Xiaomi Redmi Note 9 4G
$0
Overview
Xiaomi Redmi Note 9 4G is a budget Android smartphone released in 2020 with a 6.53-inch IPS LCD, Snapdragon 662 chipset, 48 main camera, and 6000 mAh battery.
The device runs HyperOS with features like Leica partnership. Priced at $0, it targets users seeking budget performance.
Specifications of Xiaomi Redmi Note 9 4G
The display of Xiaomi Redmi Note 9 4G measures 6.53 inches with IPS LCD technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 1080x2340 pixels resolution.
The camera system of Xiaomi Redmi Note 9 4G features 3 rear cameras: 48 main, 8MP ultrawide. Video recording supports up to 1080p.
The battery of Xiaomi Redmi Note 9 4G has 6000mAh capacity with 18 wired charging. A full charge takes approximately 180 min minutes.
The performance of Xiaomi Redmi Note 9 4G is powered by the Snapdragon 662 chipset with Adreno 610 GPU.
The memory of Xiaomi Redmi Note 9 4G offers 8GB RAM with 128GB storage options. RAM uses LPDDR4X technology. Storage is 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM.
The connectivity of Xiaomi Redmi Note 9 4G includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, and Bluetooth 4.2.
The build of Xiaomi Redmi Note 9 4G weighs 198.0g with Plastic frame and Plastic back. Dimensions measure 162.3 x 77.3 x 9.6 mm.
The software of Xiaomi Redmi Note 9 4G runs Android 10, upgradable to Android 12, MIUI 14 with MIUI. Software support extends 2 years through 2028.
Compare Xiaomi Redmi Note 9 4G
Frequently Asked Questions about Xiaomi Redmi Note 9 4G
Yes, Xiaomi Redmi Note 9 4G is good for photography with its 48 camera. It handles everyday photography well with solid detail and color accuracy.
Xiaomi Redmi Note 9 4G with Snapdragon 662 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Xiaomi Redmi Note 9 4G receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Yes, Xiaomi Redmi Note 9 4G supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
Xiaomi Redmi Note 9 4G has a 6000mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.
Xiaomi Redmi Note 9 4G at $0 is a budget device offering 6000mAh battery. It's worth buying if you prioritize affordability over premium features.
Xiaomi Redmi Note 9 4G supports 18 wired charging with full charge in approximately 180 min minutes.
Xiaomi Redmi Note 9 4G is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Xiaomi Redmi Note 9 4G has a 6.53-inch IPS LCD with 60Hz refresh rate and 400 nits peak brightness. HDR support includes No.
Xiaomi Redmi Note 9 4G in Category Rankings
See how Xiaomi Redmi Note 9 4G ranks in these categories:
Verdict
The Xiaomi Redmi Note 9 4G delivers practical value for users prioritizing affordability over premium features. The phone excels in versatile camera system, all-day battery endurance. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
6.53"
Main Camera
48
Chipset
Snapdragon 662
Full Specifications
Network
| Technology | GSM / CDMA / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | [] |
| 5G mmWave Bands | [] |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support |
Launch
| Announced | 2020 |
| Status | Available. Released 2020, November 26 |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 162.3 x 77.3 x 9.6 mm |
| Weight (g) | 198.0 |
| Build Materials | Glass front (Gorilla Glass 3), plastic frame, plastic back |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Gray", "Green", "Blue", "Orange"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 6.53 |
| Resolution (px) | 1080x2340 pixels |
| Aspect Ratio | 6:13 |
| Pixel Density (ppi) | 395 |
| Screen-to-body Ratio (%) | 83.4 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 24 |
| PWM Dimming (Hz) | 450 |
| Glass Protection | Corning Gorilla Glass 3 |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | Corning Gorilla Glass 5 |
Platform (SoC)
| OS at Launch | Android 10, upgradable to Android 12, MIUI 14 |
| Update Policy | 2 years |
| Chipset | Snapdragon 662 |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 610 |
| NPU/AI TOPs | 0.5 TOPS |
| ISP Features | Spectra 340T |
| Modem | Snapdragon X11 LTE |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | N/A |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 8GB |
| RAM Type | LPDDR4X |
| Storage | 128GB |
| Storage Type | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Storage Speed | UFS 2.1 |
| Expandable Storage | microSDXC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 3 |
| Main Sensor | 48 |
| Main Sensor Size | 1/2.0" |
| Main Sensor Model | Samsung GM1 |
| Main Lens | f/1.8, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | |
| Ultrawide | 8MP, FOV: 118° |
| Telephoto | N/A |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 1080p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 8 |
| Sensor Size | 1/3.1" |
| Aperture | f/2.0 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | Yes, with stereo speakers |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 2 |
| Bluetooth Codecs | AAC, aptX, aptX HD |
| DAC/Amp | Qualcomm Aqstic |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 4.2 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type-C 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Side-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Basic |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 6000 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 18 |
| Wired Standard | Qualcomm Quick Charge 3.0 |
| 0-50% Time (mins) | 90 min |
| Full Charge Time | 180 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 18 |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 10, upgradable to Android 12, MIUI 14 |
| Update Window | 2 years |
| UI Skin / Launcher | MIUI |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, SIM tool, case, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!
Xiaomi Redmi Note 9 4G Review: Solid Performance for the Price
Our comprehensive review of the Xiaomi Redmi Note 9 4G covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.
- + Long-lasting 6000mAh battery
- - Display could be brighter or smoother
- - Performance may struggle with demanding tasks