Compare phones
| Global Score | |
| 77.3 | 98.1 |
| Basic Information | |
| Apple | Samsung |
| -- | Android 11 |
| 2015-09-25 | 2021-01-29 |
| 6.23 x 3.07 x 0.29 inches | 6.50 x 2.98 x 0.35 inches |
| 6.77 ounces | 8.04 ounces |
| Gold, Rose gold, Silver and Space gray | Phantom black and Silver |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 949.00 | $ 966.00 |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 401 pixels per inch | 516 pixels per inch |
| 500 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 9.8 |
| Performance | |
| Apple A9 APL1022 chipset | Qualcomm Snapdragon 888 chipset |
| Twister, 64-bit (Dual-Core 1840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 12 GB RAM |
| PowerVR GT7600 GPU | Adreno 660 GPU |
| 8.64 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.00 MP + 5.00 MP | 108.00 MP + 40.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 29.00mm focal length | 24.00mm focal length |
| 0.33 inches (1/3") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.57 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 2750mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.72 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy S21 Ultra is way better than the iPhone 6s Plus, getting a 98.1 score against 77.3. The Galaxy S21 Ultra construction is incredibly newer, but somewhat thicker and heavier than the iPhone 6s Plus. The Galaxy S21 Ultra features a faster processing unit than iPhone 6s Plus, because it has a larger number of cores and 10 GB more RAM.
The Galaxy S21 Ultra features a brighter display than Apple iPhone 6s Plus, because it has a higher pixels number per inch in the screen, a bigger display, way more brightness and a lot better 1440 x 3200 resolution. The Galaxy S21 Ultra and iPhone 6s Plus have incredibly similar memory capacity to install games and applications, both of them have equal internal storage capacity.
Samsung Galaxy S21 Ultra features a much better battery life than iPhone 6s Plus, because it has an 82 percent greater battery capacity. Galaxy S21 Ultra counts with a very superior camera than iPhone 6s Plus, because it has a much higher video quality, a larger diafragm aperture to capture better captures and videos in poorly lited situations, a much bigger sensor providing a way higher image quality and a back-facing camera with a lot better resolution.
Samsung Galaxy S21 Ultra costs a little more money than Apple iPhone 6s Plus, but it's still a good choice, as you can get a better phone for that extra money.
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