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