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Lab Benchmark Battle

Galaxy S20 Ultra 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 ⇄
Samsung · 2020

Galaxy S20 Ultra

Galaxy S20 Ultra
87/ 100
Launch MSRP$1,399 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 Galaxy S20 Ultra?

Tap an area on the radar to inspect category hardware facts

Galaxy S20 Ultra
iPhone 18 Pro MaxWinner 🏆

BIGGEST HARDWARE DIFFERENCES

Margin Delta
SPEC FACTORGalaxy S20iPhone 18LEADER
Refresh Rate120Hz120Hz120Hz
Battery Capacity5,000 mAh5,567 mAh+5,567 mAh
Wired Fast Charging45W45W45W
Main Camera Sensor108 MP48 MP108 MP
Screen Display Size6.9"6.9"6.9"
Chassis Weight220g249g220g Lightest
Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Galaxy S20 Ultra:
  • ✓29g lighter chassis (220g) optimized for one-handed ergonomics
  • ✓$100 lower launch MSRP ($1399 vs $1499)
  • ✓108MP primary camera sensor with 4K/120fps video recording
Reasons to buy iPhone 18 Pro Max:
  • ✓Larger 5,567 mAh battery capacity (+567 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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SpecificationGalaxy S20 UltraiPhone 18 Pro Max
1. Display & Screen🏆 iPhone 18 Pro Max Wins Display
Screen Type & TechDynamic AMOLED 2XLTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision
Screen Size6.9"6.9"
Resolution & Density3200x1440 (511 ppi)1320 x 2868 pixels (19.5:9 ratio) (460 ppi)
Refresh Rate120 Hz ProMotion120 Hz ProMotion
Brightness1,400 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 10iOS 27
3. Memory & Storage
RAM Memory12 GB LPDDR12GB LPDDR5X
Internal Storage128GB / 256GB / 512GB256GB / 512GB / 1TB / 2TB
Storage SpeedHigh-speed flashNVMe fast flash
Card SlotNoNo
4. Main Camera Optics🏆 Galaxy S20 Ultra Wins Camera
Primary Camera108 MP, f/1.8, OIS, Samsung HM148 MP, f/1.5, 24mm (wide), 1/1.28", 1.22µm, OIS, Dual pixel PDAF, Sensor-shift OIS (gen 2)
Telephoto Zoom48 MP (4x optical zoom), f/3.5, OIS48 MP (4x optical zoom), f/2.8, 100mm (periscope telephoto), OIS
Ultrawide Camera12 MP, f/2.248 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 Lens40 MP, f/2.218 MP, f/1.9, 20mm (ultrawide multi-aspect)
7. Body & Dimensions🏆 Galaxy S20 Ultra Lightest Chassis
Dimensions166.9 x 76 x 8.8 mm163.4 x 78 x 8.8 mm (6.43 x 3.07 x 0.35 in)
Weight220 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 ResistanceIP68IP68 dust/water resistant (up to 6m for 30 min)
8. Battery & Charging🏆 iPhone 18 Pro Max Wins Battery
Battery Capacity5,000 mAh5,567 mAh
Wired Fast Charging45W wired fast charging45W wired fast charging
Wireless Charging15W wireless charging25W 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 6Wi-Fi 7 (802.11be, tri-band, hotspot)
Bluetooth5.0Bluetooth 6.0, A2DP, LE
USB Port & SpeedUSB-C 3.0USB 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$1399$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 Galaxy S20 Ultra:
Higher resolution main sensor: 108 MP vs max 48 MP · Lighter body: 220g (29g lighter in hand)
When to buy iPhone 18 Pro Max:
Higher overall BeastScore: 92.8 vs top rival 86.7 · Larger battery capacity: 5,567 mAh (+567 mAh more)
Quick Answers

Frequently Asked Questions: Galaxy S20 Ultra vs iPhone 18 Pro Max

Which phone is better: Galaxy S20 Ultra or iPhone 18 Pro Max?

iPhone 18 Pro Max leads with an overall BeastScore of 92.8/100 compared to Galaxy S20 Ultra (86.7/100), driven by advantages in Higher overall BeastScore: 92.8 vs top rival 86.7 and Larger battery capacity: 5,567 mAh (+567 mAh more).

What are the primary battery and display differences between Galaxy S20 Ultra and iPhone 18 Pro Max?

Galaxy S20 Ultra is equipped with a 6.9-inch display and 5000 mAh battery, while iPhone 18 Pro Max features a 6.9-inch display and 5567 mAh battery.

How do the camera capabilities compare between Galaxy S20 Ultra and iPhone 18 Pro Max?

In lab hardware evaluations, Galaxy S20 Ultra scores 97/100 in camera performance, while iPhone 18 Pro Max scores 94/100.

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