Compare phones
| Global Score | |
| 73.4 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 12 | Android 11 |
| -- | 2021-01-29 |
| -- | 6.50 x 2.98 x 0.35 inches |
| -- | 8.04 ounces |
| -- | Phantom black and Silver |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| -- | 6.8 inches |
| -- | 3200 x 1440 pixels |
| -- | Dynamic AMOLED |
| 431 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 1 Plus (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 12 GB RAM |
| Yes GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 108.00 MP | 108.00 MP + 40.00 MP |
| -- | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.69 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| -- | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 1.36 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, 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 has a global score of 98.1, which is much better than Galaxy Z Fold 4's score of 73.4. Both phones we compare here use Android OS (operating system), but Samsung Galaxy S21 Ultra has an older 11 version and Galaxy Z Fold 4 has Android 12 version. Samsung Galaxy S21 Ultra has a much faster processor than Samsung Galaxy Z Fold 4. They have the same RAM memory amount and 8 processing cores.
The Galaxy S21 Ultra has a way better looking screen than Galaxy Z Fold 4, because it has a quite greater number of pixels per screen inch. The Samsung Galaxy S21 Ultra counts with a greater camera than Galaxy Z Fold 4. Both have a same resolution back facing camera. Galaxy Z Fold 4 features a much better memory capacity to install games and applications than Galaxy S21 Ultra, because it has more internal memory capacity.
The Samsung Galaxy S21 Ultra features a really longer battery performance than Samsung Galaxy Z Fold 4.
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