Xiaomi Redmi Note 9
| Release date | 2020, May 12 |
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| Status | Available |
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| Weight | 199g |
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| Dimensions | 162.3 x 77.2 x 8.9 mm |
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| Build | |
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| Front | Glass (Gorilla Glass 5) |
| Frame | Plastic |
| Back | Plastic |
| Operating system | |
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| Name | Android 10 |
| Upgradable to | Android 11 |
| Custom UI | MIUI 12.5 E |
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| Internal |
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| Expandable storage |
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| Display | |
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| Size | 6.53 inches |
| Screen to body ratio | 83.5% |
| Aspect ratio | 19.5:9 |
| Pixel density | 395 ppi |
| Protection | Corning Gorilla Glass 5 |
| Platform | |
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| Chipset | Mediatek MT6769Z Helio G85 (12 nm) |
| Cpu | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Gpu | Mali-G52 MC2 |
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| Main |
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| Selfie |
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| Audio | |||
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| 3.5mm jack |
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| Communications | |||||||||
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| Wlan | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | ||||||||
| Bluetooth | 5.0, A2DP, LE | ||||||||
| Gps |
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| Nfc |
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| Infrared port |
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| Radio | FM radio, built-in antenna | ||||||||
| Usb | USB Type-C 2.0 | ||||||||
| Sensors | |||
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| Fingerprint | Rear-mounted | ||
| Accelerometer |
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| Gyro |
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| Proximity |
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| Compass |
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| Battery | |||||
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| Type | Li-Po 5020 mAh, non-removable | ||||
| Charging |
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| Colors | Forest Green,Midnight Grey,Polar White |
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| Model numbers | M2003J15SC,M2003J15SG,M2003J15SS |
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| Sar | {"head":"0.84 W\/kg,body":"0.90 W\/kg"} |
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| Sar eu | |
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| Head | 0.80 W/kg |
| Body | 1.14 W/kg |
| Performance tests | |||
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| Antutu v8 |
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| Geekbench v5 1 |
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| Display tests | |
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| Contrast ratio | 1242:1 |
| Max brightness | 370 nits (measured) |
| Audio tests | |||
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| Loudspeaker |
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| Battery tests | |
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| Endurance rating | 125h |
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