Compare phones
| Global Score | |
| 82.4 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.1 Oreo | Android 11 |
| 2019-03-07 | 2021-01-29 |
| 6.26 x 2.96 x 0.33 inches | 6.50 x 2.98 x 0.35 inches |
| 6.14 ounces | 8.04 ounces |
| Black and Blue | Phantom black and Silver |
| Plastic | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2280 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 394 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.8 |
| Performance | |
| Samsung Exynos 7 Octa 7904 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G71 MP2 GPU | Adreno 660 GPU |
| 9 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 13.00 MP + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 24.00mm focal length |
| 0.32 inches (1/3.1") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.13 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy S21 Ultra has a global score of 98.1, which is better than Galaxy M30's 82.4 overall score. Both phones in this comparison work with Android OS, but Galaxy S21 Ultra has the older 11 version and Galaxy M30 has Android 9.0 Pie version. Galaxy S21 Ultra is a newer phone than the Galaxy M30, but it's heavier and a bit thicker.
The Galaxy S21 Ultra has an incredibly better looking display than Samsung Galaxy M30, because it has a better pixels amount in each inch of screen, a little larger display and a higher resolution of 1440 x 3200. The Galaxy S21 Ultra counts with just a little better performance than Galaxy M30, and although they both have 8 CPU cores, the Galaxy S21 Ultra also has a greater amount of RAM memory.
The Samsung Galaxy S21 Ultra counts with a lot better camera than Galaxy M30, because it has a bigger camera aperture to take better low-light images and video, a much larger back camera sensor capturing more light and vivid colors, a much higher 108 megapixels resolution camera and a much better video definition.
The Galaxy M30 features much more storage to store more games and applications than Galaxy S21 Ultra, and although they both have equal internal memory, the Galaxy M30 also has a slot for external memory cards that holds a maximum of 512 GB. The Samsung Galaxy M30 and the Galaxy S21 Ultra feature extremely similar battery performance.
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