Compare phones
| Global Score | |
| 73.2 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.3 | Android 11 |
| 0000-00-00 | 2021-01-29 |
| 5.95 x 3.13 x 0.31 inches | 6.50 x 2.98 x 0.35 inches |
| 5.43 ounces | 8.04 ounces |
| Brown | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| $ 95.00 | $ 966.00 |
| Display / Screen | |
| 5.7 inches | 6.8 inches |
| 1080 x 1920 pixels (Full HD) | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 386 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 800 chipset | Qualcomm Snapdragon 888 chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | No SD card slot |
| 7.56 | 10.1 |
| Camera | |
| 13.00 MP + 2.00 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 |
| 6.93 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, EDGE and GPRS | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM |
| 5.9 | 10.7 |
| Battery Life | |
| 2800mAh Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 370 hours standby time 16 hours talk time | -- |
| 4.8 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy S21 Ultra is a lot better than the Samsung Galaxy Round, with a 98.1 score against 73.2. Both of these devices include Android OS (Operating System), but Samsung Galaxy S21 Ultra has 11 version while Samsung Galaxy Round has Android 4.3 version. Even being the best we are comparing here, Samsung Galaxy S21 Ultra is a somewhat thicker and incredibly heavier cellphone than the Samsung Galaxy Round.
The Galaxy S21 Ultra features a bit faster CPU than Samsung Galaxy Round, because although it has doesn't have an extra GPU, it also counts with a higher amount of RAM and a greater number of cores (and they are faster). The Galaxy S21 Ultra counts with a much better display than Samsung Galaxy Round, because it has a bigger display, a much better 1440 x 3200px resolution and a greater display pixels density.
Samsung Galaxy S21 Ultra has a superior memory capacity for applications and games than Samsung Galaxy Round, because although it has no SD memory card expansion slot, it also counts with more internal storage capacity. Galaxy S21 Ultra shoots greater photos and videos than Galaxy Round, because it has a camera with lot more mega pixels.
The Galaxy S21 Ultra features a superior battery life than Galaxy Round, because it has a 5000mAh battery capacity against 2800mAh.
Although Galaxy S21 Ultra is a better device, it is a lot more expensive than Samsung Galaxy Round, and it doesn't have such a good relation between it's price and quality as the Samsung Galaxy Round. If you prefer to save a few dollars, you can get the Samsung Galaxy Round, letting go a couple features, but you will get the most with your budget.
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