iPhone 15 Pro Max VS Apple iPhone 18 Pro Max

We are comparing the iPhone 15 Pro Max (Apple) with the Apple iPhone 18 Pro Max (Apple). Scroll down to the pros and cons of each phone, in-depth specs, and performance highlights.

KEY DIFFERENCES OF iPhone 15 Pro Max AND Apple iPhone 18 Pro Max

Here’s how iPhone 15 Pro Max and Apple iPhone 18 Pro Max stack up against each other in their most impactful areas.

iPhone 15 Pro Max: 3 advantages Apple iPhone 18 Pro Max: 7 advantages

Reasons to consider the iPhone 15 Pro Max

3
  • Superior display technology (LTPO Super Retina XDR OLED)
  • 100% brighter (2000 nits vs 1000 nits)
  • 11% lighter at 221g

Reasons to consider the Apple iPhone 18 Pro Max

7
  • 25% larger battery (5567 mAh vs 4441 mAh)
  • 115% higher AnTuTu v11 score (2935466 vs 1364748)
  • 45% higher single-core Geekbench score (4259 vs 2935)
  • 50% more RAM (12GB vs 8GB)
  • Higher resolution (1320 x 2868)
  • Higher Selfie Camera Resolution of 18 MP
  • 79% higher multi-core Geekbench score (13093 vs 7328)

SPECIFICATION TABLE COMPARISON OF iPhone 15 Pro Max AND Apple iPhone 18 Pro Max

Below is the detailed specification table comparing iPhone 15 Pro Max and Apple iPhone 18 Pro Max.

Note: Highlighted specs mean that Phone wins that spec row.

If neither side is highlighted, it is a tie or there is not enough data for both specs.

Specification iPhone 15 Pro Max Apple iPhone 18 Pro Max
General Information
Brand: Apple Apple
Release Date: September 22, 2023 September 18, 2026
Mobile SoC: A17 Pro A20 Pro
GPU: Apple A17 Pro GPU Apple A20 Pro GPU
Operating System: IOS 17 iOS 27
Weight: 221g 249 g
Display
Display Size: 6.7 inches 6.9 inches
Display Resolution: 1290×2796 1320 x 2868
Display Pixels Per Inch: 460 458
Display Technology: LTPO Super Retina XDR OLED OLED
Display Refresh Rate: 120 120
Display Brightness: 2000 nits 1000 nits
Camera
Main Camera Setup: Triple Camera Triple Camera
Main Camera: 48 MP 48 MP
Main Camera Features: Photonic Engine, ProRAW, ProRes (up to 4K60), Cinematic Mode, Night Mode, LiDAR Scanner, Macro Photography, Spatial (3D) Video. Adaptive True Tone flash, Photonic Engine, Deep Fusion, Smart HDR 5, Night mode, ProRAW, macro photography
Main Camera Video: 4K at 30/60fps, 1080p at 30/60fps 4K at 24/25/30/60/100/120 fps, 1080p at 25/30/60/120/240 fps, 720p at 30 fps
Selfie Camera: 12 MP 18 MP
Selfie Camera Video: 4K at 30/60fps, 1080p at 30/60fps 4K at 24/25/30/60 fps, 1080p at 25/30/60/120 fps
Standard Lens
Megapixels 48 MP 48 MP
Image Resolution 8064 x 6048
Aperture f/1.8 f/1.48, f/1.8, f/2.8, f/4.0
Focal Length 24 mm 24 mm
Sensor Sony IMX803
Sensor Size 1/1.28" 1/1.28"
Pixel Size 1.22 micron 1.22 micron
Autofocus Phase autofocus (Dual Pixel) PDAF
Stabilization Optical Optical
Telephoto Lens
Megapixels 12 MP 48 MP
Aperture f/1.78 - 2.8 f/2.8
Focal Length 120 mm 100 mm
Sensor Sony IMX913
Sensor Size 1/3.06" 1/2.55"
Pixel Size 1.12 micron 0.7 micron
Autofocus PDAF
Stabilization Optical Optical
Ultra-wide Lens
Megapixels 12 MP 48 MP
Aperture f/2.2 f/2.2
Focal Length 13 mm 13 mm
Sensor Sony IMX633
Sensor Size 1/2.55" 1/2.55"
Pixel Size 1.4 micron 0.7 micron
Autofocus PDAF
Stabilization Digital Digital
Selfie Lens
Megapixels 12 MP 18 MP
Image Resolution 4032 x 3024 4896 x 3672
Aperture f/1.9 f/1.9
Focal Length 23 mm 20 mm
Sensor Sony IMX714 CMOS
Sensor Size 1/3.6"
Pixel Size 1.12 micron 1 micron
Autofocus Phase autofocus PDAF
Stabilization Optical
Battery & Charging
Battery Capacity: 4441 mAh 5567 mAh
Battery Life (in hours tested): 29 30
Battery Type: Li-Ion Li-Ion
Charging Speed: 25W 60W
Wireless Charging:
Performance
RAM: 8 GB 12 GB
Storage: 1 TB, 512 GB, 256 GB 2 TB, 1 TB, 512 GB, 256 GB
DxOMark Score: 154
GEEKBENCH V6
Single-Core (V6) 2935 4259
Multi-Core (V6) 7328 13093
ANTUTU SCORE
Overall (AnTuTu V11) 1364748 2935466
CPU 352587 920410
GPU 463130 1397374
MEM 154866 470245
UX 394165 763044
Overall (AnTuTu V10) 1604005
CPU 384050
GPU 602493
MEM 261764
UX 355698
Connectivity
Network Technology: 5G 5G
SIM Type: Dual Sim Nano-SIM + eSIM
Wi-Fi:
Bluetooth:
GPS:
NFC:
USB: USB Type-C USB Type-C 3.2
Extras & Build
Face Recognition:
Water Resistance:
Speaker: Stereo Speakers Stereo Speakers
Audio Jack: No

Tip: indicates a higher-is-better spec advantage, while indicates a lower-is-better advantage.

PERFORMANCE CHART COMPARISON OF iPhone 15 Pro Max AND Apple iPhone 18 Pro Max

The charts below visualize how iPhone 15 Pro Max and Apple iPhone 18 Pro Max stack up in key performance metrics.

Radar Chart Comparison

Category scores overview (0 to 100)
iPhone 15 Pro Max
Apple iPhone 18 Pro Max

Bullet Chart Comparison

Market Top is the best score found. Colored bars are % of market top (0 to 100).
Market Top
iPhone 15 Pro Max
Apple iPhone 18 Pro Max

SCREEN SIZE COMPARISON OF iPhone 15 Pro Max AND Apple iPhone 18 Pro Max

Here’s a proportional visualization of the iPhone 15 Pro Max’s 6.7 inches screen compared to the Apple iPhone 18 Pro Max’s 6.9 inches display.

iPhone 15 Pro Max

6.7 inches″

Apple iPhone 18 Pro Max

6.9 inches″

6.7 inches″
6.9 inches″

Release Timeline of iPhone 15 Pro Max and Apple iPhone 18 Pro Max

iPhone 15 Pro Max
1092 days
Apple iPhone 18 Pro Max

iPhone 15 Pro Max was released 2 years, 11 months, 27 days earlier than Apple iPhone 18 Pro Max.

Value For Money Calculator

Prices use available launch or current data. Enter your own prices to see which phone gives better value.

iPhone 15 Pro Max

RAM: 8 GB
$
Value Index
0.0

Apple iPhone 18 Pro Max

RAM: 12 GB
$
Value Index
0.0
iPhone 15 Pro Max
Apple iPhone 18 Pro Max
0%

Calculating...

Domain Score Summary

Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.

iPhone 15 Pro Max Apple iPhone 18 Pro Max
ALL
Overall
Difference: 2
Leads
iPhone 15 Pro Max
88
Apple iPhone 18 Pro Max
90
Performance
Difference: 9
Leads
iPhone 15 Pro Max
84
Apple iPhone 18 Pro Max
93
Camera
Difference: 0
Tie
iPhone 15 Pro Max
93
Apple iPhone 18 Pro Max
93
Display
Difference: 3
Leads
iPhone 15 Pro Max
89
Apple iPhone 18 Pro Max
86
Battery
Difference: 1
Leads
iPhone 15 Pro Max
75
Apple iPhone 18 Pro Max
76

Our Verdict

In conclusion, the Apple iPhone 18 Pro Max has a narrow overall lead compared to the iPhone 15 Pro Max. Its strongest advantages are in Performance and Battery. The iPhone 15 Pro Max is the better fit if your top priority is Display.

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Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.