Compare phones
| Global Score | |
| 79.8 | 84.1 |
| Basic Information | |
| Asus | Samsung |
| Android 12 | Android 11, 10 |
| 2022-09-19 | 2020-03-23 |
| 6.81 x 3.03 x 0.41 inches | 6.26 x 2.96 x 0.35 inches |
| 8.43 ounces | 6.63 ounces |
| Space Gray | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2448 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 403 pixels per inch |
| 1200 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.4 |
| Performance | |
| MediaTek Dimensity 9000+ (4 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Mali-G710 MC10 GPU | Mali-G72 MP3 GPU |
| 6.3 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 50.00 MP + 12.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.43 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 7.52 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M21 has a score of 84.1, which is just a bit better than Asus ROG Phone 6D's 79.8 general score. These phones include Android OS, but Galaxy M21 has older 11 version and Asus ROG Phone 6D has Android 12. Although the Galaxy M21 is older than the Asus ROG Phone 6D, it's body is somewhat thinner and lighter.
Asus ROG Phone 6D has a bit sharper display than Samsung Galaxy M21, because although it has a little worse pixel density, it also counts with much more brightness, a slightly higher 1080 x 2448 resolution and a quite larger display. The Samsung Galaxy M21 features a much more powerful processor than Asus ROG Phone 6D, although it has 12 GB lesser RAM, they both have 8 cores.
The Asus ROG Phone 6D features a quite bigger storage capacity for applications, games, photos and videos than Samsung Galaxy M21, because although it has no slot for an external memory card, it also counts with more internal memory capacity. The Galaxy M21's battery duration is just as good as Asus ROG Phone 6D's battery life.
Asus ROG Phone 6D shoots a little bit better photographs and videos than Galaxy M21, because it has a much better video resolution, a camera in the back with a better resolution, a bigger camera aperture to capture better photography and video in low-light environments and a way larger back-facing camera sensor capturing more light and vivid colors.
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