OnePlus 7 vs Xiaomi Mi 9T

$577 VIEW ON AMAZON
$273 VIEW ON AMAZON

Display

Size

6.4 inches
6.4 inches

Resolution

2340 x 1080 pixels, 19.5:9 ratio,
402 PPI
2340 x 1080 pixels, 19.5:9 ratio,
403 PPI

Technology

AMOLED
AMOLED

Screen-to-body

85.63 %
85.94 %

Features

Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Qualcomm Snapdragon 855
Qualcomm Snapdragon 730 SM7150-AA

Processor

Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm
Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm

GPU

Adreno 640
Adreno 618

RAM

6GB LPDDR4
6GB LPDDR4

Internal storage

128GB, not expandable
128GB

OS

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

Battery

Capacity

3700 mAh
4000 mAh

Type

Not user replaceable
Not user replaceable

Charging

Fast charging
Fast charging

Camera

Rear

Dual camera
Triple camera

Main camera

48 MP (OIS, PDAF)
48 MP (PDAF)

Specifications

Aperture size: F1.7; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

5 MP (Depth information)
8 MP (Telephoto)

Specifications

Aperture size: F2.4; Pixel size: 1.12 μm
Optical zoom: 2x; Aperture size: F2.4; Pixel size: 1.12 μm

Third camera

 
13 MP (Ultra-wide)

Specifications

 
Aperture size: F2.4; Pixel size: 1.12 μm

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)

Features

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

Front

16 MP (HDR)
20 MP (Pop-up, HDR)

Design

Dimensions

6.21 x 2.94 x 0.32 inches (157.7 x 74.8 x 8.2 mm)
6.17 x 2.93 x 0.35 inches (156.7 x 74.3 x 8.8 mm)

Weight

6.42 oz (182 g)
the average is 6.4 oz (184 g)
6.74 oz (191 g)
the average is 6.4 oz (184 g)

Materials

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

Biometrics

2D Face unlock, In-screen fingerprint
2D Face unlock, In-screen fingerprint

Colors

Mirror gray
Carbon Black, Flame Red, Glacier Blue

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band)
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

800, 850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

VoLTE

 
Yes

Multimedia

Headphones

No 3.5mm jack
3.5mm jack

Features

Dolby Atmos, aptX-HD
Album art cover, Background playback

Connectivity & Features

Bluetooth

5.0
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; MIMO, Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 3.1
Type-C (reversible)

Features

Mass storage device, Charging, Headphones port
Charging, Mass storage device

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

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

Shopping information

In The Box

Power Adapter, Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information, Warranty Card, LOGO Sticker, Case, Screen Protector (pre-applied), SIM Tray Ejector
Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card
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