Compare phones
| Global Score | |
| 72.1 | 80.6 |
| Basic Information | |
| Alcatel | Xiaomi |
| Windows 10 Mobile | Android 14 |
| 2016-11-10 | 2024-10-29 |
| 6.05 x 2.97 x 0.28 inches | 6.00 x 2.80 x 0.32 inches |
| 5.36 ounces | 6.67 ounces |
| Black | -- |
| Glass and Metal | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2670 x 1200 pixels |
| AMOLED | OLED |
| 401 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 820 MSM8996 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo, 64-bit (Quad-Core 2150 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 530 GPU | Adreno 830 GPU |
| 8.91 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 21.00 MP + 8.00 MP | 50.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.60 aperture |
| -- | 23.00mm focal length |
| 0.42 inches (1/2.4") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.12 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 7.12 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
The Xiaomi 15 is much better than Alcatel Idol 4S with Windows, having an 80.6 score against 72.1. The Xiaomi 15 has Android 14 OS, and Alcatel Idol 4S with Windows comes with Windows 10 Mobile OS. Even though the Xiaomi 15 is noticeably newer than the Alcatel Idol 4S with Windows, it's heavier and somewhat thicker.
Alcatel Idol 4S with Windows features a much greater hardware performance than Xiaomi 15, although it has an inferior number of cores (but faster) and less RAM memory. Xiaomi 15 counts with a way better screen than Alcatel Idol 4S with Windows, because it has a bigger screen, a higher resolution of 1200 x 2670px and a little greater count of pixels per screen inch.
The Xiaomi 15 has a better camera than Alcatel Idol 4S with Windows, because it has a camera with a way higher resolution, a way better 7680x4320 video resolution and a much larger aperture to take better images and videos in low-light situations. Xiaomi 15 features a greater storage for applications, games, photos and videos than Alcatel Idol 4S with Windows, because although it has no external memory slot, it also counts with 256 GB internal storage.
The Xiaomi 15 has a very superior battery lifetime than Alcatel Idol 4S with Windows, because it has a 5400mAh battery size.
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