Compare phones
| Global Score | |
| 72.1 | 87.7 |
| Basic Information | |
| Alcatel | Samsung |
| Windows 10 Mobile | Android 10 |
| 2016-11-10 | 2020-09-11 |
| 6.05 x 2.97 x 0.28 inches | 6.45 x 3.00 x 0.37 inches |
| 5.36 ounces | 7.51 ounces |
| Black | Black and White |
| Glass and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 401 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 820 MSM8996 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo, 64-bit (Quad-Core 2150 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 530 GPU | Adreno 618 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 14.14 |
| Camera | |
| 21.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.42 inches (1/2.4") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 10.12 | 11.88 |
| 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 |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 8.32 |
| Other Features | |
| Bluetooth 4.1 | 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 |
Comparison review
The Samsung Galaxy M51 is much better than Alcatel Idol 4S with Windows, getting a score of 87.7 against 72.1. The Samsung Galaxy M51 comes with Android 10 operating system, and Alcatel Idol 4S with Windows has Windows 10 Mobile operating system. Samsung Galaxy M51's body is extremely newer than the Alcatel Idol 4S with Windows's, although it's extremely thicker and extremely heavier.
Samsung Galaxy M51 features a display that is just as good as the screen in Alcatel Idol 4S with Windows, because although the Samsung Galaxy M51 has a just a bit lower display density, it also counts with a bit higher 1080 x 2340 pixels resolution and a larger display. The Samsung Galaxy M51 has a little bit better performance than Alcatel Idol 4S with Windows, because it has a greater number of cores and more RAM.
Galaxy M51 takes much clearer videos and photos than Alcatel Idol 4S with Windows, and although they both have the same video frame rates and the same 3840x2160 (4K) video resolution, the Galaxy M51 also has a way bigger sensor which offers a lot better photo and video quality, a back facing camera with a lot higher 64 mega pixels resolution and a larger camera aperture.
Samsung Galaxy M51 has a lot bigger memory capacity for apps and games than Alcatel Idol 4S with Windows, and although they both have an external SD slot that holds up to 512 GB, the Samsung Galaxy M51 also has 64 GB more internal storage. Galaxy M51 counts with a superior battery lifetime than Alcatel Idol 4S with Windows, because it has 7000mAh of battery capacity.
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