PhoneArena’s comparison, published October 31, 2026, lists the vivo X500 Pro Max telephoto at 200 MP, 85 mm, 3.5x optical zoom, and 1/1.4-inch sensor format. Its iPhone 18 Pro Max figures are 48 MP, 100 mm, 4.0x, and 1/2.55-inch. The Vivo has the larger listed sensor format and higher pixel count; the iPhone has the longer listed focal length and higher optical-zoom factor. Those are different specification trade-offs, not an image-quality verdict.
What the photo comparison covers
PhoneArena’s gallery pairs sample photos across main-camera, portrait, zoom, ultra-wide, and selfie categories. It does not name an overall winner.
Telephoto specs separate sensor size from optical reach
| Specification | vivo X500 Pro Max | iPhone 18 Pro Max |
| Resolution | 200 MP | 48 MP |
| Focal length | 85 mm | 100 mm |
| Optical zoom | 3.5x | 4.0x |
| Sensor format | 1/1.4 inch | 1/2.55 inch |
The sensor format and megapixel count describe different characteristics from focal length and optical-zoom factor. A larger listed sensor or higher resolution does not by itself mean longer optical reach or better-looking photos. Here, the iPhone has the longer listed focal length and higher optical-zoom factor, while Vivo’s listed telephoto has the larger sensor format and more megapixels.
What creator comparisons show by shooting mode
TechTablets compares daylight, low-light, zoom, portrait, ultra-wide, and selfie/vlogging footage, including walking stabilization. In its scene-specific assessment, the creator favors Vivo for telephoto stability and sharpness in some scenes, and the iPhone for stabilization and exposure in selfie-vlogging footage. Those observations apply to the creator’s examples, not every shooting situation.
Techmo’s chaptered comparison also includes a blind test, main-camera photos and video, color modes, telephoto, ultra-wide, portraits, variable aperture, and low-light photography. In a related post, Techmo labels the Vivo sample “refined” and the iPhone sample “standard.” Ben’s Gadget Reviews host says he shot more than 400 images and videos side by side with the phones in various conditions.
Which telephoto specification matters to you?
- If you’re comparing listed sensor format and resolution, Vivo has the larger nominal format and higher pixel count.
- If you’re comparing listed focal length and optical-zoom factor, the iPhone has the higher figures: 100 mm and 4.0x, against Vivo’s 85 mm and 3.5x.
Neither specification set alone determines which phone will produce the photos you prefer.