Compare phones
| Global Score | |
| 79 | 88.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10 | Android 12, 11, 10 |
| 2020-04-07 | 2020-02-14 |
| 6.53 x 3.02 x 0.35 inches | 6.59 x 2.90 x 0.28 inches |
| 7.37 ounces | 6.46 ounces |
| Aurora blue, Glacier white and Interstellar grey | Mirror black and Mirror purple |
| Glass (Corning Gorilla Glass 5) | Aluminum |
| Scratch-Resistant Glass | -- |
| $ 249.00 | $ 1380.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2636 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 393 pixels per inch | 425 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.3 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Qualcomm Snapdragon 855+ SM8150-AC (7 nm) chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 640 GPU |
| 9.27 | 9.72 |
| 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 | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.39 inches (1/2.55") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.55 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 3300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy Z Flip is better than Xiaomi Redmi Note 9S, with an 88.5 score against 79. Galaxy Z Flip is a lighter and somewhat thinner phone than the Xiaomi Redmi Note 9S, even when they were released only a couple months apart. Both of these devices have Android OS (operating system), but the Galaxy Z Flip has a newer 12 version and Xiaomi Redmi Note 9S has Android 11 version.
Galaxy Z Flip has a little more vivid display than Xiaomi Redmi Note 9S, and although they both have a same size display, the Galaxy Z Flip also has a bit better pixel quantity per display inch and a slightly higher 1080 x 2636 resolution. Samsung Galaxy Z Flip features a better storage to store more apps and games than Xiaomi Redmi Note 9S, because although it has no slot for an SD memory card, it also counts with 256 GB internal storage capacity.
The Galaxy Z Flip counts with a bit more powerful CPU than Xiaomi Redmi Note 9S, and although they both have the same number of cores, the Galaxy Z Flip also has more RAM memory. The Xiaomi Redmi Note 9S counts with a much longer battery performance than Samsung Galaxy Z Flip, because it has a 52 percent bigger battery capacity.
The Xiaomi Redmi Note 9S takes much clearer photos and videos than Galaxy Z Flip, because although it has worse 30 frames per second video frame rate, and they both have the same diafragm aperture and the same video resolution, the Xiaomi Redmi Note 9S also counts with a way larger sensor capturing way better quality photographs and videos and a camera in the back with lot more mega-pixels.
Although Samsung Galaxy Z Flip is a better device, it costs a lot more than the Xiaomi Redmi Note 9S, and it doesn't have such a good quality/price relation as the Xiaomi Redmi Note 9S. If you are trying to save some dollars, you can get the Xiaomi Redmi Note 9S, letting go a few features and specifications, but you'll get the most out of your budget.
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