Compare phones
| Global Score | |
| 72.1 | 84.1 |
| Basic Information | |
| Samsung | |
| Android 13 | Android 11, 10 |
| -- | 2020-03-23 |
| 6.00 x 2.87 x 0.35 inches | 6.26 x 2.96 x 0.35 inches |
| -- | 6.63 ounces |
| -- | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED |
| 431 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 8.4 |
| Performance | |
| Google Tensor G2 (5 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G710 MP7 GPU | Mali-G72 MP3 GPU |
| 6.12 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 64.00 MP + 13.00 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 |
| 8.69 | 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 Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 1.36 | 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
Galaxy M21 has an overall score of 84.1, which is better than the Google Pixel 7a's 72.1 global score. Both of these devices work with Android OS (Operating System), but Galaxy M21 has the previous 11 version and Google Pixel 7a has Android 13 version. Galaxy M21's design has the same thickness than the Google Pixel 7a, but it's extremely heavier.
The Galaxy M21 counts with a little sharper display than Google Pixel 7a, because although it has a just a bit inferior count of pixels per inch in the display and a bit lower 1080 x 2340 resolution, it also counts with a bit bigger screen. The Galaxy M21 has a lot better hardware performance than Google Pixel 7a, although it has less RAM memory, they both have the same number of cores.
Galaxy M21 counts with a bigger memory capacity for apps and games than Google Pixel 7a, because although it has just 64 GB internal storage capacity, it also counts with a SD memory card expansion slot that supports a maximum of 512 GB. The Galaxy M21 counts with a very superior battery life than Google Pixel 7a.
Samsung Galaxy M21 counts with a much better camera than Google Pixel 7a, although it has a camera in the back with much less MP.
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