Notification Center

This is our new notification center. Inside, you will find updates on the most important things happening right now.

Notifications

Hmm, push notifications seem to be disabled in your browser. You can enable them from the 'Settings' icon in the URL bar of your browser.

www.phonearena.com

OPPO F9 vs Xiaomi Redmi Note 8 vs Xiaomi Redmi Note 8 2021

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

Comparison mode:

Display

Size:

6.3 inches
6.3 inches
6.3 inches

Resolution:

2340 x 1080 pixels, 409 PPI
2340 x 1080 pixels, 19.5:9 ratio, 409 PPI
2340 x 1080 pixels, 19.5:9 ratio, 409 PPI

Technology:

IPS LCD
IPS LCD
IPS LCD

Refresh rate:

60Hz
60Hz

Screen-to-body:

84.11 %
81.89 %
81.89 %

Features:

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

Hardware

System chip:

Mediatek Helio P60 MT6771
Qualcomm Snapdragon 665 SM6125
MediaTek Helio G85 MT6769Z

Processor:

Octa-core, 2000 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 12 nm
Octa-core, 2000 MHz, Kryo 260, 64-bit, 11 nm
Octa-core, 2000 MHz, Cortex-A75, 64-bit, 12 nm

GPU:

Mali-G72 MP3
Adreno 610
Mali G52 MC2

RAM:

6GB LPDDR4
3GB
4GB LPDDR4

Internal storage:

64GB
32GB (eMMC)
64GB (eMMC 5.1)

Storage expansion:

microSDXC up to 128 GB
microSDXC up to 128 GB
microSDXC up to 128 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (10, 8.1 Oreo), ColorOS UI
Android (10), MIUI 12 UI
Android (11), MIUI 12.5 UI

Battery

Capacity:

3500 mAh
4000 mAh
4000 mAh

Type:

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Charging:

OPPO VOOC
Fast charging

Max charge speed:

Wired: 18.0W
Wired: 18.0W

Camera

Rear:

Dual camera
Quad camera
Quad camera

Main camera:

16 MP (PDAF)
48 MP (Autofocus)
48 MP (Autofocus)

Specifications:

Aperture size: F1.8; Sensor size: 1/3.09"; Pixel size: 1 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

2 MP (Depth information)
8 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications:

Aperture size: F2.4
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

2 MP (Macro, Autofocus)
2 MP (Macro, Autofocus)

Specifications:

Aperture size: F2.4; Pixel size: 1.75 μm
Aperture size: F2.4; Pixel size: 1.75 μm

Fourth camera:

2 MP (Depth information)
2 MP (Depth information)

Specifications:

Aperture size: F2.4; Pixel size: 1.75 μm
Aperture size: F2.4; Pixel size: 1.75 μm

Video recording:

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

Features:

Time-lapse video, Video calling, Video sharing

Front:

25 MP
13 MP
13 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.17 x 2.91 x 0.31 inches (156.7 x 74.04 x 7.99 mm)
6.23 x 2.96 x 0.33 inches (158.3 x 75.3 x 8.35 mm)
6.23 x 2.96 x 0.33 inches (158.3 x 75.3 x 8.35 mm)

Weight:

5.96 oz (169.0 g)
6.70 oz (190.0 g)
6.70 oz (190.0 g)

Materials:

Back: Glass
Back: Glass; Frame: Plastic
Back: Glass; Frame: Plastic

Biometrics:

Fingerprint (touch)
Fingerprint (touch)
Fingerprint (touch)

Keys:

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

Colors:

Purple, Blue, Red
Neptune Blue, Moonlight White, Space Black, Nebula Purple, Cosmic Purple
Neptune Blue, Moonlight White, Space Black,

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 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), 41(2600+)
Bands 38(2600), 40(2300)
Bands 38(2600), 40(2300)

UMTS:

Bands 5(850), 8(900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSPA

Dual SIM:

Yes
Yes
Shared with microSD

SIM type:

Nano SIM
Nano SIM
Nano SIM

HD Voice:

Yes
Yes

VoLTE:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2, EDR
4.2
5.2

Wi-Fi:

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

USB:

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

Features:

Charging, OTG, Mass storage device
Charging, OTG

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other:

VoIP, Tethering, Computer sync, OTA sync
Infrared
Infrared

Buyers information

In The Box:

Power adapter, USB Type-C cable, SIM Eject Tool, Soft Case, User Guide, Warranty Card
Adapter, USB Type-C cable, SIM Eject Tool, Protective Case, Quick Start Guide, Warranty Card

Availability

Officially announced:

Aug 15, 2018
Aug 29, 2019
May 24, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless