Compare phones
| Global Score | |
| 98.1 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 10, 9.0 Pie |
| 2021-01-29 | 2019-04-26 |
| 6.50 x 2.98 x 0.35 inches | 6.47 x 3.02 x 0.31 inches |
| 8.04 ounces | 6.46 ounces |
| Phantom black and Silver | Black, Blue, Pink and White |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | $ 299.00 |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | Super AMOLED |
| 516 pixels per inch | 393 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 612 GPU |
| 9.72 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 108.00 MP + 40.00 MP | 32.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.36 inches (1/2.8") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 13.75 | 3.52 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy S21 Ultra is way better than Samsung Galaxy A70, getting a score of 98.1 against 76.9. The Galaxy S21 Ultra construction is newer, but somewhat thicker and heavier than the Samsung Galaxy A70. Both phones in this comparison review work with Android OS (Operating System), but Galaxy S21 Ultra has the newer 11 version and Samsung Galaxy A70 has Android 10 version, providing you a couple additional features and performance tweaks.
Galaxy S21 Ultra features just a little better processing power than Samsung Galaxy A70, and although they both have the same number of cores, the Galaxy S21 Ultra also has 6 GB more RAM. The Galaxy S21 Ultra features a much sharper screen than Samsung Galaxy A70, because it has a quite bigger screen, more pixels per inch in the screen and a better resolution of 1440 x 3200 pixels.
Galaxy A70 has a much bigger memory for applications and games than Samsung Galaxy S21 Ultra, and although they both have equal 128 GB internal memory, the Galaxy A70 also has an external memory card slot that supports a maximum of 512 GB. The Galaxy S21 Ultra features just a bit longer battery performance than Samsung Galaxy A70, because it has an 11% larger battery size.
The Samsung Galaxy S21 Ultra features a way better camera than Galaxy A70, because although it has a tinier camera aperture, it also counts with a much larger camera sensor providing a much better image quality and a much better 7680x4320 video resolution.
The Galaxy S21 Ultra is way more expensive than the Galaxy A70, but you can get a much better phone for that few more dollars.
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