Compare phones
| Global Score | |
| 98.1 | 83 |
| Basic Information | |
| Samsung | Apple |
| Android 11 | iOS 9.x |
| 2021-01-29 | 2015-09-09 |
| 6.50 x 2.98 x 0.35 inches | 5.44 x 2.64 x 0.28 inches |
| 8.04 ounces | 5.04 ounces |
| Phantom black and Silver | Gold, Gray and Pink |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminium, Glass and Steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | $ 575.00 |
| Display / Screen | |
| 6.8 inches | 4.7 inches |
| 3200 x 1440 pixels | 750 x 1334 pixels |
| Dynamic AMOLED | IPS LCD |
| 516 pixels per inch | 326 pixels per inch |
| 1500 cd/m2 brightness | 500 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 9.8 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Apple A9 APL0898 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor |
| 12 GB RAM | 2 GB (1600 MHz) RAM |
| Adreno 660 GPU | PowerVR GT7600 (650 MHz) GPU |
| 9.72 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 108.00 MP + 40.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/2.20 aperture |
| 24.00mm focal length | 29.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.33 inches (1/3") 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 | 1280 x 720 (240 fps) (HD) slow motion video |
| 13.75 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA |
| Nano SIM | Nano SIM |
| 10.7 | 6.9 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 1715mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| -- | 240 hours standby time 14 hours talk time |
| 6.8 | 3.6 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.2 |
| 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 has a general score of 98.1, which is much better than iPhone 6s's overall score of 83. Galaxy S21 Ultra comes with Android 11 OS, while iPhone 6s has iOS 9.x OS. Although the Galaxy S21 Ultra is newer than the iPhone 6s, it's somewhat thicker and notably heavier. Galaxy S21 Ultra counts with a more vivid display than iPhone 6s, because it has a way larger screen, a lot greater display density, a way brighter display and a way better 1440 x 3200 resolution.
The iPhone 6s counts with a bit superior processing unit than Samsung Galaxy S21 Ultra, because although it has an inferior number of cores and a lower amount of RAM, it also counts with an additional graphics processing unit and a 64-bit processing unit. Samsung Galaxy S21 Ultra captures greater pictures and videos than Apple iPhone 6s, because it has a much more megapixels back-facing camera, a bigger aperture, a lot bigger camera sensor taking more light and vivid colors and a lot higher 7680x4320 video definition.
IPhone 6s and Galaxy S21 Ultra feature extremely similar storage for games and applications, both have exactly the same 128 GB internal memory. Galaxy S21 Ultra has a very superior battery life than iPhone 6s, because it has a 192 percent more battery capacity.
The Samsung Galaxy S21 Ultra costs a lot more money than the iPhone 6s, but you can get a better phone for that few extra dollars.
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