OnePlus 3T vs Xiaomi Mi A3

$184.99 VIEW ON AMAZON

Display

Display size

5.5 inches
6.1 inches

Resolution

1080 x 1920 pixels
720 x 1560 pixels

Pixel density

401 ppi
282 ppi

Technology

Super AMOLED
Super AMOLED

Screen-to-body

73.15 %
82.56 %

Features

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Qualcomm Snapdragon 821 MSM8996 Pro
Qualcomm Snapdragon 665

Processor

Quad-core, 2350 MHz, Kryo, 64-bit
Octa-core, 2000 MHz, Kryo 260, 64-bit, 11 nm

GPU

Adreno 530
Adreno 610

RAM

6 GB
4 GB

Internal storage

128 GB
128 GB

Storage expansion

 
microSDXC up to 256 GB

OS

Android (9.0 Pie, 7.1 Nougat, 7.0 Nougat, 6.0 Marshmallow), OnePlus OxygenOS UI
Android (9.0 Pie)

Battery

Capacity

3400 mAh
4030 mAh

Type

Li - Ion, Not user replaceable
Not user replaceable

Charging

OnePlus Dash Charge
Qualcomm Quick Charge 3.0

Camera

Rear

Single camera
Triple camera

Main camera

16 megapixels
48 megapixels

Features

Sapphire crystal lens cover, Optical image stabilization, Phase detection autofocus
Phase detection autofocus

Second camera

 
8 megapixels

Features

 
Ultra-wide

Third camera

 
2 megapixels

Features

 
Depth information

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

Optical image stabilization, Digital image stabilization, Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing

Front

16 megapixels
32 megapixels

Design

Dimensions

6.01 x 2.94 x 0.29 inches (152.7 x 74.7 x 7.35 mm)
6.04 x 2.83 x 0.33 inches (153.48 x 71.85 x 8.475 mm)

Weight

5.57 oz (158 g)
the average is 6.1 oz (174 g)
6.13 oz (174 g)
the average is 6.1 oz (174 g)

Materials

Back: Aluminum
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Biometrics

Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Colors

Black, Gold, Gray
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

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

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

4.2
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

Type-C (reversible), USB 2.0
Type-C (reversible)

Features

Mass storage device, OTG, Charging
Mass storage device, Charging

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass

Other

NFC, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

 
Music ringtones, Vibration

Other features

 
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

$ 479
 
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.