Compare phones
| Global Score | |
| 84.1 | 88.1 |
| Basic Information | |
| Samsung | Apple |
| Android 11, 10 | -- |
| 2020-03-23 | 2017-11-03 |
| 6.26 x 2.96 x 0.35 inches | 5.65 x 2.79 x 0.30 inches |
| 6.63 ounces | 6.14 ounces |
| Midnight blue and Raven black | Silver and Space gray |
| Plastic and Plastic | Glass and Stainless steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 1149.00 |
| Display / Screen | |
| 6.4 inches | 5.8 inches |
| 2340 x 1080 pixels | 2436 x 1125 pixels |
| Super AMOLED | OLED |
| 403 pixels per inch | 463 pixels per inch |
| 420 cd/m2 brightness | 625 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 8.9 |
| Performance | |
| Exynos 9611 chipset | Apple A11 Bionic APL1W72 (10 nm) chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | 64-bit Monsoon and Mistral, 64-bit (Hexa-Core 2390 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Mali-G72 MP3 GPU | Apple 3-core GPU GPU |
| 9.27 | 10.17 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 20.00 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 |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.55 | 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 | |
| 6000mAh Li - Polymer Battery | 2716mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 4.72 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
IPhone X has an overall score of 88.1, which is slightly better than Galaxy M21's general score of 84.1. IPhone X's body is a bit lighter and thinner than the Galaxy M21, although it was released many years before. The Apple iPhone X counts with just a bit better looking display than Galaxy M21, because although it has a little smaller display, it also counts with a quite better 1125 x 2436 resolution, a bit better display density and more screen brightness.
The iPhone X features just a bit better performance than Galaxy M21, because although it has a lower amount of RAM memory and 2 less cpu cores , it also counts with a 64-bit processing unit. The iPhone X features a greater memory for games and applications than Galaxy M21, because although it has no SD memory slot, it also counts with more internal memory.
The Galaxy M21 captures much better videos and photos than iPhone X, because although it has a smaller aperture which is not nice for shooting photographs or video in low-light environments and slower video frame rate, and they both have the same 3840x2160 video resolution, the Galaxy M21 also counts with a lot bigger back camera sensor providing a lot higher image quality and a lot more MP back facing camera.
The Samsung Galaxy M21 features a really longer battery lifetime than iPhone X, because it has 6000mAh of battery capacity instead of 2716mAh.
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