Compare phones
| Global Score | |
| 79 | 76.1 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11, 10 | Android 14 |
| 2020-04-07 | 2024-03-14 |
| 6.53 x 3.02 x 0.35 inches | 6.45 x 3.02 x 0.35 inches |
| 7.37 ounces | 7.90 ounces |
| Aurora blue, Glacier white and Interstellar grey | Desert Sand, Eternal Black, Misty Grey and Skyline Blue |
| Glass (Corning Gorilla Glass 5) | Glass |
| Scratch-Resistant Glass | -- |
| $ 249.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 387 pixels per inch |
| -- | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 618 GPU | Adreno 750 GPU |
| 9.27 | 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 | |
| 48.00 MP + 16.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.55 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 7.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 9S has a general score of 79, which is a little bit better than the Asus Zenfone 11 Ultra's 76.1 overall score. The Xiaomi Redmi Note 9S design has the same thickness than Asus Zenfone 11 Ultra, but it's just a little bit lighter. Both of these phones work with Android operating system, but Xiaomi Redmi Note 9S has an older 11 version while Asus Zenfone 11 Ultra has Android 14 version.
Xiaomi Redmi Note 9S counts with a way better processing power than Asus Zenfone 11 Ultra, although it has a lower amount of RAM, they both have 8 processing cores. Asus Zenfone 11 Ultra counts with a much better display than Xiaomi Redmi Note 9S, because although it has a just a little worse count of pixels per display inch, and they both have the same resolution of 1080 x 2400 pixels, the Asus Zenfone 11 Ultra also counts with a bit bigger screen.
The Asus Zenfone 11 Ultra takes a little bit better videos and photos than Xiaomi Redmi Note 9S, because although it has a tinier aperture which is not so good for capturing pictures and video in low light situations, it also counts with a back-facing camera with more MP, a lot higher video definition and a lot bigger camera sensor providing a much better image quality.
The Asus Zenfone 11 Ultra features a greater storage for apps and games than Xiaomi Redmi Note 9S, because although it has no SD card slot, it also counts with 192 GB more internal memory. The Asus Zenfone 11 Ultra has just a bit better battery performance than Xiaomi Redmi Note 9S, because it has 5500mAh of battery capacity against 5020mAh.
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