Xiaomi Mi A3

Specifications
Xiaomi Mi A3
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  • 6.09" 720x1560 pixels
  • 48MP 2160p
  • 4/6GB RAM Snapdragon 665
  • 4030mAh 18W
Released 2019, July 24 173.8g, 8.5mm thickness Android 9.0, up to Android 11, Android One 64GB/128GB storage, microSDXC
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Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Launch
Announced 2019, July 17. Released 2019, July 24
Status Discontinued
Body
Dimensions 153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)
Weight 173.8 g (6.14 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM Nano-SIM + Nano-SIM
Display
Type Super AMOLED
Size 6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
Resolution 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection Corning Gorilla Glass 5
Platform
OS Android 9.0 (Pie), upgradable to Android 11, Android One
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 610
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 UFS 2.1
Main Camera
Triple 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
Auxiliary lens
Features LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120fps
Selfie Camera
Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 1080p@30fps
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Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX HD
Positioning GPS, GLONASS, BDS
NFC No
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4030 mAh, non-removable
Charging 18W wired, QC3
Misc
Colors Kind of Gray, Not just Blue, More than White
Models M1906F9SH, M1906F9SI
SAR 0.53 W/kg (head)     0.72 W/kg (body)    
SAR EU 0.30 W/kg (head)     1.10 W/kg (body)    
Price About 230 EUR
Our Tests
Performance Basemark OS II 2.0: 2345
Basemark X: 17948
Display 363 nits max brightness (measured)
Camera Photo / Video
Loudspeaker Voice 74dB / Noise 74dB / Ring 81dB
Audio quality Noise -93.7dB / Crosstalk -93.0dB
Battery (old) Endurance rating 101h

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User opinions and reviews

  • anon
  • 20 Oct 2025
  • vNd

I has been using it for five years now, the only problem is the power and volume buttons are half broken, but it is still useable for youtube and daily web use

  • Anonymous
  • 11 Oct 2025
  • CIb

The same thing happened to me with the replacement of the charging cable, other than that, the battery is still decent, and the phone overall is great, that it has lasted for this long, note that i have lineageos custom rom

  • Reconvexa
  • 08 Oct 2025
  • xT{

Bought in December 2019, still going strong. I replaced the charging cable many years ago, and nothing else. Now, almost 6 years in, the battery no longer lasts the whole day if I use the camera and maps heavily (mostly when travelling), which is a...

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