OnePlus X vs Xiaomi Mi A3
Display
Display size
Resolution
Pixel density
Technology
AMOLED
Super AMOLED
Screen-to-body
71.28 %
82.56 %
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Hardware & Performance
System chip
Qualcomm Snapdragon 801
Qualcomm Snapdragon 665
Processor
GPU
Adreno 330
Adreno 610
RAM
Internal storage
16 GB
128 GB
Storage expansion
microSDXC up to 128 GB
microSDXC up to 256 GB
OS
Android (6.0 Marshmallow, 5.1 Lollipop), OnePlus OxygenOS UI
Android (9.0 Pie)
Battery
Capacity
2525 mAh
4030 mAh
Type
Li - Polymer, Not user replaceable
Not user replaceable
Charging
Qualcomm Quick Charge 3.0
Camera
Rear
Single camera
Triple camera
Main camera
Features
CMOS image sensor, Phase detection autofocus
Phase detection autofocus
Second camera
8 megapixels
Features
Ultra-wide
Third camera
2 megapixels
Features
Depth information
Video recording
1920x1080 (Full HD), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features
Time-lapse video, Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing
Front
8 megapixels
32 megapixels
Design
Dimensions
Weight
the average is 6.1 oz (174 g)
the average is 6.1 oz (174 g)
Materials
Back: Glass; Frame: Metal
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Biometrics
2D Face unlock, In-screen fingerprint
Features
Notification light
Colors
Black
Gray, Blue, White
Cellular
LTE (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
LTE (TDD)
Bands 38(2600), 40(2300)
Bands 38(2600), 40(2300)
UMTS
850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
Multimedia
Headphones
3.5mm jack
3.5mm jack
Features
Album art cover, Background playback
Album art cover, Background playback
Connectivity & Features
Bluetooth
4.0
5.0
Wi-Fi
802.11 b, g, n
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0
Type-C (reversible)
Features
Mass storage device, Charging
Mass storage device, Charging
Sensors
Accelerometer, Gyroscope, Hall (for flip covers)
Accelerometer, Gyroscope, Compass
Other
Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync
Phone features
Notifications
Haptic feedback, (MP3)
Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Shopping information
In The Box
10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card
MSRP price
$ 249
