The gap between a three-year-old flagship and contemporary hardware comes down to thermal design, raw compute throughput, and optical zoom range. The table below outlines how the 2023 base Pro model measures against historical release targets and current flagship benchmarks.
| Hardware Attribute | iPhone 15 Pro (2023) | iPhone 18 Pro Comparison (2026) |
|---|---|---|
| Market Value / Base MSRP | $510, $580 (Used) / $999 (Launch) | $1,099 (Retail Baseline) |
| Silicon Node & Architecture | A17 Pro (TSMC N3B, 3nm) | A20 Pro (TSMC 2nm Process) |
| Geekbench 6 Multi-Core | ~7,240 points | ~10,800+ points |
| Neural Engine Bandwidth | 35 TOPS (Local AI Base) | 60+ TOPS (Sub-second LLM Inference) |
| Telephoto Module | 3x Optical (77mm equivalent) | 5x, 10x Variable Tetraprism |
| Chassis & Ergonomics | Grade 5 Titanium (187 grams) | Refined Thermal Sub-chassis (~192g) |