| Global Score | |
| 81.6 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0, 4.4 | Android 10 |
| 2014-09-03 | 2020-06-29 |
| 6.04 x 3.09 x 0.33 inches | 6.61 x 3.02 x 0.32 inches |
| 6.21 ounces | 6.81 ounces |
| Black, Gold, Pink and White | Black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 269.00 | $ 194.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| Super AMOLED | IPS LCD |
| 515 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Mediatek Helio P35 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 3 GB (825 MHz) RAM | 3 GB RAM |
| Adreno 420 (500 MHz) GPU | PowerVR GE8320 GPU |
| 9.54 | 9.27 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 9.84 |
| Camera | |
| 16.00 MP + 3.70 MP | 16.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 31.00mm focal length | -- |
| 0.38 inches (1/2.6") 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 |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 10.01 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 5.92 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| 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 |
The Galaxy Note 4 has an overall score of 81.6, which is just a bit better than the Galaxy A21's general score of 76.1. The Galaxy Note 4 is an extremely older and just a little bit thicker cellphone than the Galaxy A21, but Samsung managed to make it just a bit lighter anyway. Both devices in this comparison have Android operating system, but the Galaxy Note 4 has an older 5.0 version while Galaxy A21 has Android 10 version.
The Samsung Galaxy Note 4 features a bit better processing unit than Samsung Galaxy A21, because although it has an inferior number of cores (although faster), and they both have a 3 GB RAM memory, the Samsung Galaxy Note 4 also counts with an additional GPU. Samsung Galaxy Note 4 features an incredibly better looking display than Galaxy A21, because although it has a quite smaller display, it also counts with much more pixels per display inch and a lot better 2560 x 1440 resolution.
The Galaxy Note 4 features just a bit better camera than Samsung Galaxy A21, because although it has a smaller aperture, and they both have a same resolution camera in the back, the Galaxy Note 4 also counts with a much better video quality and a larger sensor shooting higher quality videos and pictures.
The Samsung Galaxy A21 has much more memory for games and applications than Galaxy Note 4, and although they both have equal internal memory, the Samsung Galaxy A21 also has a SD extension slot that holds up to 512 GB. The Galaxy A21 counts with improved battery duration than Galaxy Note 4, because it has 4000mAh of battery capacity instead of 3220mAh.
Samsung Galaxy Note 4 costs more than the Samsung Galaxy A21, but you can get a better phone for that extra dollars.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.