Compare phones
| Global Score | |
| 76.1 | 79 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | Android 11, 10 |
| 2024-03-14 | 2020-04-07 |
| 6.45 x 3.02 x 0.35 inches | 6.53 x 3.02 x 0.35 inches |
| 7.90 ounces | 7.37 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Aurora blue, Glacier white and Interstellar grey |
| Glass | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 387 pixels per inch | 393 pixels per inch |
| 2500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.5 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 750 GPU | Adreno 618 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.54 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5500mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| 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
Xiaomi Redmi Note 9S is a little bit better than the Asus Zenfone 11 Ultra, getting a 79 score against 76.1. Both of these phones use Android operating system, but the Xiaomi Redmi Note 9S has 11 version while Asus Zenfone 11 Ultra has Android 14 version. The Xiaomi Redmi Note 9S is a a bit lighter phone than the Asus Zenfone 11 Ultra, but both are 0.35inches thick.
Asus Zenfone 11 Ultra has a better looking display than Xiaomi Redmi Note 9S, because although it has a just a bit lower quantity of pixels per inch in the screen, and they both have exactly the same resolution of 1080 x 2400px, the Asus Zenfone 11 Ultra also counts with a quite bigger screen. The Xiaomi Redmi Note 9S counts with a really superior processing power than Asus Zenfone 11 Ultra, although it has 8 GB less RAM memory, they both have a Octa-Core processor.
The Asus Zenfone 11 Ultra counts with more memory capacity to store more apps and games than Xiaomi Redmi Note 9S, because although it has no external memory slot, it also counts with 192 GB more internal storage capacity. The Asus Zenfone 11 Ultra takes just a bit better photographs and videos than Xiaomi Redmi Note 9S, because although it has a tinier aperture which is not nice for low-light photos, it also counts with a way higher video definition, a camera in the back with more mega pixels and a lot bigger back camera sensor providing a lot better image quality.
Asus Zenfone 11 Ultra has just a little better battery lifetime than Xiaomi Redmi Note 9S, because it has a 5500mAh battery size.
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