OnePlus 6 vs Samsung Galaxy S9

Last Updated & Fact Checked:  April 18, 2026

Are you trying to decide between the OnePlus 6 and the Samsung Galaxy S9?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the OnePlus 6 or the Samsung Galaxy S9 – and find out exactly what the differences are.

Both the OnePlus 6 and the Samsung Galaxy S9 are quality products, so read on to find out which one is best for your needs!

OnePlus 6 quick facts

Samsung Galaxy S9 quick facts

OnePlus 6 product details

Bestseller No. 1
OnePlus Nord N200 | 5G Unlocked U.S Version | 6.49" Full HD+LCD Screen | 90Hz Smooth Display | Large 5000mAh Battery | Fast Charging | 64GB Storage | Triple Camera (Unlocked) (Renewed)
  • Large 5000mAh Battery: Provides long-lasting power for all-day use
  • 6.49 Inch Full HD+ Display: Features a 90Hz refresh rate for smooth scrolling and vivid visuals
  • Octa-Core Processor: Runs at lightning-fast speeds for seamless multitasking
  • Triple Camera System: Includes 13MP main, 2MP macro, and 2MP depth lenses for crisp, detailed photos
  • 5G Capable: Connects to the fastest network speeds for lightning-fast downloads and streaming
Bestseller No. 2
OnePlus 6T A6013 128GB Mirror Black - US Version T-Mobile GSM Unlocked Phone (Renewed)
  • This is the Tmobile USA A6013 Unlocked Model and is Single SIM.
  • Compatible with Verizon, Tmobile, AT&T and all GSM Networks. Will not work with Sprint. Please verify with your network to ensure full compatibility.
  • Operating System: OxygenOS based on Android 9 (Pie), CPU: Qualcomm Snapdragon 845 (Octa-core, 10nm, up to 2.8GHz), 8GB Memory + 128GB Storage, Sensors: In-Display Fingerprint Sensor.
  • Dual Rear Camera: 16MP (f/1.7) + 20MP (f/1.7) Dual LED Flash, Video: 4K resolution at 30/60 fps | 1080p resolution at 30/60 fps | 720p resolution at 30 fps | Super Slow Motion: 1080p videos at 240 fps | 720p video at 480 fps, Time-Lapse, Video Editor. Front camera: 16MP, Video: 1080p resolution at 30 fps | 720p resolution at 30 fps, Time-Lapse.
Bestseller No. 3
iCoverCase Compatible with OnePlus 6 Case, Crystal Clear Soft TPU Shock Absorption Bumper Slim Thin Cover Case -Clear
  • [Full transparent case]: Maximize the original style of the phone.
  • [Ultra-thin transparent hybrid case]: Lightweight and transparent TPU case for flexible durability. Clear design, keeping the natural, bare appearance.
  • [Vibration-proof TPU bumper pad]: The four corners of the case have bumper protection. Soft TPU material provides maximum protection for the back and sides of your phone, preventing collisions and hard collisions.
  • [Scratch Prevention]: This case is more resistant to scratches and wear than ordinary cases. The phone's outer casing has a longer life and a cleaner appearance.
  • [Precision Hole Position]: The hole of the phone case is 100% accurate, perfect for your phone. Please pay attention to your phone model before purchasing.

Samsung Galaxy S9 product details

Bestseller No. 1
SAMSUNG Galaxy S9 | SM-G960U | 64GB | 3000 mAh | 12MP Camera | Fully Unlocked (Midnight Black) (Renewed)
  • 5.8" Quad HD+ Super AMOLED (2960x1440), 570 ppi, Stereo speakers tuned by AKG
  • 64GB, 4GB, Qualcomm SDM845 Snapdragon 845, Octa-Core, Adreno 630, Android 8.0 (Oreo), upgradable to Android 10, One UI 2.5
  • Front Camera: 8MP, Rear camera: 12 MP, Digital zoom up to 8x, Selective Focus (background blur effect)
  • 3G: HSDPA 850/900/1700(AWS)/1900/2100, 4G: LTE 1(2100)/2(1900)/3(1800)/4(1700/2100)/5(850)/7(2600)/8(900)/12(700)/13(700)/14(700)/17(700)/18(800)/19(800)/20(800)/25(1900)/26(850)/28(700)/29(700)/30(2300)/38(2600)/39(1900)/40(2300)/41(2500)/46/66(1700/2100)/71(600) - Single SIM - Nano SIM
  • Unlocked for freedom to choose your carrier. Compatible with both GSM & CDMA networks. The phone is unlocked to work with all GSM Carriers & CDMA Carriers Including AT&T, T-Mobile, Verizon, Straight Talk., Etc.
Bestseller No. 3
SAMSUNG Galaxy | S9 + Plus | G965U | 64GB | Fully Unlocked | (Coral Blue) (Renewed)
  • Tested for battery health and guaranteed to have a minimum battery capacity of 80%.
  • Successfully passed a full diagnostic test which ensures like-new functionality and removal of any prior-user personal information.
  • Inspected and guaranteed to have minimal cosmetic damage, which is not noticeable when the device is held at arm's length.
  • The device does not come with headphones or a SIM card. It does include a charger and charging cable that may be generic.
  • Fully Unlocked: Fully unlocked and compatible with any carrier of choice (e.g. AT&T, T-Mobile, Sprint, Verizon, US-Cellular, Cricket, Metro, etc.), both domestically and internationally.

New products & alternatives to the OnePlus 6 and the Samsung Galaxy S9

New
OnePlus 15R, 12GB RAM + 512GB Storage, Dual-SIM, Unlocked Android Smartphone, Snapdragon 8 Gen 5, 7400mAh Battery, Charcoal Black
  • World's First Snapdragon 8 Gen 5: Powered by the Snapdragon 8 Gen 5, plus a custom Wi-Fi chip and dedicated Touch Response chip, you get lightning-fast speeds, stable connections, and ultra-responsive touch control.
  • Impossibly Smooth 165Hz Display: Experience extreme smoothness on a 165Hz, 1.5K flagship display powered by our 3200Hz Touch Response Chip for lightning-fast interactions.
  • Our largest-ever 7,400mAh battery:Power up your day with 80W SUPERVOOC charging for power that last all day and beyond.
  • Industry's Most Complete IP Ratings:Backed by the industry's most complete IP ratings, the OnePlus 15R doesn't even blink at dust storms, and shrugs off powerful water blasts.
  • OxygenOS 16 delivers a faster, smoother, and more intuitive experience, with refined design, smarter features, and enhanced performance that keeps up with your day.
New
OnePlus Nord CE 5G Dual-SIM 128GB ROM + 6GB RAM (GSM Only | No CDMA) Factory Unlocked 5G Smart Phone (Blue Void) - International Version
  • 64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide) 2 MP, f/2.4, (depth), Front: 16 MP, f/2.5, (wide), 1/3.0", 1.0µm
  • Dual-SIM, Network Compatibility, SIM CARD 1 [2G : GSM 850 / 900 / 1800 / 1900 and/or 3G : HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 and/or 4G : LTE 700(B12) / 700(B17) / 700(B28) / 800(B20) / 850(B5) / 850(B18) / 850(B19) / 850(B26) / 900(B8) / 1700|2100(B4) / 1800(B3) / 1900(B2) / 1900(B39) / 2100(B1) : TD-LTE : 2100(B66) / 2300(B40) / 2500(B41) / 2600(B7) and/or 5G : 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA] SIM CARD 2 [2G : GSM 850 / 900 / 1800 / 1900]
  • 6.43 inches, Fluid AMOLED, 1080 x 2400 pixels
  • 128GB Storage, 6GB RAM
  • Android 11, Qualcomm SM7225 Snapdragon 750G 5G (8 nm), Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
New
OnePlus 15, 16GB RAM + 512GB Storage, Dual-SIM, Unlocked Android Smartphone, Snapdragon 8 Elite Gen 5, 7300mAh Battery, Infinite Black
  • Massive 7,300 mAh Battery – Go longer between charges with power that lasts all day and beyond.
  • Tri-Chip System – Combines the Snapdragon 8 Elite Gen 5 with our dedicated Wi-Fi chip, and CPU scheduler for faster performance, smoother connectivity, and superior efficiency.
  • Triple 50 MP Camera System – Capture every detail with wide, ultra-wide, and telephoto versatility.
  • Our Most Durable Phone Yet – Built tough to resist dust and water for reliable everyday protection. IP66/IP68/IP69 and IP19K rated.
  • 6.78″ 165 Hz AMOLED Display – Experience vivid colors, ultra-smooth motion, and stunning clarity.
New
OnePlus 15 Dual-SIM 512GB ROM + 16GB RAM (GSM Only | No CDMA) Factory Unlocked 5G Smartphone (Sand Storm) - International Version
  • 6.78 inches, LTPO AMOLED, 1B colors,1272 x 2772 pixels
  • 512GB Storage, 16GB RAM
  • Android 16, OxygenOS 16, Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm), Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
  • Rear: 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS, 50 MP, f/2.8, 80mm (periscope telephoto), 1/2.76", 0.64µm, 3.5x optical zoom, PDAF, OIS, 50 MP, f/2.0, 16mm, 116˚ (ultrawide), 1/2.88", 0.61µm, PDAF, Front: 32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm, AF
  • 161.4 x 76.7 x 8.1 mm (6.35 x 3.02 x 0.32 in)
New
OnePlus 5 Dual-SIM 64GB ROM + 6GB RAM (GSM Only | No CDMA) Factory Unlocked 4G/LTE Smartphone (Slate Gray) - International Version
  • 5.5 inches, Optic AMOLED, 1080 x 1920 pixels
  • 64GB Storage, 6GB RAM
  • Android 7.1.1 (Nougat), Qualcomm MSM8998 Snapdragon 835 (10 nm), Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
  • Rear: 16 MP, f/1.7, 24mm (wide), 1/2.8", 1.12µm, PDAF, 20 MP, f/2.6, 36mm (standard), 1/2.8", 1.0µm, 1.6x optical zoom, AF, Front: 16 MP, f/2.0, 20mm (wide), 1/3.06", 1.0µm

Our conclusion on the OnePlus 6 vs Samsung Galaxy S9

Both the OnePlus 6 and the Samsung Galaxy S9 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the OnePlus 6 and the Samsung Galaxy S9 are both excellent products that will more than do their job!