Apple iPhone 18 Pro vs Apple iPhone 15 Pro

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

Apple iPhone 15 Pro has a newer model: Apple iPhone 16 Pro →

Verdict

Key takeaways

  • Apple iPhone 18 Pro leads Apple iPhone 15 Pro overall by 8 points (76 vs 68 out of 100).
  • Key differences: Geekbench single-core score, where Apple iPhone 18 Pro has 4,732 vs 2,922; optical zoom, where Apple iPhone 18 Pro has 4× vs 3×; battery capacity, where Apple iPhone 18 Pro has 4,056 vs 3,274 mAh; rear camera aperture, where Apple iPhone 18 Pro has f/1.48 vs f/1.78; protection, where Apple iPhone 18 Pro has Ceramic Shield 2 vs Ceramic Shield.
  • Best value: Apple iPhone 15 Pro (from $999) — the strongest score-per-dollar of the two.
Apple iPhone 18 Pro leads overall
Apple iPhone 18 Pro · 83 overall, #18 of 139
76
Apple iPhone 15 Pro · 76 overall, #68 of 139
68
Key differences
  • Geekbench single-core scoreApple iPhone 18 Pro 4,732 vs 2,922
  • Optical zoomApple iPhone 18 Pro 4× vs 3×
  • Battery capacityApple iPhone 18 Pro 4,056 vs 3,274 mAh
  • Rear camera apertureApple iPhone 18 Pro f/1.48 vs f/1.78
  • ProtectionApple iPhone 18 Pro Ceramic Shield 2 vs Ceramic Shield

Scores by Category

iPhone 18 Pro wins 8 of 14 categories · iPhone 15 Pro wins 1

CategoryiPhone 18 ProiPhone 15 ProLead
Display
Tie
Rear Camera
+9
Power & Battery
+11
Benchmark
+24
Chip
+8
Memory
+21
Security
Tie
Design & Weight
+12
Miscellaneous
Tie
Storage
+20
Cellular
Tie
Front Camera
+8
Connectivity
+9
Sensors
Tie

Physical Comparison

211 g187 g
iPhone 18 ProiPhone 15 Pro

iPhone 18 Pro is 24 g (13%) heavier than iPhone 15 Pro.

Value for Money

Launch prices — enter today's prices (same currency for both).

Detailed Specifications

Memory

Feature
iPhone 18 Pro
iPhone 15 Pro
RAM capacity
12 GB50% more
8 GB

Storage

Feature
iPhone 18 Pro
iPhone 15 Pro
Storage capacity
256 GB100% more
128 GB

Display

Feature
iPhone 18 Pro
iPhone 15 Pro
Resolution
1206 × 2622 px
1179 × 2556 px
Refresh rate
120 Hz
120 Hz
Display technology
Protection

Rear Camera

Feature
iPhone 18 Pro
iPhone 15 Pro
Rear camera aperture
1.4817% less
1.78
Optical zoom
4×33% more
3×
High Dynamic Range (HDR)
Yes
Yes
Optical Image Stabilization (OIS)
Yes
Yes

Design & Weight

Feature
iPhone 18 Pro
iPhone 15 Pro
Weight
211 g
187 g11% less

Power & Battery

Feature
iPhone 18 Pro
iPhone 15 Pro
Battery capacity
4,056 mAh24% more
3,274 mAh
Wireless charging support
Yes
Yes
Fast charging support
Yes
Yes

Benchmark

Feature
iPhone 18 Pro
iPhone 15 Pro
Geekbench single-core score
4,73262% more
2,922

Miscellaneous

Feature
iPhone 18 Pro
iPhone 15 Pro
Security updates until
2031
2028
Dust & Water resistance

Security

Feature
iPhone 18 Pro
iPhone 15 Pro
Fingerprint scanner
No
No

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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