OnePlus 3T vs OPPO A9 (2020) Specs Comparison

Design

Dimensions
6.01 x 2.94 x 0.29 inches 152.7 x 74.7 x 7.35 mm	6.44 x 2.98 x 0.36 inches 163.6 x 75.6 x 9.1 mm
Weight
5.57 oz (158.0 g)	6.88 oz (195.0 g)
Materials
Back: Aluminum	Back: Plastic Frame: Plastic
Biometrics
Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control, Other; Right: Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black, Gold, Gray	Space purple, Marine green, Vanilla mint

Display

Size
5.5-inch	6.5-inch
Resolution
1920x1080px, 401 PPI	720x1600px, 20:9 ratio, 270 PPI
Technology
Super AMOLED	IPS LCD
Screen-to-body
73.15 %	82.39 %
Features
Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 821 MSM8996 Pro	Qualcomm Snapdragon 665 SM6125 (11 nm)
Processor
Quad-core 2350 MHz Kryo	Octa-core 2000 MHz Kryo 260
GPU
Adreno 530	Adreno 610
RAM
6GB (LPDDR4)	4GB (LPDDR4)
Internal storage
128GB	128GB
Storage expansion
	microSDXC up to 256 GB
OS
Android (9.0 Pie, 7.1 Nougat, 7.0 Nougat, 6.0 Marshmallow), OnePlus OxygenOS UI	Android (10, 9.0 Pie), OPPO ColorOS UI

Battery

Capacity
3400 mAh	5000 mAh
Type
Li - Ion	Li - Polymer
Charging
OnePlus Dash Charge	Reverse wired charging

Camera

Rear
Single camera	Quad camera
Main camera
16 MP (Sapphire crystal lens cover, OIS, PDAF) Aperture size: F2.0 Pixel size: 1.12 μm	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.3" Pixel size: 0.8 μm
Second camera
	8 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	2 MP Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Flash
LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps) OIS, EIS, Video calling, Video sharing	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps) Time-lapse video, EIS
Front
16 MP, Video capture: 1920x1080 (Full HD)	16 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 b,g,n Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer, Gyroscope, Compass
Other
NFC, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 40(2300)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 2(1900), 1(2100)	Bands 5(850), 8(900), 1(2100)
Data Speed
LTE-A Cat 6 (300/50 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

Buyers information

MSRP
$ 479
In The Box
	Adapter, Headset, Micro USB Cable, Booklet with Warranty Card, Quick Start Guide, SIM Card Tool, Protective Film (pre-applied), Case

Availability

Officially announced
Nov 15, 2016

Alternative variants

Internal storage	64GB
MSRP	$ 439

with 8GB RAM

RAM	8GB

4G (FDD)	Bands 1(2100), 2(1900), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 30(2300 WCS)
3G	Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Links

Full specifications
OnePlus 3T Specs	OPPO A9 (2020) Specs
PhoneArena Review
OnePlus 3T Review
User Reviews
OnePlus 3T User Reviews