Xiaomi Mi A3 specification and features

Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
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-A (2CA) Cat6 400/50 Mbps
Launch
Announced 2019, July 17
Status Available. Released 2019, July 24
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 Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED capacitive touchscreen, 16M colors
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 10, Android One
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Octa-core (4×2.0 GHz Kryo 260 Gold & 4×1.8 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
2 MP, f/2.4, (depth)
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
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE, aptX HD
GPS Yes, with A-GPS, GLONASS, BDS
Infrared port Yes
Radio FM radio
USB 2.0, Type-C 1.0 reversible connector
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
  Non-removable Li-Po 4030 mAh battery
Charging Fast charging 18W
Quick Charge 3
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)    
Tests
Performance Basemark OS II 2.0: 2345Basemark X: 17948
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker Voice 74dB / Noise 74dB / Ring 81dB

Audio quality Noise -93.7dB / Crosstalk -93.0dB
Battery life
Endurance rating 101h
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