OnePlus 15 vs iPhone 18 Pro Max

Direct side-by-side battle analyzing hardware specifications, benchmark percentiles, battery endurance, and category performance advantages.

Smartphone Battle

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Oneplus · 2025

OnePlus 15

93/ 100

Launch MSRP$899 USD

Apple · 2026

iPhone 18 Pro Max

93/ 100

Launch MSRP$1,499 USD

WHO WINS WHERE

WHY IS OnePlus 15 BETTER THAN iPhone 18 Pro Max?

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OnePlus 15Winner 🏆

iPhone 18 Pro Max

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	OnePlus 15	iPhone 18	LEADER
Refresh Rate	165Hz	120Hz	165Hz
Battery Capacity	7,300 mAh	5,567 mAh	+7,300 mAh
Wired Fast Charging	120W	45W	120W Max
Main Camera Sensor	50 MP	48 MP	50 MP
Screen Display Size	6.78"	6.9"	6.9"
Chassis Weight	211g	249g	211g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy OnePlus 15:

✓38g lighter chassis (211g) optimized for one-handed ergonomics
✓$600 lower launch MSRP ($899 vs $1499)
✓Larger 7,300 mAh battery capacity (+1,733 mAh more capacity)

Reasons to buy iPhone 18 Pro Max:

✓48MP primary camera sensor with 4K/120fps video recording
✓6.9" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	OnePlus 15	iPhone 18 Pro Max
1. Display & Screen🏆 OnePlus 15 Wins Display
Screen Type & Tech	LTPO AMOLED	LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision
Screen Size	6.78"	6.9"
Resolution & Density	2772x1272 (450 ppi)	1320 x 2868 pixels (19.5:9 ratio) (460 ppi)
Refresh Rate	165 Hz ProMotion	120 Hz ProMotion
Brightness	1,800 nits peak	1000 nits (typ), 1600 nits (HBM), 3000 nits (peak)
Screen Protection	Scratch-resistant glass	Ceramic Shield 2, Anti-reflective coating, Always-On display
2. Platform & Performance🏆 iPhone 18 Pro Max Wins Performance
Chipset / Processor	High performance SoC	Apple A20 Pro (2 nm) (2nm)
CPU Cores	Multi-core high performance	Hexa-core (2x High Performance + 4x Efficiency)
GPU Graphics	Integrated Graphics	Apple GPU (7-core graphics)
Operating System	Android 16	iOS 27
3. Memory & Storage
RAM Memory	16 GB LPDDR	12GB LPDDR5X
Internal Storage	256GB / 512GB / 1024GB	256GB / 512GB / 1TB / 2TB
Storage Speed	High-speed flash	NVMe fast flash
Card Slot	No	No
4. Main Camera Optics🏆 iPhone 18 Pro Max Wins Camera
Primary Camera	50 MP, f/1.8, OIS, Sony LYT-808	48 MP, f/1.5, 24mm (wide), 1/1.28", 1.22µm, OIS, Dual pixel PDAF, Sensor-shift OIS (gen 2)
Telephoto Zoom	50 MP (3.5x optical zoom), f/2.6, OIS	48 MP (4x optical zoom), f/2.8, 100mm (periscope telephoto), OIS
Ultrawide Camera	50 MP, f/2	48 MP, f/2.2, 13mm, 120˚ (ultrawide)
LiDAR / Depth	None	TOF 3D LiDAR scanner (depth sensing & night portrait)
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@24/25/30/60/100/120fps1080p@240fps10-bit HDRDolby Vision HDR (up to 120fps)ProRes RAWApple Log 2Spatial 3D video & stereo sound
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@24/25/30/60fps1080p@120fpsgyro-EISDolby Vision HDR
6. Selfie Camera
Selfie Lens	32 MP, f/2.4	18 MP, f/1.9, 20mm (ultrawide multi-aspect)
7. Body & Dimensions🏆 OnePlus 15 Lightest Chassis
Dimensions	161.4 x 76.7 x 8.1 mm	163.4 x 78 x 8.8 mm (6.43 x 3.07 x 0.35 in)
Weight	211 g	249 g (8.78 oz)
Build Materials	Glass front, metal/glass frame	Glass front (Ceramic Shield 2), aluminum frame, aluminum/glass back
SIM Type	Nano-SIM / eSIM support	Nano-SIM + eSIM + dual eSIM support
Water Resistance	IP68/IP69K	IP68 dust/water resistant (up to 6m for 30 min)
8. Battery & Charging🏆 OnePlus 15 Wins Battery
Battery Capacity	7,300 mAh	5,567 mAh
Wired Fast Charging	120W wired fast charging	45W wired fast charging
Wireless Charging	50W wireless charging	25W wireless charging
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Yes, with stereo speakers (Spatial Audio)
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7	Wi-Fi 7 (802.11be, tri-band, hotspot)
Bluetooth	5.4	Bluetooth 6.0, A2DP, LE
USB Port & Speed	USB-C 3.2	USB Type-C 3.2 Gen 2 (up to 10Gbps), DisplayPort video out
NFC	Yes (contactless payment)	Yes (Apple Pay Visa, MasterCard, AMEX certified)
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Face ID, LiDAR scanner, accelerometer, gyro, proximity, compass, barometer
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS, Messages and Find My via satellite
12. Colors & Overview
Colors	Standard finishes	Black, Silver, Glacier, Burgundy
Launch Price	$899	$1,499 / €1,600

Editorial Lab Verdict

OnePlus 15 edges ahead with a BeastScore of 92.9/100

After comprehensive hardware benchmark comparisons, OnePlus 15 ranks as the overall top pick in this matchup. Key differentiators include its superior specifications and verified build advantages.

When to choose OnePlus 15:

Higher overall BeastScore: 92.9 vs top rival 92.8 · Larger battery capacity: 7,300 mAh (+1,733 mAh more)

When to choose iPhone 18 Pro Max:

Brighter screen: 3,000 nits peak vs 1,800 nits

Quick Answers

Frequently Asked Questions: OnePlus 15 vs iPhone 18 Pro Max

Which is better: OnePlus 15 or iPhone 18 Pro Max?

OnePlus 15 leads with an overall BeastScore of 92.9/100 compared to iPhone 18 Pro Max (92.8/100), driven by advantages in Higher overall BeastScore: 92.9 vs top rival 92.8 and Larger battery capacity: 7,300 mAh (+1,733 mAh more).