OnePlus 6 vs Xiaomi Mi A3 - specs comparison

Display

Size

6.3 inches

6.1 inches

Resolution

2280 x 1080 pixels, 19:9 ratio,

402 PPI

1560 x 720 pixels, 19.5:9 ratio,

282 PPI

Technology

AMOLED

Super AMOLED

Screen-to-body

83.81 %

82.56 %

Features

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

Hardware & Performance

System chip

Qualcomm Snapdragon 845 SDM845

Qualcomm Snapdragon 665

Processor

Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm

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

GPU

Adreno 630

Adreno 610

RAM

8GB

4GB

Internal storage

256GB, not expandable

128GB

Storage expansion

microSDXC up to 256 GB

OS

Android (10, 9.0 Pie, 8.1 Oreo), OxygenOS UI

Android (9.0 Pie)

Battery

Capacity

3300 mAh

4030 mAh

Type

Li - Polymer, Not user replaceable

Not user replaceable

Charging

OnePlus Dash Charge

Qualcomm Quick Charge 3.0

Camera

Rear

Dual camera

Triple camera

Main camera

16 MP

48 MP

Features

OIS, PDAF, CMOS image sensor

PDAF

Second camera

20 MP

8 MP

Features

PDAF, CMOS image sensor

Ultra-wide

Third camera

2 MP

Features

Depth information

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

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

Features

Time-lapse video, EIS, Video calling, Video sharing

EIS, Video calling, Video sharing

Front

16 MP

32 MP

Features

HDR

Design

Dimensions

6.13 x 2.97 x 0.31 inches (155.7 x 75.4 x 7.75 mm)

6.04 x 2.83 x 0.33 inches (153.48 x 71.85 x 8.475 mm)

Weight

6.24 oz (177 g)

6.13 oz (174 g)

Materials

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

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

Resistance

Splash

Biometrics

2D Face unlock, Fingerprint (touch)

2D Face unlock, In-screen fingerprint

Features

Notification light

Colors

Black, Red, White

Gray, Blue, White

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

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 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

Bands 38(2600), 40(2300)

UMTS

850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A Pro Cat 18 (1200/150 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

SIM type

Nano SIM

HD Voice

Yes

VoLTE

Yes

Multimedia

Headphones

3.5mm jack

Features

aptX-HD

Album art cover, Background playback

Connectivity & Features

Bluetooth

5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; MIMO, 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

Charging, Mass storage device

Mass storage device, Charging

Sensors

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

Accelerometer, Gyroscope, Compass

Other

NFC, UMA (Wi-Fi Calling), VoIP, 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

Screen protector (pre-applied), Translucent case, OnePlus fast charge Type-C cable, OnePlus fast charge power adapter, SIM tray ejector, Quick start guide, Safety information

10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card

MSRP

$ 629