Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

The OnePlus 15R and Samsung Galaxy Z Fold8 are built for different priorities: the 15R is a conventional 6.83-inch phone, while the Fold8 opens from a 5.5-inch cover screen into a 7.6-inch display. Samsung lists the Fold8 from $1,899.99 before trade-in in the US. The OnePlus US specification page does not list a current price, so a reliable numerical price difference cannot be given without matching live prices for the same market and storage.

OnePlus 15R vs Galaxy Z Fold8: specifications at a glance

Specification OnePlus 15R Samsung Galaxy Z Fold8
Design Conventional smartphone Book-style foldable smartphone
Displays 6.83-inch, 2800 × 1272; adaptive 60/90/120/144/165Hz refresh rates, with 144Hz and 165Hz limited to listed apps 5.5-inch cover display and 7.6-inch main display
Processor Snapdragon 8 Gen 5 Snapdragon 8 Elite Gen 5 for Galaxy
Memory and storage 12GB LPDDR5X Ultra; 256GB or 512GB UFS 4.1 Not stated on the cited Samsung US page
Battery capacity 7,400mAh typical 4,800mAh
Charging 55W on the US specification page; up to 80W with the OnePlus SUPERVOOC 100W Dual Ports GaN Power Adapter Lite Not stated on the cited Samsung US page
Rear cameras listed 50MP Sony IMX906 main camera with OIS; 8MP ultrawide 50MP wide camera
Weight 214g in Charcoal Black; 215g in Mint Breeze 201g
US starting price Not stated on the OnePlus US specification page $1,899.99 before trade-in on Samsung’s US product page

Specifications are from the manufacturers’ US pages: OnePlus 15R specifications and Samsung Galaxy Z Fold8. Display measurements come from each manufacturer and may not use identical measurement methods.

How the form factor changes everyday use

OnePlus 15R: one large, conventional screen

The 15R gives you a single 6.83-inch display in a traditional phone body. It avoids a folding hinge and an inner folding screen, while keeping the experience familiar for calls, messaging, apps and one-screen tasks. Its listed refresh options reach 165Hz, but OnePlus limits 144Hz and 165Hz to specified apps; the top rate should not be assumed to apply everywhere.

Galaxy Z Fold8: a phone that opens into a larger workspace

The Fold8’s 5.5-inch cover screen is the display available when the phone is closed; opening it reveals a 7.6-inch main screen. That larger surface can be useful for reading, media and tasks that benefit from more room. The practical question is whether you will regularly use the opened display, rather than choosing on screen size alone.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
FNTCASE for OnePlus 15R Case, Fit for Magsafe, Screen Protector, Black | Translucent Matte Magnetic Back, 14FT Military Grade Drop Protection, Shockproof Protective Phone Cover
  • Compatibility: This case fit for phone Oneplus 15R (6.83 inch, 2025). Please confirm your phone moderl before purchasing
  • Strong Magnetic Charging: This Oneplus 15R Phone Case has built with 38 super-strong N52 magnets, delivering 2400 gf magnetic attraction—over 7× stronger than standard cases. Ensures a secure, stable connection to Magnetic chargers, power banks, car mounts, and wireless charging stands. Perfectly aligned for fast, stable charging every time
  • Tempered Glass Screen Protector: Includes 1× premium tempered glass screen protector that preserves original touch sensitivity and HD clarity. Offers reliable scratch and drop defense for your Oneplus 15R Phone Screen, without compromising responsiveness or display quality
  • Translucent Matte Back: This Oneplus 15R Phone Case crafted from high-quality matte TPU and translucent PC, this case reveals the phone logo with an elegant, refined finish. The frosted texture delivers a comfortable, non-slip grip, while the nano antioxidant layer effectively resists stains, sweat, and minor scratches—keeping your case clean and clear longer
  • 14FT Military Grade Drop Protection: Phone Case Oneplus 15R has rigid polycarbonate backplate paired with flexible, shock-absorbing TPU bumpers around the edges, plus 4 built-in corner airbags. Provides comprehensive protection against accidental drops, bumps, and impacts

Performance: compare the chips cautiously

OnePlus lists the Snapdragon 8 Gen 5, while Samsung lists the Snapdragon 8 Elite Gen 5 for Galaxy. Those names and manufacturer specifications do not establish which phone is faster in real use. No directly comparable independent benchmark result is available here, so a performance ranking would be unsupported.

Battery capacity and charging

OnePlus specifies a typical 7,400mAh battery for the 15R; Samsung lists 4,800mAh for the Fold8. These are manufacturer capacity figures, not measured endurance results. Different display configurations, software and usage mean the capacities cannot be translated directly into screen-on time or a dependable battery-life winner.

Rank #2
OnePlus 15R Dual-SIM 512GB ROM + 12GB RAM (GSM Only | No CDMA) Factory Unlocked 5G Smartphone (Charcoal Black) - International Version
  • 6.83 inches, AMOLED, 1B colors, 1272 x 2800 pixels
  • 512GB Storage, 12GB RAM
  • Android 16, OxygenOS 16, Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm), Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M)
  • Rear: 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS, 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm, Front: 32 MP, f/2.0, 25mm (wide), AF
  • 163.4 x 77 x 8.1 mm or 8.3 mm

For the US 15R specification, OnePlus lists 55W charging and says the phone can reach up to 80W with its SUPERVOOC 100W Dual Ports GaN Power Adapter Lite. Check the local OnePlus specification and the charger included with the phone before buying an adapter. The cited Samsung US page does not state a charging rate, so this comparison cannot establish which phone charges faster.

Cameras: what the listed megapixels do—and do not—tell you

OnePlus lists a 50MP Sony IMX906 main camera with optical image stabilization and an 8MP ultrawide camera. Samsung lists a 50MP wide camera for the Fold8. These specifications describe listed hardware, not the quality of photos or video; megapixel counts alone cannot establish which phone produces better images.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #3
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.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Price difference: what US buyers can verify

Samsung’s US product page lists the Galaxy Z Fold8 from $1,899.99 before trade-in. That is a US starting price, not a guaranteed checkout price: storage selection, trade-in, carrier terms and promotions can change the amount a buyer pays. The OnePlus US specification page lists configurations but no current price, so there is not enough matched information to calculate the difference.

To make a fair price comparison, check both live listings in the same country, on the same date, for the same storage tier and equivalent unlocked or carrier terms. Do not combine the Samsung US price with prices from another region. A comparison page listing devices and Indian rupee prices does not provide a sufficiently clear, matched basis for a precise difference: 91mobiles comparison page.

Which phone should you choose?

  • Choose the OnePlus 15R if you want a conventional phone with a single 6.83-inch screen, and the listed large battery capacity and charging options suit your priorities.
  • Consider the Galaxy Z Fold8 if you expect to use its 7.6-inch opened display for reading, media or work, and want a foldable rather than a standard slab phone.
  • Compare current prices before deciding if cost is central: the cited official pages do not provide comparable current US prices for both models.

Samsung Gulf says the Fold8 was unveiled at Galaxy Unpacked on July 22, 2026; that is regional launch context, not evidence of US pricing or availability. Samsung Gulf’s Galaxy Z Fold8 guide.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.