| Global Score | |
| 76.6 | 81.2 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 5.0, 4.4.4, 4.4, 4.3 |
| 2020-05-20 | 2013-09-04 |
| 6.39 x 3.04 x 0.35 inches | 5.95 x 3.12 x 0.33 inches |
| 7.02 ounces | 5.93 ounces |
| Forest green, Midnight gray and Polar white | Black, Pink and White |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | $ 265.00 |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| IPS LCD | Super AMOLED |
| 396 pixels per inch | 386 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 8.9 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 800 MSM8974 chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 3 GB RAM | 3 GB (800 MHz) RAM |
| Mali G52 MC2 GPU | Adreno 330 (450 MHz) GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSD, microSDHC (up to 64 GB) external memory slot |
| 10.02 | 9.46 |
| Camera | |
| 48.00 MP + 13.00 MP | 13.00 MP + 2.00 MP |
| f/1.80 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 0.5 inches (1/2") 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 | 1280 x 720 (120 fps) (HD) slow motion video |
| 11 | 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, Dual SIM | Micro SIM, Dual SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 3200mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 528 hours standby time 25 hours talk time |
| 6.8 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Samsung Galaxy Note 3 has a global score of 81.2, which is a little bit better than the Xiaomi Redmi Note 9's global score of 76.6. Both of these phones come with Android OS (Operating System), but the Samsung Galaxy Note 3 has an older 5.0 version and Xiaomi Redmi Note 9 has Android 10. Samsung Galaxy Note 3's construction is lighter and just a little bit thinner than Xiaomi Redmi Note 9, even though it was released 7 years before.
The Samsung Galaxy Note 3 features a little faster processing unit than Xiaomi Redmi Note 9, because although it has a lower number of cores (although faster), and they both have a 3 GB RAM memory, the Samsung Galaxy Note 3 also counts with an extra graphics processor. The Samsung Galaxy Note 3 features a brighter screen than Xiaomi Redmi Note 9, although it has a little bit less pixels per inch in the display, a little smaller display and a bit lower resolution of 1920 x 1080 pixels.
Xiaomi Redmi Note 9 takes much better pictures and videos than Samsung Galaxy Note 3, and although they both have the same 1920x1080 (Full HD) video resolution and the same video frame rates, the Xiaomi Redmi Note 9 also has a lot bigger sensor, a back-facing camera with much more mega pixels and a bigger aperture to take better low-light captures and videos.
Xiaomi Redmi Note 9 has a bit bigger storage capacity for applications and games than Galaxy Note 3, and although they both have the same 64 GB internal memory, the Xiaomi Redmi Note 9 also has a SD extension slot that allows a maximum of 128 GB. Xiaomi Redmi Note 9 has a really longer battery life than Galaxy Note 3, because it has 5020mAh of battery capacity.
The Samsung Galaxy Note 3 not only is the best phones of the ones we compare here, but it's also cheaper than the Xiaomi Redmi Note 9.
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