Compare phones
| Global Score | |
| 77.7 | 77.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | -- |
| 2020-06-19 | 2014-09-29 |
| 6.44 x 2.96 x 0.35 inches | 6.04 x 3.09 x 0.33 inches |
| 6.77 ounces | 6.21 ounces |
| Black, Blue, Red and White | Black, Gold, Pink and White |
| -- | Aluminum and Plastic |
| -- | 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 | 8.6 |
| Performance | |
| Samsung Exynos 850 chipset | Samsung Exynos 7 Octa 5433 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm (Octa-Core 1900 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-G76 GPU | Mali-T760 MP6 GPU |
| 9.09 | 9 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 9.84 | 8.12 |
| Camera | |
| 48.00 MP + 13.00 MP | 16.00 MP + 3.70 MP |
| f/2.00 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 10.78 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3220mAh Li - Ion Battery |
| Non-Removable Battery | Removable Battery |
| 6.8 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1, EDR |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy A21s is a little bit better than Galaxy Note4, having a 77.7 score against 77.6. Even though Galaxy A21s is extremely newer than Galaxy Note4, it is just a bit heavier and a bit thicker. Samsung Galaxy Note4 counts with a sharper screen than Samsung Galaxy A21s, because although it has a little bit smaller display, it also counts with a way higher 1440 x 2560 resolution and a way better quantity of pixels per inch of display.
The Galaxy A21s features a superior memory capacity for games and applications than Galaxy Note4, and although they both have exactly the same 32 GB internal memory capacity, the Galaxy A21s also has a SD memory card expansion slot that supports up to 512 GB. The Galaxy A21s has a bit better processor than Samsung Galaxy Note4. Both have 3 GB of RAM memory and 8 CPU cores.
Galaxy A21s features just a bit better camera than Samsung Galaxy Note4, and although they both have the same video frame rates and the same video quality, the Galaxy A21s also has a much bigger sensor capturing lot higher quality photographs, a bigger aperture for better images and video in poorly lited situations and a back camera with a lot better 48 megapixels resolution.
The Galaxy A21s counts with a really longer battery life than Samsung Galaxy Note4, because it has 5000mAh of battery capacity against 3220mAh.
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