| Physical features | Xiaomi Redmi 9i |
| Model | |
| Other model names | Xiaomi Redmi 9i M2006C3LII |
| Country or region available | 
India |
| Brand | Xiaomi |
| Release date | September, 2020 |
| Depth | 9 millimeters (0.35 inches) |
| Size (width x height) | 77.07 x 164.9 millimeters (3.03 x 6.49 in) |
| Weight | 194 grams (6.79 ounces) |
| Qwerty physical keyboard | Not supported |
| Antenna | Internal antenna |
| Build, materials | Plastic body, glass front |
| Protection against water and others | Not supported |
| System (OS) | Xiaomi Redmi 9i |
| Operating system | Android 10 |
| Firmware update | feature not registered |
| Hardware | Xiaomi Redmi 9i |
| Chipset | 64bit - MediaTek Helio G25 (12nm) |
| CPU processor | Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | PowerVR GE8320 650Mhz |
| RAM memory | 4GB LPDDR4X |
| Internal storage | 128GB (106GB available)
eMMC 5.1 |
| External storage | Until 512GB microSD, microSDXC
(dedicated slot) |
| Display | Xiaomi Redmi 9i |
| Display type | TFT IPS LCD |
| Screen size | 6.53" inches |
| Screen-to-body ratio | ~81% (screen-to-body ratio) |
| Display resolution | 720x1600 pixels (20:9) |
| Touchscreen | Capacitive Multitouch |
| Pixel density (dot pitch) | 269 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Not supported |
| Display features | 60Hz, 400 nits |
| Mobile networks | Xiaomi Redmi 9i |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 300/50 Mbps |
| Network technology | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat6 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE |
| Primary 5G network | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | GPRS, EDGE |
| Calling | Xiaomi Redmi 9i |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported |
| Video calling | Supported |
| Call control | Voice dialing, Voice recorder, Voice commands |
| Camera | Xiaomi Redmi 9i |
| Back camera (main camera) | 13 megapixels |
| Main camera resolution | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps |
| Flash | LED flash |
| Focal aperture | f/2.2 (aperture) |
| Focal length | 28mm lens |
| Sensor size | feature not registered |
| Pixel size | 1µm pixel |
| Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported |
| Image stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo on both cameras |
| 2ª camera | Xiaomi Redmi 9i |
| Front camera (secondary) | 5 megapixels |
| Front camera resolution | 2560x1920 pixels |
| Video recording (secondary) | Full HD (1920x1080) |
| Front flash | Not supported |
| Focal aperture | f/2.2 (aperture) |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | 1.12µm pixel |
| Multimedia | Xiaomi Redmi 9i |
| Radio | FM |
| TV | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Xiaomi Redmi 9i |
| USB | MicroUSB 2.0, USB OTG On-The-Go |
| TV output | Micro-B USB SlimPort |
| Audio output | 3.5mm jack |
| Bluetooth | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported |
| NFC | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou |
| Infrared port | Not supported |
| Other functions | Xiaomi Redmi 9i |
| Active noise cancellation | Supported |
| Vibrating alert | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Ambient Light sensor
Face unlock
|
| Other features | - Colors: Midnight Black, Sea Blue, Nature Green
- MIUI 12
- WiFi direct, hotspot |
| Power supply | Xiaomi Redmi 9i |
| Battery | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 5000 mAh |
| Charger, watts | 10W (5V/2A) Standard charging |
| Talk time autonomy | feature not registered |
| Standby | feature not registered |
| Radiation rate | Xiaomi Redmi 9i |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered |