Compare phones
| Global Score | |
| 75.2 | 84.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 9.0 Pie | Android 11, 10 |
| 2019-02-07 | 2020-03-23 |
| 6.18 x 2.96 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 6.07 ounces | 6.63 ounces |
| Black and White | Midnight blue and Raven black |
| Glass (Corning Gorilla Glass 3) and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 135.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.4 inches |
| 2270 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 405 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 632 SDM632 chipset | Exynos 9611 chipset |
| Kryo 250, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 11.74 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.46 | 11.55 |
| 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M21 is better than Moto G7, having an 84.1 score against 75.2. The Galaxy M21 is a newer phone than Moto G7, although it is a little bit heavier and somewhat thicker. Both of these devices come with Android OS (Operating System), but the Galaxy M21 has the older 11 version while Moto G7 has Android 9.0 Pie.
The Samsung Galaxy M21 features a bit faster processor than Motorola Moto G7. Both of them have the same number of cores and 4 GB of RAM memory. Samsung Galaxy M21 features just a bit better looking screen than Motorola Moto G7, because although it has a bit less pixels per inch of screen, it also counts with a bit larger screen and a little bit higher 1080 x 2340 resolution.
Galaxy M21's storage for applications and games is very similar to Motorola Moto G7's one, both have the same internal memory and a slot for SD memory cards that holds a maximum of 512 GB. The Galaxy M21 has a very superior camera than Moto G7, because although it has a tinier diafragm aperture which is worse for taking photographs in low-light situations, and they both have the same (4K) video quality and the same video frame rate, the Galaxy M21 also counts with a way more mega pixels back-facing camera.
The Samsung Galaxy M21 has a much better battery life than Motorola Moto G7, because it has 6000mAh of battery capacity against 3000mAh.
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