| Global Score | |
| 77.8 | 78.8 |
| Basic Information | |
| Motorola | Microsoft |
| Android 11 | Android 10 |
| 2021-12-20 | 2020-09-10 |
| 6.71 x 3.01 x 0.36 inches | 7.36 x 5.72 x 0.19 inches |
| 7.34 ounces | 8.82 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Glacier |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.8 inches | 8.1 inches |
| 2400 x 1080 pixels | 2700 x 1800 pixels |
| IPS LCD | AMOLED |
| 387 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| Kryo 460, 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 619 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 50.00 MP + 13.00 MP | 11.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 11.22 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 3577mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.52 |
| Other Features | |
| Bluetooth 5.1 | 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 | -- |
Microsoft Surface Duo has a score of 78.8, which is a bit better than the Moto G51 5G's 77.8 general score. Microsoft Surface Duo is an older and somewhat heavier cellphone than the Moto G51 5G, but Microsoft was able to make it way thinner anyway. Both phones in this review include Android OS (Operating System), but Microsoft Surface Duo has 10 version while Moto G51 5G has Android 11 version.
Microsoft Surface Duo counts with a bit better processing unit than Motorola Moto G51 5G, and although they both have 8 cpu cores, the Microsoft Surface Duo also has a greater amount of RAM memory. Microsoft Surface Duo features a bit more vivid display than Moto G51 5G, because it has a bit greater screen density, a better resolution of 1800 x 2700 pixels and a bigger display.
Motorola Moto G51 5G features a lot better camera than Microsoft Surface Duo, and although they both have the same video definition, the Motorola Moto G51 5G also has higher 240 frames per second video frame rates, a bigger aperture to capture better photos in low light environments and a way more mega pixels camera.
Motorola Moto G51 5G counts with a greater storage for games and applications than Microsoft Surface Duo, because although it has less internal memory capacity, it also counts with a slot for SD memory cards that holds up to 512 GB. Moto G51 5G has a really longer battery duration than Microsoft Surface Duo, because it has 5000mAh of battery capacity against 3577mAh.
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