Xiaomi Mi 9
Xiaomi Mi 9 specifications including display, chipset, camera, battery, connectivity, and design details.
Full Specifications
| Size | 6.4" |
|---|---|
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density |
| Type | Super AMOLED, HDR10 |
| Brightness | N/A nits |
| Protection | Corning Gorilla Glass 6 |
| Chipset | Qualcomm SM8150 Snapdragon 855 (7 nm) |
|---|---|
| Processor (CPU) | Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| Graphics (GPU) | Adreno 640 |
| AnTuTu Score | 333770 |
| RAM & Storage | 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Operating System | Android 9.0 (Pie) |
| UI Layer | MIUI 12.5 |
| Main Camera | 48MP |
|---|---|
| Camera Setup | 48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom 16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF |
| Features | Laser AF, Dual-LED flash, HDR, panorama |
| Video Recording | 4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps |
| Selfie Camera | 20MP |
| Selfie Features | HDR |
| DxOMark Score | N/A |
| Capacity | 3300 mAh |
|---|---|
| Charging Speed | 27W Fast Charging |
| Wireless Charging | Yes |
| Reverse Charging | No |
| Dimensions | 157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in) |
|---|---|
| Weight | 173g |
| Build Material | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame |
| Colors | N/A |
| Water Resistance | No |
| Fingerprint Sensor | Fingerprint (under display, optical), acceleromete |
| Face Recognition | No |
| Network Support | GSM, CDMA, HSPA, LTE |
|---|---|
| SIM Type | Nano-SIM + Nano-SIM |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| NFC | Yes |
| USB Port | USB Type-C 2.0, OTG |
| Headphone Jack (3.5mm) | No |
| Stereo Speakers | No |
Quick Review Summary
Xiaomi Mi 9 is one of Xiaomi's recent releases priced around $449.00, released in February 2019.
For visuals, the phone offers a 6.4" display, Super AMOLED, HDR10, with 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density resolution, and a 60Hz refresh rate.
In terms of hardware, the phone is powered by the Qualcomm SM8150 Snapdragon 855 (7 nm), with 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM.
On the imaging front, you get a 48MP main camera, a camera setup that includes 48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom 16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF, a 20MP selfie camera.
Battery life is supported by a 3300mAh battery, 27W charging, wireless charging support.
All things considered, the Xiaomi Mi 9 seems like a strong value choice in its price range.
Reasons to Buy
- Vibrant AMOLED/OLED display
- Versatile zoom camera setup
- Extra ultrawide camera flexibility
- Powerful flagship-level performance
- Generous storage options
- NFC support
Reasons to Avoid
- Only 60Hz refresh rate
- Battery life may not suit highly active or heavy users
- Charging speed feels slow for modern heavy usage
- A full 0 to 100% charge can take over an hour
- Modest main camera resolution
- No stereo speakers
How We Rate the Xiaomi Mi 9
TelefoneArena Editorial & Testing Standards
When analyzing the Xiaomi Mi 9, our team focuses on objective data mixed with real-world usability. We look closely at benchmark scores like AnTuTu (333770) to gauge processor efficiency, but we also ensure the software optimization lives up to the hardware.
For the camera, we evaluate the 48MP sensor based on dynamic range, night mode capabilities, and video stabilization. Battery life is judged by pairing the 3300mAh capacity against the display's refresh rate to give you a practical idea of screen-on time.
Common Questions about Xiaomi Mi 9
Is Xiaomi Mi 9 worth buying?
The Xiaomi Mi 9 could be a good fit depending on your needs; we'd recommend comparing its specs and price with similar phones before deciding.
Is Xiaomi Mi 9 good for gaming?
With the Qualcomm SM8150 Snapdragon 855 (7 nm) on board, gaming performance will largely come down to that chipset — check benchmarks for similar phones to get a sense of what to expect.
Does Xiaomi Mi 9 have good battery life?
The Xiaomi Mi 9 has a 3300mAh battery, so it is not the best choice for users who need long battery life.
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