Compare phones
| Global Score | |
| 76.1 | 76.6 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | Android 10 |
| 2024-03-14 | 2020-05-20 |
| 6.45 x 3.02 x 0.35 inches | 6.39 x 3.04 x 0.35 inches |
| 7.90 ounces | 7.02 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Forest green, Midnight gray and Polar white |
| Glass | Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 283.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 387 pixels per inch | 396 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 | MediaTek Helio G85 chipset |
| processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 750 GPU | Mali G52 MC2 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 13.3 | 10.02 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.54 | 11 |
| 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 | 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 9 is just a bit better than the Asus Zenfone 11 Ultra, having a 76.6 score against 76.1. Both of these phones include Android OS, but Xiaomi Redmi Note 9 has 10 version and Asus Zenfone 11 Ultra has Android 14. Xiaomi Redmi Note 9 is a somewhat lighter phone than the Asus Zenfone 11 Ultra, but both are 0.35inches thick.
The Asus Zenfone 11 Ultra counts with a much better looking display than Xiaomi Redmi Note 9, because although it has a bit worse pixel density, it also counts with a slightly higher resolution of 1080 x 2400 and a little bit bigger display. Xiaomi Redmi Note 9 has a way better hardware performance than Asus Zenfone 11 Ultra, although it has a smaller amount of RAM, they both have 8 CPU cores.
The Asus Zenfone 11 Ultra counts with a much better camera than Xiaomi Redmi Note 9, because although it has a smaller camera aperture which is not recommended for low-light images, it also counts with a higher resolution back facing camera, a way better 7680x4320 video definition and a much larger camera sensor capturing more light and vivid colors.
The Asus Zenfone 11 Ultra has much more memory for applications and games than Xiaomi Redmi Note 9, because although it has no external SD slot, it also counts with more internal storage capacity. The Asus Zenfone 11 Ultra counts with a bit superior battery lifetime than Xiaomi Redmi Note 9, because it has a 10% more battery capacity.
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