OnePlus 3T vs Xiaomi Mi A3

$444.49 VIEW ON AMAZON
$188.22 VIEW ON AMAZON

Display

Display size

5.5 inches
6.1 inches

Resolution

1080 x 1920 pixels
720 x 1560 pixels

Aspect Ratio

 
19.5:9

Pixel density

401 ppi
282 ppi

Technology

Super AMOLED
Super AMOLED

Screen-to-body

73.15 %
82.56 %

Colors

 
16 777 216

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 LPDDR4
4 GB LPDDR4

Internal storage

128 GB
128 GB

Storage expansion

 
microSDXC up to 256 GB

Device type

Smart phone
Smart phone

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

Specifications

Aperture size: F2.0; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/2.3"; Pixel size: 0.8 μm

Second camera

 
8 megapixels

Features

 
Ultra-wide

Specifications

 
Aperture size: F2.2; Pixel size: 1.12 μm

Third camera

 
2 megapixels

Features

 
Depth information

Specifications

 
Aperture size: F2.4

Flash

LED
LED

Software Features

Digital image stabilization, RAW image capture, HDR, Panorama, Face detection, Voice activation, Burst mode, Exposure compensation, ISO control, White balance presets, Shutter speed control, Self-timer, Digital zoom, Geo tagging
HDR, Panorama, Face detection, Scenes, Touch to focus, Self-timer, Digital zoom, Geo tagging

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

Video capture

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Design

Form factor

Candybar
Candybar

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

Keys

Left: Volume control, Other; Right: Lock/Unlock key
Back: Volume control, Lock/Unlock key

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

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 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

2G Data

EDGE, GPRS
EDGE, GPRS

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

Global Roaming

Yes
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring

 
Wireless screen share

Music player

 
 

Filter by

 
Album, Artist, Genre, Playlists

Supported formats

 
MP3, AAC, FLAC, WAV, M4A (Apple lossless), AMR, OGG, MIDI

Video playback

 
 

Supported formats

 
MPEG4, H.263, H.264

Radio

 
FM

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

4.2
5.0

Profiles/ Protocols

 
Advanced Audio Distribution (A2DP), Audio/Visual Remote Control Profile (AVRCP), Generic Access (GAP), Handsfree (HFP), Headset (HSP), Message Access Profile (MAP), Object Push (OPP), Phone Book Access (PBAP)

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

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning

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

Phonebook

 
Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID

Organizer

 
Calendar, Alarm, Calculator, World clock, Timer, Stopwatch, Countdown timer

Messaging

 
SMS, MMS, Threaded view, Predictive text input

E-mail

 
IMAP, POP3, SMTP, Microsoft Exchange

Instant Messaging

 
Hangouts / Google Talk

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
 

Availability

Officially announced

Nov 15, 2016
Jul 17, 2019
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.