iPhone 18 Pro Max vs iPhone Duo
91Performancechip91.1
65.4Display63.6
63.7Camera52.7
76.7Battery87.3
100Features100
4 spec wins — iPhone 18 Pro Max2 spec wins — iPhone Duo
InnoReviews verdict
This one is close to a dead heat: iPhone 18 Pro Max scores 78.5 against 78.1 for iPhone Duo. Pick by the categories that matter to you — iPhone 18 Pro Max edges ahead in camera and display, or by price.
Which would you pick?
Key differences
Reasons to pick the iPhone 18 Pro Max
- Stronger camera score: 64 vs 53
- 23% lower thickness: 8.8 mm vs 11.3 mm
- Lower launch price: $1,299 vs $1,999
Reasons to pick the iPhone Duo
- Stronger battery score: 87 vs 77
- 24% higher Active use endurance: 24 h vs 19.3 h
- 10% higher Screen size: 7.6 ″ vs 6.9 ″
Display
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| Screen size | 6.9 ″ | 7.6 ″+10% |
| Panel type | LTPO Super Retina XDR OLED | Foldable LTPO Super Retina XDR OLED |
| Resolution | 1320x2868 | 1878x2670 |
| Pixel density | 460 ppi+7% | 430 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits | 3,000 nits |
| Screen-to-body | 90.7 % | 90.4 % |
Performance
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| Chipset | Apple A20 Pro | Apple A20 Pro |
| AnTuTu | 3,423,963Top 9% | — |
| AnTuTu 11 (CPU) | 896,792Top 16% | — |
| AnTuTu 11 (GPU) | 1,386,434Top 6% | — |
| AnTuTu 11 (Memory) | 413,000Top 18% | — |
| AnTuTu 11 (UX) | 727,737Top 10% | — |
| Geekbench 6 (single) | 4,735Top 1% | — |
| Geekbench 6 (multi) | 12,794Top 1% | — |
| Wild Life Extreme stability | 57 %Bottom 18% | — |
| RAM (max) | 12 GB | 12 GB |
| Storage options | 256/512GB/1TB/2TB | 256/512GB/1TB/2TB |
| Storage type | NVMe | — |
Camera
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| Main camera | 48 MP | 48 MP |
| Main aperture | f/1.5-4.0 | f/1.6 |
| Ultra-wide | 48 MP | 48 MP |
| Telephoto | 48 MP | — |
| Optical zoom | 4 x | — |
| Max video | 4K@120fps | 4K@120fps |
| Front camera | 18 MP | — |
| OIS | Yes | Yes |
Battery
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| Capacity | 5,391 mAh | — |
| Wired charging | 53 W | — |
| Wireless charging | 25 W | 25 W |
| Active use endurance | 19.3 h | 24 h+24% |
Design
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| Weight | 249 g+2% | 254 g |
| Thickness | 8.8 mm+23% | 11.3 mm |
| IP rating | IP68 | IP68 |
| Frame material | Aluminum unibody | Titanium |
Connectivity
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 Gen 2 | USB-C 3.2 Gen 2 |
| eSIM | Yes | Yes |
Software
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| OS at launch | iOS 27 | iOS 27 |
Audio
| Spec | iPhone 18 Pro Max | iPhone Duo |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |