LG Phoenix 4 vs OnePlus 9 Specs Comparison

Availability

Officially announced
	Mar 23, 2021
Prices (MSRP)
$70	$729

Design

Dimensions
5.85 x 2.9 x 0.34 inches 148.6 x 73.7 x 8.6 mm	6.30 x 2.92 x 0.34 inches 160 x 74.2 x 8.7 mm
Weight
5.93 oz / 168.0 g	6.77 oz / 192.0 g
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass) Frame: Aluminum
Biometrics
	2D Face unlock, Optical in-screen fingerprint
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key, Other
Colors
Black	Winter Mist, Arctic Sky, Astral Black

Display

Size
5.0-inch, 62.97% screen-to-body	6.5-inch, 87.27% screen-to-body
Type
IPS LCD	AMOLED, 120Hz, HDR
Resolution
1280x720px, 16:9 ratio, 294 PPI	2400x1080px, 20:9 ratio, 402 PPI
Protection
	Corning Gorilla Glass

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	2.5 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 425 MSM8917 (28 nm)	Snapdragon 888 (5 nm)
Processor
Quad-core 1400 MHz ARM Cortex-A53	Octa-core 2840 MHz Kryo 680
GPU
Adreno 308	Adreno 660
Memory
2GB (LPDDR3)/16GB	8GB (LPDDR5)/128GB (UFS 3.1) 12GB/256GB
Storage expansion
microSDXC up to 128 GB	not expandable
OS
Android (7.1 Nougat)	Android (11)

Battery

Type
2500 mAh, Li - Ion	4500 mAh
Charging
	OnePlus Warp Charge Qi wireless charging
Charge speed
	Wired: 65.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 50min

Browsing

11h 29min

Video

9h 16min

Gaming

9h 6min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
8 MP (Autofocus)	48 MP (PDAF) Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.4" Pixel size: 1.12 μm
Second camera
	50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/1.56"
Third camera
	2 MP (Black and White)
Flash
LED	Dual LED
Video recording
1080p (30 fps) Picture-taking during video recording, Video calling, Video sharing	8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (480 fps) HDR, Continuous autofocus, EIS
Front
5 MP Video capture: 1080p	16 MP (EIS)

Connectivity & Features

Bluetooth
4.0, Yes	5.2
WLAN
b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n	a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0	Type-C, USB 3.1
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker, Multiple speakers
Features
Album art cover, Background playback	Dolby Atmos
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
	n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78
4G (FDD) Bands
2, 4, 5, 12	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71
4G (TDD) Bands
	38, 39, 40, 41, 46, 48
3G Bands
5, 4, 2	1, 2, 4, 5, 8, 9, 19
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSPA, HSUPA, UMTS	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
SIM type
Nano SIM	Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Jun 01, 2018 FCC ID value: ZNFX210APM	Date approved: Mar 24, 2021 FCC ID value: 2ABZ2-EF136
Measured SAR
Head: 0.81 W/kg Body: 1.00 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg	Head: 1.20 W/kg Body: 0.78 W/kg Simultaneous Transmission: 1.48 W/kg Wireless Router: 1.18 W/kg

Alternative variants

With 12GB RAM and 256GB storage

Memory	12GB/256GB
Prices (MSRP)	$829

Links

Full specifications
LG Phoenix 4 Specs	OnePlus 9 Specs
PhoneArena Review
	OnePlus 9 Review
User Reviews
	OnePlus 9 User Reviews