| Global Score | |
| 84.2 | 98.1 |
| Basic Information | |
| Apple | Samsung |
| iOS 9.x | Android 11 |
| 2015-09-09 | 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, Gray and Pink | Phantom black and Silver |
| Aluminium, Glass and Steel | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 625.00 | $ 966.00 |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1080 x 1920 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 |
| Capacitive, Multi-touch | No touch screen |
| 9.4 | 9.8 |
| Performance | |
| Apple A9 APL1022 chipset | Qualcomm Snapdragon 888 chipset |
| 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 2 GB (1600 MHz) RAM | 12 GB RAM |
| PowerVR GT7600 (650 MHz) GPU | Adreno 660 GPU |
| 9.81 | 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 |
| 9.68 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.9 | 10.7 |
| Battery Life | |
| 2750mAh Li-Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 384 hours standby time 24 hours talk time | -- |
| 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 |
The Galaxy S21 Ultra is better than the Apple iPhone 6s Plus, getting a 98.1 score against 84.2. The Galaxy S21 Ultra construction is a lot newer than the Apple iPhone 6s Plus's, but it is thicker and somewhat heavier. The Galaxy S21 Ultra comes with Android 11 operating system, and Apple iPhone 6s Plus has iOS 9.x operating system.
Galaxy S21 Ultra has a little bit better looking screen than Apple iPhone 6s Plus, because it has a bigger screen, a way higher 1440 x 3200 resolution, way more screen brightness and a greater pixel number per inch of screen. IPhone 6s Plus features a bit better processor than Samsung Galaxy S21 Ultra, because although it has a smaller amount of RAM and 6 less and slower cpu cores, it also counts with an additional GPU and a 64-bits processing unit.
Galaxy S21 Ultra's memory capacity for applications and games is very similar to the iPhone 6s Plus one, they have the same 128 GB internal memory. Galaxy S21 Ultra features a much longer battery duration than iPhone 6s Plus, because it has 5000mAh of battery capacity. The Galaxy S21 Ultra features a way better camera than Apple iPhone 6s Plus, because it has a bigger aperture, a way more mega pixels camera, a way higher video quality and a much larger sensor which provides a lot higher photo and video quality.
Galaxy S21 Ultra is way more expensive than the iPhone 6s Plus, but it's still a convenient choice, as you can get a lot more for that extra money.
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