Compare phones
| Global Score | |
| 81.5 | 76.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 13 | Android 10 |
| -- | 2020-05-20 |
| 6.43 x 3.07 x 0.35 inches | 6.39 x 3.04 x 0.35 inches |
| -- | 7.02 ounces |
| -- | Forest green, Midnight gray and Polar white |
| Aluminum and Glass | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 283.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3080 x 1440 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | IPS LCD |
| 500 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset | MediaTek Helio G85 chipset |
| processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 740 GPU | Mali G52 MC2 GPU |
| 6.21 | 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 | |
| 200.00 MP + 40.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 69.00mm focal length | -- |
| 0.77 inches (1/1.3") sensor | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.43 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | 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
The Galaxy S23 Ultra has an overall score of 81.5, which is a bit better than the Xiaomi Redmi Note 9's 76.6 global score. These devices include Android operating system, but Galaxy S23 Ultra has newer 13 version while Xiaomi Redmi Note 9 has Android 10, so it provides some additional features. Xiaomi Redmi Note 9 counts with a screen that is very similar to the Galaxy S23 Ultra one, although the Xiaomi Redmi Note 9 has a little smaller screen, a way lower 1080 x 2340px resolution and a just a little worse display density.
Xiaomi Redmi Note 9 features a way better hardware performance than Samsung Galaxy S23 Ultra, although it has less RAM memory, they both have a Octa-Core CPU. Galaxy S23 Ultra has a better camera than Xiaomi Redmi Note 9, because it has a way bigger sensor which offers a way higher image and video quality, a lot more megapixels camera in the back and a bigger diafragm aperture for better low light photos and videos.
Galaxy S23 Ultra counts with just a bit more memory to store more games and applications than Xiaomi Redmi Note 9, because although it has no SD extension slot, it also counts with more internal storage. Xiaomi Redmi Note 9's battery life is just as good as Samsung Galaxy S23 Ultra's battery performance, although the Xiaomi Redmi Note 9 also has a 0% bigger battery size.
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