Compare phones
| Global Score | |
| 76.1 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 7.0 Nougat |
| 2020-06-29 | 2017-06-20 |
| 6.61 x 3.02 x 0.32 inches | 6.17 x 3.10 x 0.32 inches |
| 6.81 ounces | 6.31 ounces |
| Black | 16 777 216 |
| Plastic and Plastic | Aluminum |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8 |
| Performance | |
| Mediatek Helio P35 chipset | MediaTek Helio P20 MT6757 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Mali-T880 MP2 GPU |
| 9.27 | 9.27 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.84 | 8.88 |
| Camera | |
| 16.00 MP + 13.00 MP | 13.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.35 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| 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 | -- |
Comparison review
Galaxy J7 Max is a bit better than Samsung Galaxy A21, having a score of 76.1 against 76.1. Galaxy J7 Max's construction has the same thickness than the Samsung Galaxy A21, but it is just a little lighter. Both phones we are comparing here use Android OS (Operating System), but Galaxy J7 Max has a more recent 7.0 Nougat version while Samsung Galaxy A21 has Android 10.
The Galaxy J7 Max's CPU is just as good as Galaxy A21's CPU, and although the Galaxy J7 Max has a larger amount of RAM memory, they both have a Octa-Core CPU. Samsung Galaxy J7 Max has a bit sharper screen than Samsung Galaxy A21, because although it has a little smaller screen, it also counts with a higher resolution of 1080 x 1920 pixels and a better pixels count per inch in the screen.
Galaxy A21 counts with a little bit better camera than Galaxy J7 Max, because although it has a smaller camera aperture which is not favorable for low-light images and video, and they both have the same video frame rates and the same video definition, the Galaxy A21 also counts with a more mega pixels camera in the back.
Samsung Galaxy A21 counts with a better storage for applications, games, photos and videos than Galaxy J7 Max, and although they both have exactly the same 32 GB internal memory, the Samsung Galaxy A21 also has a SD extension slot that holds up to 512 GB. The Galaxy A21 features superior battery duration than Galaxy J7 Max, because it has a 21 percent more battery capacity.
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