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Lab Benchmark Battle

OnePlus 3T vs iPhone 18 Pro Max

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle
Comparing 2 devicesSwipe across ⇄
Oneplus · 2016

OnePlus 3T

OnePlus 3T
68/ 100
Launch MSRP$439 USD
Apple · 2026

iPhone 18 Pro Max

iPhone 18 Pro Max
93/ 100
Launch MSRP$1,499 USD
WHO WINS WHERE

WHY IS iPhone 18 Pro Max BETTER THAN OnePlus 3T?

Tap an area on the radar to inspect category hardware facts

OnePlus 3T
iPhone 18 Pro MaxWinner 🏆

BIGGEST HARDWARE DIFFERENCES

Margin Delta
SPEC FACTOROnePlus 3TiPhone 18LEADER
Refresh Rate60Hz120Hz120Hz
Battery Capacity3,400 mAh5,567 mAh+5,567 mAh
Wired Fast Charging20W45W45W Max
Main Camera Sensor16 MP48 MP48 MP
Screen Display Size5.5"6.9"6.9"
Chassis Weight158g249g158g Lightest
Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy OnePlus 3T:
  • ✓91g lighter chassis (158g) optimized for one-handed ergonomics
  • ✓$1060 lower launch MSRP ($439 vs $1499)
  • ✓16MP primary camera sensor with 4K/120fps video recording
Reasons to buy iPhone 18 Pro Max:
  • ✓Larger 5,567 mAh battery capacity (+2,167 mAh more capacity)
  • ✓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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SpecificationOnePlus 3TiPhone 18 Pro Max
1. Display & Screen🏆 iPhone 18 Pro Max Wins Display
Screen Type & TechAMOLEDLTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision
Screen Size5.5"6.9"
Resolution & Density1920x1080 (401 ppi)1320 x 2868 pixels (19.5:9 ratio) (460 ppi)
Refresh Rate60 Hz ProMotion120 Hz ProMotion
Brightness430 nits peak1000 nits (typ), 1600 nits (HBM), 3000 nits (peak)
Screen ProtectionScratch-resistant glassCeramic Shield 2, Anti-reflective coating, Always-On display
2. Platform & Performance🏆 iPhone 18 Pro Max Wins Performance
Chipset / ProcessorHigh performance SoC Apple A20 Pro (2 nm) (2nm)
CPU CoresMulti-core high performanceHexa-core (2x High Performance + 4x Efficiency)
GPU GraphicsIntegrated GraphicsApple GPU (7-core graphics)
Operating SystemAndroid 6.0iOS 27
3. Memory & Storage
RAM Memory6 GB LPDDR12GB LPDDR5X
Internal Storage64GB / 128GB256GB / 512GB / 1TB / 2TB
Storage SpeedHigh-speed flashNVMe fast flash
Card SlotNoNo
4. Main Camera Optics🏆 iPhone 18 Pro Max Wins Camera
Primary Camera16 MP, f/2, OIS, Sony IMX29848 MP, f/1.5, 24mm (wide), 1/1.28", 1.22µm, OIS, Dual pixel PDAF, Sensor-shift OIS (gen 2)
Telephoto ZoomNone (Digital zoom only)48 MP (4x optical zoom), f/2.8, 100mm (periscope telephoto), OIS
Ultrawide CameraN/A48 MP, f/2.2, 13mm, 120˚ (ultrawide)
LiDAR / DepthNoneTOF 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 Lens16 MP, f/218 MP, f/1.9, 20mm (ultrawide multi-aspect)
7. Body & Dimensions🏆 OnePlus 3T Lightest Chassis
Dimensions152.7 x 74.7 x 7.35 mm163.4 x 78 x 8.8 mm (6.43 x 3.07 x 0.35 in)
Weight158 g249 g (8.78 oz)
Build MaterialsGlass front, metal/glass frameGlass front (Ceramic Shield 2), aluminum frame, aluminum/glass back
SIM TypeNano-SIM / eSIM supportNano-SIM + eSIM + dual eSIM support
Water ResistanceNot certifiedIP68 dust/water resistant (up to 6m for 30 min)
8. Battery & Charging🏆 iPhone 18 Pro Max Wins Battery
Battery Capacity3,400 mAh5,567 mAh
Wired Fast Charging20W wired fast charging45W wired fast charging
Wireless ChargingNot supported25W wireless charging
Reverse ChargingReverse wireless chargingReverse wireless charging
9. Sound & Audio
LoudspeakerStereo speakersYes, with stereo speakers (Spatial Audio)
3.5mm Headphone JackNoNo
10. Connectivity & Comms
Wi-Fi StandardWi-Fi 5Wi-Fi 7 (802.11be, tri-band, hotspot)
Bluetooth4.2Bluetooth 6.0, A2DP, LE
USB Port & SpeedUSB-C 2.0USB Type-C 3.2 Gen 2 (up to 10Gbps), DisplayPort video out
NFCYes (contactless payment)Yes (Apple Pay Visa, MasterCard, AMEX certified)
11. Sensors & Security
SensorsBiometric fingerprint/face, accelerometer, gyro, compassFace ID, LiDAR scanner, accelerometer, gyro, proximity, compass, barometer
Satellite FeaturesEmergency SOS via satellite (select markets)Emergency SOS, Messages and Find My via satellite
12. Colors & Overview
ColorsStandard finishesBlack, Silver, Glacier, Burgundy
Launch Price$439$1,499 / €1,600
Editorial Lab Verdict

iPhone 18 Pro Max edges ahead with a BeastScore of 92.8/100

After comprehensive hardware benchmark comparisons, iPhone 18 Pro Max ranks as the overall top pick in this matchup. Key differentiators include its Apple A20 Pro (2 nm) architecture and verified 94/100 camera rating.

When to buy OnePlus 3T:
Lighter body: 158g (91g lighter in hand) · Lower launch price: $439 (save $1060)
When to buy iPhone 18 Pro Max:
Higher overall BeastScore: 92.8 vs top rival 68.0 · Larger battery capacity: 5,567 mAh (+2,167 mAh more)
Quick Answers

Frequently Asked Questions: OnePlus 3T vs iPhone 18 Pro Max

Which phone is better: OnePlus 3T or iPhone 18 Pro Max?

iPhone 18 Pro Max leads with an overall BeastScore of 92.8/100 compared to OnePlus 3T (68.0/100), driven by advantages in Higher overall BeastScore: 92.8 vs top rival 68.0 and Larger battery capacity: 5,567 mAh (+2,167 mAh more).

What are the primary battery and display differences between OnePlus 3T and iPhone 18 Pro Max?

OnePlus 3T is equipped with a 5.5-inch display and 3400 mAh battery, while iPhone 18 Pro Max features a 6.9-inch display and 5567 mAh battery.

How do the camera capabilities compare between OnePlus 3T and iPhone 18 Pro Max?

In lab hardware evaluations, OnePlus 3T scores 72/100 in camera performance, while iPhone 18 Pro Max scores 94/100.

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