LG K9 vs. OnePlus 9 Pro

Phone Comparison, Reviews and Tests

Detailed comparison and review of LG K9 and OnePlus 9 Pro. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

LG K9 vs. OnePlus 9 Pro Comparison Chart
DESIGN AND DIMENSIONS LG K9 OnePlus 9 Pro
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 146.3 mm 163.2 mm OnePlus 9 Pro has greater height than LG K9.
Width 73.2 mm 73.6 mm OnePlus 9 Pro has greater width than LG K9.
Depth 8.2 mm 8.7 mm LG K9 is narrower than LG K9.
Weight 148 g 197 g LG K9 is lighter than LG K9.
Body Colour Aurora black Morning mist | Stellar black
Waterproof (Water-resistant) - -
SAR Value 1.43 W/kg (body), 0.763 W/kg (head) 2.77 W/kg (limb), 1.26 W/kg (body), 0.99 W/kg (head)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY LG K9 OnePlus 9 Pro
Display Type LCD display OLED display
Display Technology TFT Fluid Amoled
Screen Size (Display Size) 5" 6.7" OnePlus 9 Pro has larger screen size than LG K9.
Screen Resolution (Display Resolution) 1280 x 720 pixels 3216 x 1440 pixels OnePlus 9 Pro has better screen resolution than LG K9.
Display Format HD -
Pixel Density - 525 ppi
Aspect Ratio - 20.1:9
Colour Depth - 1.07 billion colours
Display Enhancement Technology OnCell technology -
Display Refresh Rate - 120 Hz
Display Features - Reading mode, night mode, Wide colour display (P3), Vibrant Color Effect Pro, Motion Graphics Smoothing, sRGB support, Hyper Touch, Adaptive Display, Fluid Display 2.0
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
PROCESSOR LG K9 OnePlus 9 Pro
Processor Type (CPU) Qualcomm Snapdragon 210 Qualcomm Snapdragon 888
Processor Number MSM8909 -
Clock Speed 1.3 GHz -
Processor Core Qty Quad-core 8-core OnePlus 9 Pro has higher processor core quantity than LG K9.
Graphics System (GPU) - Qualcomm ADRENO 660
MEMORY LG K9 OnePlus 9 Pro
RAM 2 GB LPDDR5 SDRAM - 8 GB OnePlus 9 Pro has more RAM than LG K9.
Internal Memory Size (Storage Capacity) 16 GB 128 GB OnePlus 9 Pro has more internal memory than LG K9.
Memory Interface - UFS 3.1 2-lane
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB -
CAMERA LG K9 OnePlus 9 Pro
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 8 Megapixel 48 Megapixel OnePlus 9 Pro has better camera resolution than LG K9.
Sensor Size - 1/1.43"
Sensor Name - Sony Exmor RS IMX789 sensor
Lens Aperture - F/1.8
Lens Construction - 7-element
Pixel Size - 1.12 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) OnePlus 9 Pro has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Digital Zoom 4x -
Special Effects HDR HDR
Camera Modes Timer mode, sport mode, low-light shots Panorama, Time-lapse mode, Pro mode, HYPERLAPSE, Nightscape capture mode, Portrait, Filter mode, Super Macro, Macro mode, Portrait video, UltraShot HDR, Tracking Shot, Smart Scene Recognition, Tilt-shift mode, Focus Peaking, Cat/Dog Face Focus, Super Stable, Video Nightscape
Light Source LED light Dual LED flash
Video Resolutions 1280 x 720 (720p) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 30fps, 3840 x 2160 (4K) at 120 fps
Camera Features (Functions) - Continuous Auto Focus (CAF), RAW image capture, All Pixel OmniDirectional PDAF, Hasselblad Camera, Natural Color Calibration
SECOND CAMERA
Sensor Resolution (2nd Camera) - 50 Megapixel
Sensor Size (2nd Camera) - 1/1.56"
Sensor Name (2nd Camera) - Sony Exmor RS IMX766 sensor
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 7-element
Camera Features (2nd Camera) - Freeform Lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) OnePlus 9 Pro has optical stabilisation of the third camera.
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Element Qty (4th Camera) - 3-element
Camera Functions (4th Camera) - Monochrome
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel OnePlus 9 Pro has better front camera resolution than LG K9.
Sensor Name (Front) - Sony Exmor RX IMX471 sensor
Lens Aperture (Front) - F/2.4
Pixel Size (Front) - 1 μm
Focus Adjustment - Focus free
Special Effects (Front) - HDR, face retouch
Camera Modes (Front) - Time-lapse mode
Light Source (Front) - Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Electronic Image Stabiliser (EIS)
BATTERY AND CHARGING LG K9 OnePlus 9 Pro
Battery Capacity (Battery Size) 2500 mAh 4500 mAh OnePlus 9 Pro has larger battery capacity than LG K9.
Fast Charging Technology - Warp Charge 65T technology OnePlus 9 Pro has fast charging technology.
Wireless Charging - Yes OnePlus 9 Pro can be charged wirelessly.
Wireless Charging Standards - Qi, Warp Charge 50 Wireless
Battery Technology Lithium Ion -
CELLULAR LG K9 OnePlus 9 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OnePlus 9 Pro has more advanced generation mobile network.
Operating System Android 7.1.2 (Nougat) OxygenOS (based on Android 11)
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG K9 OnePlus 9 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE LTE Advanced, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 900, 1700, 800
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 4.2 Bluetooth 5.2
NFC - Yes OnePlus 9 Pro has NFC reader for mobile payments.
Modem - Snapdragon X60 5G
Messaging Services SMS, MMS -
MEDIA LG K9 OnePlus 9 Pro
Supported Digital Audio Standards - WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, LDAC, IMY, EAC3, MID, AMR-WB, AMR-NB, apt-X HD, EAC3-JOC, AC-4
Supported Digital Video Standards - MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES LG K9 OnePlus 9 Pro
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, RGB sensor, flicker sensor, sensor core
Security Devices - Fingerprint reader (under display), face recognition
Additional Phone Features KnockON, Knock Code function, Smart Keyboard, Easy Home mode, QuickMemo+ function, Smart Lock, Shortcut Keys Face Unlock, Noise Cancellation Technology, MIMO technology, Alert Slider, dual stereo speakers
OTHERS LG K9 OnePlus 9 Pro
Included Accessories USB cable, power adapter SIM card removal tool, sticker, screen protector, protective case, Warp Charge 65 power adapter, Warp Type-C cable
Compliant Standards HAC (Hearing Aid Compatible) -
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