Compare phones
| Global Score | |
| 79.1 | 84.1 |
| Basic Information | |
| Asus | Samsung |
| Android 12 | Android 11, 10 |
| 2022-07-05 | 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 |
| Phantom Black and Storm White | 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 | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (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 |
| Adreno 730 GPU | Mali-G72 MP3 GPU |
| 6.3 | 9.27 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 11.74 |
| Camera | |
| 50.00 MP + 12.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.36 | 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 Dual Nano SIM Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 7.52 |
| Other Features | |
| Bluetooth | 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 Samsung Galaxy M21 has an overall score of 84.1, which is a bit better than the Asus ROG Phone 6's 79.1 global score. Both of these devices include Android operating system, but the Samsung Galaxy M21 has the older 11 version and Asus ROG Phone 6 has Android 12 version. Despite of the fact that Samsung Galaxy M21 is extremely older than Asus ROG Phone 6, it's body is a lot lighter and somewhat thinner.
The Samsung Galaxy M21 features a really superior performance than Asus ROG Phone 6, although it has 12 GB less RAM memory, they both have a Octa-Core CPU. Asus ROG Phone 6 has a bit sharper display than Samsung Galaxy M21, because although it has a just a bit worse pixel density, it also counts with a little bit higher resolution of 1080 x 2448, a quite bigger display and much more brightness.
The Asus ROG Phone 6 has a way bigger storage capacity to install games and applications than Galaxy M21, because although it has no external memory slot, it also counts with 512 GB internal memory capacity. Galaxy M21 features a battery lifetime that is just as good as the battery life in Asus ROG Phone 6.
The Galaxy M21 captures much better pictures and videos than Asus ROG Phone 6, although it has a camera in the back with less megapixels resolution.
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