Xiaomi Mi Mix 3 5G
The Xiaomi Mi Mix 3 5G is a balanced everyday device, powered by the Qualcomm SM8150 Snapdragon 855 (7 nm), suited to light-to-moderate use (2019).
2019 · Mid-range · Android 9.0 (Pie)ⓘ Grades compare this device against others in its own market segment (Mid-range), not against every device on the site.
⚡ Quick Specs
Size6.39" · 157.9 x 74.7 x 9.4 mm (6.22 x 2.94 x 0.37 in)
ChipsetQualcomm SM8150 Snapdragon 855 (7 nm)
RAM6GB
Storage128GB | 64GB
Main Camera12 MP · LED flash
⚖️ Compare With
✓︎ Pros
✓Smooth Qualcomm SM8150 Snapdragon 855 (7 nm) for daily use and light gaming
✓Sharp 403 PPI screen
✓6.39" OLED/AMOLED display with deep blacks and vibrant colours
✓5G capable for fast cellular data
⊗ Cons
✗12 MP main camera — basic quality, limited for photography enthusiasts
✗Heavy at 225g — noticeable in pocket over long periods
✗No headphone jack — requires wireless or USB-C audio
⚠️ Not ideal for
Photography
ℹ️ Overview
Announced
2019, February. Released 2019, May
Also Known As
Also available with 4G/LTE only
⚙️ Performance
Chipset
Qualcomm SM8150 Snapdragon 855 (7 nm)
Upper-mid performance — fast and capable
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
OS
Android 9.0 (Pie), MIUI 12
RAM
6GB
Fine for everyday apps
💻 Display
Sharpness
403 ppi
Sharp and comfortable to read
Panel
Super AMOLED, HDR
OLED: perfect blacks, vivid colours, power-efficient
📷 Camera
Main Camera
12 MP
Capable for everyday photos
Main Video
4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps; gyro-EIS
🔋 Battery
Capacity
3,800 mAh
Adequate for moderate use
Type
Li-Po 3800 mAh, non-removable
📱 Design & Build
Weight
225g
On the heavier side — noticeable in pocket
Dimensions
157.9 x 74.7 x 9.4 mm (6.22 x 2.94 x 0.37 in)
Build
Glass front (Gorilla Glass 5), ceramic back, aluminum frame (7000 series)
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, compass
📶 Network
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
Speed
HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 Mbps, 5G (2+ Gbps DL)
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
GPS
GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)
❓ Frequently Asked Questions
Yes, the Xiaomi Mi Mix 3 5G supports 5G connectivity.
Yes, the Xiaomi Mi Mix 3 5G has NFC for contactless payments and pairing.
No, the Xiaomi Mi Mix 3 5G charges via cable only — no wireless charging.
Yes, up to 18W (18W wired, QC4).
No, the Xiaomi Mi Mix 3 5G does not support a memory card.
The Xiaomi Mi Mix 3 5G SIM configuration: Nano-SIM.
No, the Xiaomi Mi Mix 3 5G does not have a 3.5mm headphone jack.
Speaker setup: Yes.
The Xiaomi Mi Mix 3 5G ships with Android 9.0 (Pie), MIUI 12.
The Xiaomi Mi Mix 3 5G uses USB Type-C.
The Xiaomi Mi Mix 3 5G supports Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct.
The Xiaomi Mi Mix 3 5G has 5.0, A2DP, LE, aptX HD.
