New Release Updated: Mar 2026

Xiaomi Mi 9

$664 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.39" AMOLED

Processor Snapdragon 855

Battery 3300mAh

RAM & Storage 64GB/128GB/256GB storage, no card slot

Full Specs

Should you buy the Xiaomi Mi 9?

Reasons to Buy

Massive The Xiaomi Mi 9 comes with a decent battery capacity that ensures a satisfactory battery life. With its 3300mAh battery, the device can last a full day with moderate usage. However, heavy usage may drain the battery faster. The Mi 9 supports fast charging, allowing you to quickly recharge the device when needed. Additionally, it also supports wireless charging, which adds convenience to the charging process. The phone's battery optimization features help in maximizing the battery performance and efficiency. The battery management system ensures that power is used efficiently, reducing unnecessary battery drain. Overall, the Xiaomi Mi 9 offers a reliable battery performance with options for fast charging and wireless charging, making it suitable for users who are always on the go. battery life
Large 6.7" display for media
Excellent value at $664

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / CDMA / HSPA / LTE

Launch Announced: 2019, February 20. Released 2019, March 25 Status: Discontinued

Body Dimensions: 157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in) Weight: 173 g (6.10 oz) Build: Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame SIM: Nano-SIM + Nano-SIM

Display Type: Super AMOLED, HDR10 Size: 6.39 inches, 100.2 cm² (~85.2% screen-to-body ratio) Resolution: 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) Protection: Corning Gorilla Glass 6

Platform OS: Android 9.0 (Pie), upgradable to Android 10, MIUI 12.5 Chipset: Qualcomm SM8150 Snapdragon 855 (7 nm) CPU: Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) GPU: Adreno 640

Memory Card slot - No Internal: 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
- : UFS 2.1

Main Camera Triple: 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: 4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps

Selfie camera Single: 20 MP, f/2.0, (wide), 1/3", 0.9µm Features: HDR Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : No

Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA Bluetooth: 5.0, A2DP, LE, aptX HD Positioning: GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5) NFC: Yes Infrared port: Yes Radio: No USB: USB Type-C 2.0, OTG

Features Sensors: Fingerprint (under display, optical), accelerometer, gyro, compass
- : Virtual proximity sensing

Battery Type: Li-Po 3300 mAh, non-removable Charging: 27W wired, QC4
20W wireless

Misc Colors: Lavender Violet, Ocean Blue, Piano Black Models: M1902F1G SAR: 0.99 W/kg (head) - - 1.04 W/kg (body) - - SAR EU: 1.39 W/kg (head) - - 1.30 W/kg (body) - - Price: About 590 EUR

Tests Performance: AnTuTu: 372006 (v7)
GeekBench: 11181 (v4.4)
GFXBench: 35fps (ES 3.1 onscreen)
Display: Contrast ratio: Infinite (nominal), 3.921 (sunlight)
Camera: Photo / Video
Loudspeaker: Voice 70dB / Noise 74dB / Ring 81dB
Audio quality: Noise -93.9dB / Crosstalk -91.9dB
Battery (old):
Endurance rating 95h

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Xiaomi Mi 9 comes with a decent battery capacity that ensures a satisfactory battery life. With its 3300mAh battery, the device can last a full day with moderate usage. However, heavy usage may drain the battery faster. The Mi 9 supports fast charging, allowing you to quickly recharge the device when needed. Additionally, it also supports wireless charging, which adds convenience to the charging process. The phone's battery optimization features help in maximizing the battery performance and efficiency. The battery management system ensures that power is used efficiently, reducing unnecessary battery drain. Overall, the Xiaomi Mi 9 offers a reliable battery performance with options for fast charging and wireless charging, making it suitable for users who are always on the go. battery, it features standard fast charging capabilities to get you back up and running quickly.