| Global Score | |
| 81.2 | 76.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0, 4.4.4, 4.4, 4.3 | Android 10 |
| 2013-09-04 | 2020-05-20 |
| 5.95 x 3.12 x 0.33 inches | 6.39 x 3.04 x 0.35 inches |
| 5.93 ounces | 7.02 ounces |
| Black, Pink and White | Forest green, Midnight gray and Polar white |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 265.00 | $ 283.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 386 pixels per inch | 396 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 8 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | MediaTek Helio G85 chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 3 GB RAM |
| Adreno 330 (450 MHz) GPU | Mali G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSD, microSDHC (up to 64 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 9.46 | 10.02 |
| Camera | |
| 13.00 MP + 2.00 MP | 48.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 31.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.68 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 7.1 | 6.7 |
| Battery Life | |
| 3200mAh Li-Ion Battery | 5020mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 528 hours standby time 25 hours talk time | -- |
| 5.2 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy Note 3 is just a bit better than Xiaomi Redmi Note 9, getting a global score of 81.2 against 76.6. Both of these phones have Android OS (operating system), but the Galaxy Note 3 has an older 5.0 version while Xiaomi Redmi Note 9 has Android 10 version. Galaxy Note 3's construction is lighter and a little bit thinner than Xiaomi Redmi Note 9, although it was released many years before.
Galaxy Note 3 counts with a bit better performance than Xiaomi Redmi Note 9, because although it has 4 lesser cpu cores (but faster), and they both have the same RAM memory amount, the Galaxy Note 3 also counts with an extra GPU. Galaxy Note 3 counts with a sharper screen than Xiaomi Redmi Note 9, although it has a little smaller screen, a little bit less pixels per inch in the display and a little worse resolution of 1920 x 1080px.
The Xiaomi Redmi Note 9 takes much clearer pictures and videos than 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 way better 48 megapixels resolution back facing camera, a bigger camera aperture and a way bigger sensor providing a lot better image quality.
The Xiaomi Redmi Note 9 has a bit more memory capacity for games and applications than Galaxy Note 3, and although they both have exactly the same 64 GB internal storage, the Xiaomi Redmi Note 9 also has an external memory slot that admits a maximum of 128 GB. Xiaomi Redmi Note 9 counts with a very superior battery lifetime than Samsung Galaxy Note 3, because it has a 57 percent more battery capacity.
Despite of being the best phone of the ones we are comparing here, Samsung Galaxy Note 3 is also cheaper than the Xiaomi Redmi Note 9.
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