| Global Score | |
| 76.1 | 80.9 |
| Basic Information | |
| Samsung | Motorola |
| Android 10 | Android 13 |
| 2020-06-29 | 2023-09-14 |
| 6.61 x 3.02 x 0.32 inches | 6.30 x 2.93 x 0.30 inches |
| 6.81 ounces | -- |
| Black | Marshmallow Blue, Midnight Blue and Viva Magenta |
| Plastic and Plastic | Plastic |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | P-OLED |
| 270 pixels per inch | 405 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 695 5G SM6375 (6 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 619 GPU |
| 9.27 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 16.00 MP + 13.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 0.33 inches (1/3.06") sensor | 0.67 inches (1/1.5") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (60 fps) (Full HD) video resolution |
| 9.35 | 11.33 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | -- |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Motorola Moto G84 has a global score of 80.9, which is just a bit better than the Galaxy A21's 76.1 global score. These phones work with Android OS, but the Motorola Moto G84 has a more recent 13 version and Galaxy A21 has Android 10, so it provides you a couple nice extra features. The Motorola Moto G84 design is notably newer, a little bit thinner and much lighter than the Galaxy A21.
The Samsung Galaxy A21 has a really superior processing power than Moto G84, although it has lesser RAM memory, they both have a Octa-Core processor. The Motorola Moto G84 features a way better looking screen than Samsung Galaxy A21, and although they both have a display of the same size, the Motorola Moto G84 also has a much higher 1080 x 2400 pixels resolution and a greater pixel count in each inch of display.
The Moto G84 has a way better camera than Galaxy A21, because although it has a smaller camera aperture which is not good for low-light photos and videos, and they both have the same (Full HD) video definition, the Moto G84 also counts with a lot higher 50 mega pixels resolution back-facing camera, higher 60 frames per second video frame rate and a much larger sensor capturing way better quality videos and photos.
Moto G84 has a superior storage for apps and games than Galaxy A21, because although it has no SD extension slot, it also counts with 256 GB internal memory. The Motorola Moto G84 features better battery lifetime than Galaxy A21, because it has a 5000mAh battery size.
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