Xiaomi Redmi Note 8 2021 vs OnePlus 3 Specs Comparison

Design

Dimensions
6.23 x 2.96 x 0.33 inches 158.3 x 75.3 x 8.35 mm	6.01 x 2.94 x 0.29 inches 152.7 x 74.7 x 7.35 mm
Weight
6.70 oz (190.0 g)	5.57 oz (158.0 g)
Materials
Back: Glass Frame: Plastic	Back: Aluminum
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Features
	Notification light
Keys
Right: Volume control, Lock/Unlock key
Colors
Neptune Blue, Moonlight White, Space Black,	Gold, Gray

Display

Size
6.3-inch	5.5-inch
Resolution
2340x1080px, 19.5:9 ratio, 409 PPI	1920x1080px, 401 PPI
Technology
IPS LCD	Super AMOLED
Refresh rate
60Hz
Screen-to-body
81.89 %	73.15 %
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio G85 MT6769Z (12 nm)	Qualcomm Snapdragon 820 MSM8996
Processor
Octa-core 2000 MHz Cortex-A75	Quad-core Kryo
GPU
Mali G52 MC2	Adreno 530
RAM
4GB (LPDDR4)	6GB (LPDDR4)
Internal storage
64GB (eMMC 5.1)	64GB
Storage expansion
microSDXC up to 128 GB
OS
Android (11), MIUI 12.5 UI	Android (6.0 Marshmallow), OnePlus OxygenOS UI

Battery

Capacity
4000 mAh	3000 mAh
Type
Li - Polymer
Charging
Fast charging	OnePlus Dash Charge
Charge speed
Wired: 18.0W

Camera

Rear
Quad camera	Single camera
Main camera
48 MP (Autofocus) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm	16 MP (OIS, PDAF) Aperture size: F2.0 Pixel size: 1.12 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
2 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps) Video calling
Front
13 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.2	4.2
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band
USB
Type-C, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
Infrared	NFC, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
	Album art cover, Background playback
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)	Bands 30(2300 WCS)
4G (TDD)
Bands 38(2600), 40(2300)
3G
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, HSDPA+ (4G) 42.2 Mbit/s, HSPA	LTE-A Cat 6 (300/50 Mbit/s), HSPA
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes

Buyers information

MSRP
	$ 399
In The Box
Adapter, USB Type-C cable, SIM Eject Tool, Protective Case, Quick Start Guide, Warranty Card	Screen Protector (pre-applied), Dash Charge Type-C Cable, Dash Charge Adapter, SIM Tray Ejector1x Quick Start Guide

Availability

Officially announced
May 24, 2021	Jun 14, 2016

Alternative variants

With 128GB internal stotrage

Internal storage	128GB

4G (FDD)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
4G (TDD)	Bands 38(2600), 40(2300)
3G	Bands 5(850), 8(900), 2(1900), 1(2100)

Links

Full specifications
Xiaomi Redmi Note 8 2021 Specs	OnePlus 3 Specs
PhoneArena Review
	OnePlus 3 Review
User Reviews
	OnePlus 3 User Reviews