| Global Score | |
| 83 | 81 |
| Basic Information | |
| Apple | Xiaomi |
| iOS 9.x | Android 12 |
| 2015-09-09 | -- |
| 5.44 x 2.64 x 0.28 inches | -- |
| 5.04 ounces | -- |
| Gold, Gray and Pink | Black and White |
| Aluminium, Glass and Steel | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 575.00 | -- |
| Display / Screen | |
| 4.7 inches | 6.7 inches |
| 750 x 1334 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 326 pixels per inch | 524 pixels per inch |
| 500 cd/m2 brightness | 1500 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 9.7 |
| Performance | |
| Apple A9 APL0898 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor | processor |
| 2 GB (1600 MHz) RAM | 8 GB RAM |
| PowerVR GT7600 (650 MHz) GPU | Adreno 730 GPU |
| 9.81 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 12.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| 29.00mm focal length | 24.00mm focal length |
| 0.33 inches (1/3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.68 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.9 | 10.6 |
| Battery Life | |
| 1715mAh Li-Ion Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 240 hours standby time 14 hours talk time | -- |
| 3.6 | 6.64 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
IPhone 6s has a score of 83, which is slightly better than the Xiaomi 12S Ultra's 81 score. IPhone 6s comes with iOS 9.x operating system, and Xiaomi 12S Ultra comes with Android 12 operating system. IPhone 6s has a lot better processing power than Xiaomi 12S Ultra, because although it has less CPU cores (although they are faster) and lesser RAM memory, it also counts with a 64-bit CPU and a GPU.
Xiaomi 12S Ultra has a little more vivid screen than Apple iPhone 6s, because it has a way larger display, way more pixels per screen inch, a lot higher 1440 x 3200 resolution and way more brightness. Xiaomi 12S Ultra counts with a superior storage capacity to install games and applications than Apple iPhone 6s, because it has more internal memory.
Xiaomi 12S Ultra shoots greater pictures and videos than iPhone 6s, because it has a lot better video quality, a lot higher resolution camera, a larger aperture to take better photography in low-light environments and a much larger sensor which gives a lot better image and video quality. The Xiaomi 12S Ultra has a really longer battery life than iPhone 6s, because it has 4800mAh of battery capacity.
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