On this page we compare specs Xiaomi Mi Note 4 Octa core (2.2 GHz, Dual core, Kryo 360 1.7 GHz, Quad core, Kryo 360) with Xiaomi Redmi Note 9 Pro Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android v8.0 (Oreo) | Android 10.0; MIUI 11 |
| Processor | Octa core (2.2 GHz, Dual core, Kryo 360 1.7 GHz, Quad core, Kryo 360) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Custom UI | MIUI | |
| Chipset | Qualcomm Snapdragon 710 | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | Adreno 616 | Adreno 618 |
| Internal memory | 64 GB | 64GB 4GB RAM, 128GB 6GB RAM |
| Architecture | 64 bit | |
| External memory | No | microSDXC (dedicated slot) |
| RAM | 4 GB | |
| Display | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 5.7 inches (14.48 cm) | 6.67" inc |
| Resolution | | 1080 x 2400 px |
| Protection | | Corning Gorilla Glass 5 |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 84.5% |
| PPI /points per inch/ | 424 ppi | |
| Display area | | 107.4 cm2 |
| Display aspect ratio | | 20:9 (height:width) |
| Pixel Density | | 395 PPI |
| Colors | | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| 4G Bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) | |
| Network Support | 4G, 3G, 2G | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| USB Connectivity | Mass storage device, USB charging | |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | SIM1: Nano, SIM2: Nano | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v4.2 | 5.0, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | | 2.0, Type-C 1.0 reversible connector |
| Camera | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Camera Setup | Dual | |
| Autofocus | Yes, Phase Detection autofocus | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, Dual-color LED Flash | |
| Image Resolution | 4128 x 3096 Pixels | |
| Main camera | 13 MP, Primary Camera, 13 MP, | 48 MP, Quad |
| Features | | LED flash, HDR, panorama |
| Video | | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera | 20 MP, Primary Camera, | 16 MP, Single |
| Multimedia | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio, recording |
| Other features | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Fingerprint Sensor | Yes | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Gyroscope | |
| Design | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | | Aurora Blue, Glacier White, Interstellar Black |
| Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions | | 165.8 x 76.7 x 8.8 mm |
| Weight | | 209 g |
| Battery | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Capacity | 4000 mAh | |
| Type | Li-ion | |
| Removable | No | |
| USB Type-C | Yes | |
| Battery capacity | | 5020 mAh, Non-removable Li-Po |
| Other | Xiaomi Mi Note 4 | Xiaomi Redmi Note 9 Pro |
|---|
| Release date | | 2020, March 12 |
| Sensors | | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
