The Xiaomi Mi A3 is and AndroidOne smartphone from Xiaomi, and the direct successor of last year’s Mi A2. The device comes with around upgrades from it display, to CPU and even, to a whole triple camera setup at the back, of which the main sensor is a 48-megapixel unit. So it comes with a 6.01-inch HD+ display, with 720 x 1560 pixels resolution and a Waterdrop notch above the screen.
On the inside, there’s the Qualcomm Snapdragon 665 Octa-core CPU clocked at 2.0GHz, along with Adreno 610 GPU, 4/6 GB RAM and either 32/64/128 GB of built-in storage. The Redmi Note also comes with storage expansion option, to the tone of 256GB via SD card.
On the camera department, you are getting the aforementioned 3-camera sensors at the back, a combination of 48-megapixel main camera, and 8-megapixel ultra-wide angle secondary sensor, along with a 2-megapixels depth sensor and a single LED flash. For selfie lovers, Xiaomi made us of an impressive 32-megapixel front-facing camera, which get brightness assistance from the display during low-light shots.
Interestingly, the device comes with an Under Display fingerprint sensor, and has support for dual Nano-SIM with support for 4G LTE network onboth SIMs. It is powered by a 4030mAh battery with support for 18W fast charging via USB Type-C interface, and boot Android 9.0 Pie out of the box. Other key specifications and silent features of the Xiaomi Mi A3 are detailed in the table below.
Technology | GSM / HSPA / LTE |
2G Network Bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 & TD-SCDMA |
3G Network Bands |
HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO |
4G Network Bands | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) |
5G Network Bands | Does not have support for 5G Network |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps |
Also Known As |
- - |
Dimensions | 153.5 x 71.9 x 8.5 mm |
Weight | 173.8 g |
Build | Front/back glass (Gorilla Glass 5), aluminum frame |
SIM Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
Display Type | Super AMOLED capacitive touchscreen, 16M colors |
Size | 6.01 inches, 88.7 cm2 (~80.3% screen-to-body ratio) |
Resolution | 720 x 1560 pixels, 19.5:9 ratio (~286 ppi density) |
Operating System | Android 9.0 (Pie); 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 | Qualcomm Adreno 610 |
RAM + ROM | 4/6 GB |
Card Slot | Yes, up to 256 GB via microSD card (uses SIM 2 slot) |
Camera Type | Triple Lenses |
Camera Sensor(s) | 48MP + 8 MP + 2 MP main camera |
Camera Features |
Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW Sensor size - 1/2" Pixel size - 1.6 μm (4-in-1 pixel binning) Phase detection Laser autofocus Contrast autofocus Sapphire crystal glass lens cover 6-element lens 8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, depth sensor |
Video Resolution | 2160p@30fps, 1080p@30/60/120fps |
Camera Type | Single Lens |
Camera Sensor(s) | 32-megapixel |
Camera Features |
f/2.0 aperture 1/4" Pixel Size, 1.0µm, Autofocus |
Video Resolution | 1080p@30fps |
Loudspeaker | Yes |
Speaker Location | Chin, below display |
Audio Jack Type | Yes, 3.5mm audio jack, |
Bluetooth | Bluetooth 5.0, A2DP, LE, aptX HD |
NFC | |
GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
FM Radio | Yes; FM radio |
Battery Capacity | Non-removable Li-Po 4030 mAh battery |
Wireless Charging | No |
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 34 hours |
Stand-by | Up to 580 hours |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Box Contents | Charging Brick / USB cable |
We CANNOT guarantee 100% accuracy for the specification table above.