Compare phones
| Global Score | |
| 77.7 | 79.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | -- |
| 2020-06-19 | 2016-08-02 |
| 6.44 x 2.96 x 0.35 inches | 6.04 x 2.91 x 0.31 inches |
| 6.77 ounces | 5.96 ounces |
| Black, Blue, Red and White | Black onyx, Blue coral, Gold platinum and Silver titanium |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| TFT | Super AMOLED |
| 270 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.5 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 820 MSM8996 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo, 64-bit, 14 nm (Quad-Core 2150 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 530 GPU |
| 9.09 | 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 | |
| 48.00 MP + 13.00 MP | 12.00 MP + 5.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") 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 |
| 10.78 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy Note7 is just a bit better than Samsung Galaxy A21s, getting a 79.5 score against 77.7. Even though Galaxy Note7 is a lot older than Samsung Galaxy A21s, it's construction is lighter and somewhat thinner. The Samsung Galaxy A21s has a bit better CPU than Galaxy Note7, because although it has lesser RAM, it also counts with 4 more CPU cores.
The Samsung Galaxy Note7 counts with a sharper screen than Samsung Galaxy A21s, because although it has a little bit smaller screen, it also counts with a much better 1440 x 2560px resolution and a lot greater pixel density. Galaxy Note7 features a little bit more memory capacity for applications, games, photos and videos than Galaxy A21s, because although it has a slot for an external memory card that supports up to 256 GB against 512 GB, it also counts with 64 GB internal storage capacity.
The Galaxy A21s features a superior camera than Galaxy Note7, because although it has a tinier diafragm aperture which is not favorable for capturing pictures and videos in low light environments, and they both have the same video quality and the same 30 frames per second video frame rate, the Galaxy A21s also counts with a larger sensor which offers a better photo and video quality and a lot better 48 mega-pixels resolution camera.
The Samsung Galaxy A21s features a way better battery duration than Galaxy Note7, because it has a 5000mAh battery capacity against 3500mAh.
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