OnePlus 9 vs Xiaomi Black Shark 4

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.5 inches
6.7 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 402 PPI
2400 x 1080 pixels, 20:9 ratio, 395 PPI

Technology:

AMOLED

Screen-to-body:

87.27 %
85.75 %

Peak brightness:

1300 cd/m2 (nit)

Features:

120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
144Hz refresh rate, HDR support, Pressure-sensitive, Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888
Qualcomm Snapdragon 870 SM8250-AC

Processor:

Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm
Octa-core, 3200 MHz, Kryo 585, 64-bit, 7 nm

GPU:

Adreno 660
Adreno 650

RAM:

8GB LPDDR5
8GB LPDDR5

Internal storage:

128GB (UFS 3.1), not expandable
128GB (UFS 3.1), not expandable

Device type:

Smartphone
Smartphone

OS:

Android (11), OxygenOS UI
Android (11), JOYUI 12.5 UI

Battery

Capacity:

4500 mAh
4500 mAh

Type:

Not user replaceable
Li - Polymer, Not user replaceable

Charging:

OnePlus Warp Charge, Qi wireless charging
Qualcomm Quick Charge 4+

Max charge speed:

Wired: 65.0W; Wireless: 15.0W
Wired: 120.0W

Camera

Rear:

Triple camera
Triple camera

Main camera:

48 MP (PDAF)
48 MP (PDAF)

Specifications:

Aperture size: F1.8; Focal length: 23 mm; Sensor size: 1/1.4"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

50 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 14 mm; Sensor size: 1/1.56"
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

2 MP (Black and White)
5 MP (Macro)

Specifications:

Aperture size: F2.4

Video recording:

7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)

Features:

HDR, Continuous autofocus, EIS

Front:

16 MP (EIS)
20 MP (HDR)

Design

Dimensions:

6.30 x 2.92 x 0.34 inches (160 x 74.2 x 8.7 mm)
6.45 x 3.01 x 0.41 inches (163.83 x 76.35 x 10.42 mm)

Weight:

6.77 oz (192.0 g)
7.41 oz (210.0 g)

Materials:

Back: Glass (Corning Gorilla Glass); Frame: Aluminum
Back: Plastic; Frame: Metal

Biometrics:

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

Features:

Dedicated game buttons

Keys:

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

Colors:

Winter Mist, Arctic Sky, Astral Black
Mirror Black , Pale Grey

Cellular

5G:

n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78
n1, n3, n8, n28, n41, n77, n78, n79

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), 25(1900+), 26(850+), 28(700 APT), 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), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900), 9(1700), 19(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)

Data Speed:

LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM

Multimedia

Headphones:

No 3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker, Multiple speakers
Earpiece, Multiple speakers

Features:

Dolby Atmos
aptX, aptX-HD

Screen mirroring:

Wireless screen share
Wireless screen share

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.2
5.0

Wi-Fi:

802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0

Features:

Charging, Headphones port, Mass storage device
Charging

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other:

NFC
NFC

Regulatory Approval

FCC approval:

Date approved:

Mar 24, 2021

FCC ID value:

2ABZ2-EF136

Measured SAR:

Head:

1.20 W/kg

Body:

0.78 W/kg

Simultaneous Transmission:

1.48 W/kg

Wireless Router:

1.18 W/kg

Buyers information

Price:

$ 729
$ 499 / € 499

In The Box:

Warp Charge 65 Power Adapter, Warp Charge Type-C to Type-C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, OnePlus Sticker, SIM Tray Ejector
Black Shark 4, Fast Charge Power Adapter, USB Type-C data cable, SIM TrayEjector, Protective Case, Screen Protector, Quick Start Guide

Availability

Officially announced:

Mar 23, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless