Compare phones
| Global Score | |
| 79.5 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 10 |
| 2016-08-02 | 2020-06-29 |
| 6.04 x 2.91 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 5.96 ounces | 6.81 ounces |
| Black onyx, Blue coral, Gold platinum and Silver titanium | Black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| Super AMOLED | IPS LCD |
| 515 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.5 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 820 MSM8996 chipset | Mediatek Helio P35 chipset |
| Kryo, 64-bit, 14 nm (Quad-Core 2150 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 530 GPU | PowerVR GE8320 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 9.84 |
| Camera | |
| 12.00 MP + 5.00 MP | 16.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.4 inches (1/2.5") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.57 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.44 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy Note7 has a general score of 79.5, which is a bit better than Galaxy A21's 76.1 score. The Samsung Galaxy Note7 is an much older phone than the Galaxy A21, but it is a little bit thinner and somewhat lighter anyway. Samsung Galaxy A21 has just a bit better performance than Samsung Galaxy Note7, because although it has a smaller amount of RAM, it also counts with a larger number of cores.
The Galaxy Note7 has a much better screen than Galaxy A21, because although it has a little bit smaller screen, it also counts with a much better resolution of 1440 x 2560px and a lot better display density. Galaxy Note7 features a little bit more memory capacity to install applications and games or saving photos and videos than Galaxy A21, because although it has a slot for an external memory card that allows 256 GB smaller, it also counts with 64 GB internal storage capacity.
Galaxy Note7 counts with a bit better camera than Samsung Galaxy A21, because although it has a way worse 12 megapixels resolution back-facing camera, it also counts with a lot higher video resolution, a larger aperture for better low-light photography and videos and a larger sensor. The Galaxy A21 counts with a bit better battery lifetime than Galaxy Note7, because it has a 14 percent larger battery capacity.
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