| Global Score | |
| 76.1 | 81.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 5.0, 4.4.4, 4.4, 4.3 |
| 2020-06-29 | 2013-09-04 |
| 6.61 x 3.02 x 0.32 inches | 5.95 x 3.12 x 0.33 inches |
| 6.81 ounces | 5.93 ounces |
| Black | Black, Pink and White |
| Plastic and Plastic | -- |
| -- | Scratch-Resistant Glass |
| $ 194.00 | $ 265.00 |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 1080 x 1920 pixels (Full HD) |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 386 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 8.9 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 800 MSM8974 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 3 GB RAM | 3 GB (800 MHz) RAM |
| PowerVR GE8320 GPU | Adreno 330 (450 MHz) GPU |
| 9.27 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC (up to 64 GB) external memory slot |
| 9.84 | 9.46 |
| Camera | |
| 16.00 MP + 13.00 MP | 13.00 MP + 2.00 MP |
| f/1.80 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.35 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS, GSM and CDMA |
| Nano SIM | Micro SIM, Dual SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3200mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 528 hours standby time 25 hours talk time |
| 5.92 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Galaxy Note 3 has a global score of 81.2, which is a little bit better than the Galaxy A21's 76.1 global score. The Galaxy Note 3 design is somewhat lighter than the Galaxy A21, although it's a bit thicker and was released many years before. These devices use Android OS, but the Galaxy Note 3 has an older 5.0 version and Galaxy A21 has Android 10.
The Galaxy Note 3 counts with an incredibly better looking display than Samsung Galaxy A21, because although it has a quite smaller screen, it also counts with a better 1920 x 1080 resolution and a higher pixels density. Galaxy Note 3's CPU is very similar to the Galaxy A21 one, because although the Galaxy Note 3 has less cores, and they both have the same RAM memory amount, it also counts with a graphics processing unit.
The Galaxy Note 3 counts with just a bit better camera than Galaxy A21, because although it has a tinier diafragm aperture and a back facing camera with a lower 13 megapixels resolution, and they both have a same size back camera sensor, the Galaxy Note 3 also counts with a lot better 3840x2160 (4K) video definition.
The Galaxy A21 counts with a bit bigger memory capacity to store more apps and games than Galaxy Note 3, because although it has only 32 GB internal memory capacity, it also counts with an external SD slot that holds a maximum of 512 GB. The Samsung Galaxy A21 features improved battery performance than Galaxy Note 3, because it has a 25 percent greater battery capacity.
The Samsung Galaxy Note 3 costs more money than Galaxy A21, but it's still a convenient choice, as you can get a lot more for that extra money.
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