Compare phones
| Global Score | |
| 83 | 76.7 |
| Basic Information | |
| Apple | Xiaomi |
| iOS 9.x | Android 11 |
| 2015-09-09 | 2021-05-27 |
| 5.44 x 2.64 x 0.28 inches | 6.23 x 2.96 x 0.33 inches |
| 5.04 ounces | 6.70 ounces |
| Gold, Gray and Pink | Moonlight White, Neptune Blue and Space Black, |
| Aluminium, Glass and Steel | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 575.00 | -- |
| Display / Screen | |
| 4.7 inches | 6.3 inches |
| 750 x 1334 pixels | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 326 pixels per inch | 409 pixels per inch |
| 500 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 8.1 |
| Performance | |
| Apple A9 APL0898 chipset | MediaTek Helio G85 MT6769Z chipset |
| 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 2 GB (1600 MHz) RAM | 4 GB RAM |
| PowerVR GT7600 (650 MHz) GPU | Mali G52 MC2 GPU |
| 9.81 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 10.1 | 10.02 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 29.00mm focal length | -- |
| 0.33 inches (1/3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.68 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Nano SIM | Nano SIM |
| 6.9 | 6.6 |
| Battery Life | |
| 1715mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 240 hours standby time 14 hours talk time | -- |
| 3.6 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
IPhone 6s is just a bit better than Xiaomi Redmi Note 8 2021, having an 83 score against 76.7. The iPhone 6s body is thinner and a lot lighter than the Xiaomi Redmi Note 8 2021, even though it was released many years before. IPhone 6s has iOS 9.x operating system, and Xiaomi Redmi Note 8 2021 works with Android 11 operating system.
The iPhone 6s features a bit better looking display than Xiaomi Redmi Note 8 2021, although it has a lot worse resolution of 1334 x 750 pixels, a little worse count of pixels per screen inch and a really smaller display. The iPhone 6s counts with a bit better CPU than Xiaomi Redmi Note 8 2021, because although it has 2 GB lesser RAM memory and 6 less and slower CPU cores, it also counts with a 64-bits processor and a graphics processing unit.
The iPhone 6s counts with a slightly bigger memory capacity for applications, games, photos and videos than Xiaomi Redmi Note 8 2021, because although it has no SD extension slot, it also counts with 128 GB internal memory capacity. Xiaomi Redmi Note 8 2021 features a superior battery lifetime than iPhone 6s, because it has a 4000mAh battery size instead of 1715mAh.
Xiaomi Redmi Note 8 2021 takes better photos and videos than iPhone 6s, and although they both have the same 1920x1080 video resolution and the same video frame rates, the Xiaomi Redmi Note 8 2021 also has a way bigger camera sensor providing a lot better image quality, a back facing camera with a much higher 48 mega pixels resolution and a bigger aperture to take better low light captures.
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