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 SilverMystic bronze, Mystic gray and Mystic white
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum
Scratch-Resistant Glass--
$ 966.00$ 603.00
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 865+ SM8250-AB chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 585, 64-bit, 7 nm (Octa-Core 3100 MHz) processor
Adreno 660 GPUAdreno 650 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 HSUPA5G, 5G, LTE-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 a little bit better than the Samsung Galaxy Z Flip 5G's overall score of 10.99. Despite being the best phone in our current comparison, Samsung Galaxy S21 Ultra is a heavier and thicker phone than the Samsung Galaxy Z Flip 5G. Both phones in our current comparison include the same Android 11 operating system, so both of them should provide very similar operating system features.

Galaxy Z Flip 5G has just a little better hardware performance than Galaxy S21 Ultra, although it has 4 GB less RAM memory, they both have the same number of cores. The Galaxy S21 Ultra has a brighter display than Galaxy Z Flip 5G, because it has a better 1440 x 3200 resolution, a bit greater screen density and a quite bigger display.

The Galaxy S21 Ultra shoots a lot better photos and videos than Galaxy Z Flip 5G, and although they both have a same size aperture, the Galaxy S21 Ultra also has a way better video resolution, a back-facing camera with lot more mega-pixels and a way larger sensor capturing much better quality videos and photos.

The Galaxy Z Flip 5G counts with a superior memory capacity to install games and applications than Galaxy S21 Ultra, because it has 256 GB internal storage. Samsung Galaxy S21 Ultra features a much better battery lifetime than Galaxy Z Flip 5G, because it has 5000mAh of battery capacity.

Although Galaxy S21 Ultra is a better device, it is way more expensive than Samsung Galaxy Z Flip 5G, and it doesn't have such a good relation between it's price and quality as Samsung Galaxy Z Flip 5G. If you prefer to save some money, you can get the Samsung Galaxy Z Flip 5G, letting go a few features and specs, but you'll get the most out of your budget.