Compare phones
| Global Score | |
| 77.7 | 88.1 |
| Basic Information | |
| Samsung | Apple |
| Android 10 | -- |
| 2020-06-19 | 2017-11-03 |
| 6.44 x 2.96 x 0.35 inches | 5.65 x 2.79 x 0.30 inches |
| 6.77 ounces | 6.14 ounces |
| Black, Blue, Red and White | Silver and Space gray |
| -- | Glass and Stainless steel |
| -- | Scratch-Resistant Glass |
| -- | $ 1149.00 |
| Display / Screen | |
| 6.5 inches | 5.8 inches |
| 1600 x 720 pixels | 2436 x 1125 pixels |
| TFT | OLED |
| 270 pixels per inch | 463 pixels per inch |
| -- | 625 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.9 |
| Performance | |
| Samsung Exynos 850 chipset | Apple A11 Bionic APL1W72 (10 nm) chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | 64-bit Monsoon and Mistral, 64-bit (Hexa-Core 2390 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-G76 GPU | Apple 3-core GPU GPU |
| 9.09 | 10.17 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 12.00 MP + 7.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 28.00mm focal length |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.78 | 10.12 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 2716mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 4.72 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
IPhone X has a global score of 88.1, which is better than the Samsung Galaxy A21s's general score of 77.7. Although iPhone X is incredibly older than the Samsung Galaxy A21s, it's construction is just a little bit lighter and thinner. IPhone X counts with an incredibly better display than Galaxy A21s, because although it has a quite smaller screen, it also counts with a lot higher 1125 x 2436 pixels resolution and a way greater screen density.
IPhone X features a more powerful processor than Samsung Galaxy A21s, because although it has a lower number of cores , and they both have the same RAM memory amount, the iPhone X also counts with a 64 bits processing unit. The Apple iPhone X has a much bigger storage for games and applications than Galaxy A21s, because although it has no slot for external memory cards, it also counts with 256 GB internal storage.
The Samsung Galaxy A21s counts with a slightly better camera than Apple iPhone X, because although it has a smaller aperture and worse video frame rate, and they both have the same 1920x1080 (Full HD) video resolution, the Samsung Galaxy A21s also counts with a camera with much more mega-pixels and a lot bigger sensor providing a lot better image quality.
Samsung Galaxy A21s has a very superior battery duration than iPhone X, because it has an 84 percent more battery size.
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