Compare phones

Global Score
Basic Information
Android 11Android 11, 10
6.50 x 2.98 x 0.35 inches6.59 x 2.90 x 0.28 inches
8.04 ounces6.46 ounces
Phantom black and SilverMirror black and Mirror purple
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum
Scratch-Resistant Glass--
$ 966.00$ 704.00
Display / Screen
6.8 inches6.7 inches
3200 x 1440 pixels 2636 x 1080 pixels
Dynamic AMOLED Dynamic AMOLED
516 pixels per inch425 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 855+ SM8150-AC chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor
Adreno 660 GPUAdreno 640 GPU
128 GB internal memory256 GB internal memory
No SD card slotNo SD card slot
108.00 MP + 40.00 MP12.00 MP + 10.00 MP
f/1.80 aperturef/1.80 aperture
24.00mm focal length27.00mm focal length
0.75 inches (1/1.33") sensor0.39 inches (1/2.55") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (60 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (960 fps) (HD) slow motion video
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM, Dual SIM
Battery Life
5000mAh Li - Polymer Battery3300mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
Other Features
Bluetooth 5.1 Bluetooth 5.0
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Samsung Galaxy S21 Ultra has an overall score of 11.67, which is better than the Samsung Galaxy Z Flip's general score of 10.54. Even though the Samsung Galaxy S21 Ultra is newer than the Samsung Galaxy Z Flip, it's somewhat heavier and somewhat thicker. These devices have the same Android 11 OS, so you shouldn't perceive any difference in that aspect.

Galaxy Z Flip counts with a processor that is just as good as the Galaxy S21 Ultra one, and although the Galaxy Z Flip has a lower amount of RAM, they both have the same number of cores. The Samsung Galaxy S21 Ultra has a better looking display than Galaxy Z Flip, because it has a higher resolution of 1440 x 3200px, a bit larger display and a just a bit better display pixels density.

The Samsung Galaxy S21 Ultra captures much better photographs and videos than Samsung Galaxy Z Flip, and although they both have a same size aperture, the Samsung Galaxy S21 Ultra also has a way higher video definition, a way bigger sensor and a lot more mega-pixels back facing camera. Samsung Galaxy Z Flip features a very superior storage to store more games and applications than Samsung Galaxy S21 Ultra, because it has 128 GB more internal storage capacity.

The Galaxy S21 Ultra features a really longer battery duration than Galaxy Z Flip, because it has a 5000mAh battery capacity against 3300mAh.

Samsung Galaxy S21 Ultra costs more money than Samsung Galaxy Z Flip, but it's still a great choice, because you can get a much better phone for that extra money.