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Xiaomi Mi A3
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Phone Insight
Full Specifications September 5, 2026
Xiaomi · 2019

Xiaomi Mi A3

Xiaomi Mi A3 Android smartphone. Announced Jul 2019. Features 6.09″ display, Snapdragon 665 chipset, 4030 mAh battery, 128 GB storage, 6 GB RAM, Corning Gorilla Glass 5.

Display 6.09"
Chipset Snapdragon 665
RAM 4/6 GB
Storage 64GB/128GB storage, microSDXC
Camera 48 MP
Battery 4030 mAh
Build 173.8g, 8.5mm thickness

Launch

Announced 2019, July 17. Released 2019, July 24
Status Discontinued

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

Display

Type Super AMOLED
Size 6.09 inches, 91.0 cm 2 (~82.5% screen-to-body ratio)
Resolution 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection Corning Gorilla Glass 5

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
memoryother 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

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

Battery

Type Li-Po 4030 mAh, non-removable
Charging 18W wired, QC3

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

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

Features

Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Our Tests

Performance Basemark OS II 2.0: 2345Basemark 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

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)
In depth

Full specifications

Announced 2019, July 17. Released 2019, July 24
Status Discontinued
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
Type Super AMOLED
Size 6.09 inches, 91.0 cm 2 (~82.5% screen-to-body ratio)
Resolution 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection Corning Gorilla Glass 5
Card slot microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
memoryother UFS 2.1
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
Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 1080p@30fps
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
Type Li-Po 4030 mAh, non-removable
Charging 18W wired, QC3
Loudspeaker Yes
3.5mm jack Yes
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
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
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Performance Basemark OS II 2.0: 2345Basemark 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
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
PhoneInsight Benchmark
48.8/100
Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 42
Display 58.6
Camera 70.8
Battery 64.3
1.2%Popularity rank
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