Compare phones
| Global Score | |
| 88.5 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 12, 11, 10 | Android 11 |
| 2020-02-14 | 2021-01-29 |
| 6.59 x 2.90 x 0.28 inches | 6.50 x 2.98 x 0.35 inches |
| 6.46 ounces | 8.04 ounces |
| Mirror black and Mirror purple | Phantom black and Silver |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| $ 1380.00 | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2636 x 1080 pixels | 3200 x 1440 pixels |
| Dynamic AMOLED | Dynamic AMOLED |
| 425 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.3 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC (7 nm) chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.72 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 12.00 MP + 10.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | 24.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.23 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra is much better than the Samsung Galaxy Z Flip, having a 98.1 score against 88.5. These devices work with Android operating system, but Samsung Galaxy S21 Ultra has the previous 11 version while Samsung Galaxy Z Flip has Android 12 version. Samsung Galaxy S21 Ultra's body is newer, but thicker and somewhat heavier than Samsung Galaxy Z Flip.
The Galaxy S21 Ultra features a brighter screen than Samsung Galaxy Z Flip, because it has a little bit larger display, a better resolution of 1440 x 3200px and a quite greater pixel number per display inch. The Galaxy S21 Ultra counts with a processor that is just as good as Galaxy Z Flip's CPU, and although the Galaxy S21 Ultra has more RAM, they both have a Octa-Core CPU.
Samsung Galaxy Z Flip has a way bigger storage for applications, games, photos and videos than Galaxy S21 Ultra, because it has 256 GB internal memory capacity. The Galaxy S21 Ultra counts with a really longer battery duration than Galaxy Z Flip, because it has a 52% bigger battery size. Samsung Galaxy S21 Ultra captures much better pictures and videos than Galaxy Z Flip, and although they both have a F1.8 diafragm aperture, the Samsung Galaxy S21 Ultra also has a lot better 7680x4320 video quality, a lot more mega pixels back facing camera and a lot bigger back camera sensor providing a lot higher image quality.
Samsung Galaxy S21 Ultra not only is the best phones between the ones we are comparing here, but it's also by far the cheapest, which makes this phone an obvious call.
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