 10.02 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Glacier and Obsidian |
| Glass | Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.8 inches | 8.3 inches |
| 2400 x 1080 pixels | 2688 x 1892 pixels |
| AMOLED | AMOLED |
| 387 pixels per inch | 396 pixels per inch |
| 2500 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.5 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| processor | Kryo 680, 64-bit (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 750 GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 12.00 MP + 12.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.64 inches (1/1.56") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.54 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 10.6 |
| Battery Life | |
| 5500mAh Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| 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 |
Comparison review
Microsoft Surface Duo 2 is much better than Asus Zenfone 11 Ultra, getting an 85.3 score against 76.1. Microsoft Surface Duo 2 is a much older and a lot heavier phone than the Asus Zenfone 11 Ultra, but Microsoft managed to build it noticeably thinner anyway. Both phones in this review use Android operating system, but the Microsoft Surface Duo 2 has older 11 version while Asus Zenfone 11 Ultra has Android 14 version.
The Asus Zenfone 11 Ultra counts with a bit sharper display than Microsoft Surface Duo 2, because although it has a quite lower pixel density, a lot lower resolution of 1080 x 2400px and a bit smaller screen, it also counts with way more brightness. Asus Zenfone 11 Ultra counts with a much greater storage for games and applications than Microsoft Surface Duo 2, because it has more internal memory capacity.
The Microsoft Surface Duo 2 has a much faster processing unit than Asus Zenfone 11 Ultra, although it has lesser RAM memory, they both have a Octa-Core CPU. The Asus Zenfone 11 Ultra has greater battery duration than Microsoft Surface Duo 2, because it has 5500mAh of battery capacity. Asus Zenfone 11 Ultra has a way better camera than Microsoft Surface Duo 2, because although it has a tinier diafragm aperture which is worse for capturing photos or video in poorly lited situations, it also counts with a much higher 7680x4320 video definition and a camera with a much better resolution.
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