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iPhone 18 Pro Max vs iPhone XR

Quick answer

The iPhone XR is 12.5 millimetres0.49 inches shorter and 55 grams1.94 ounces lighter than the iPhone 18 Pro Max.

The iPhone XR on Amazon (paid link) no longer gets updates, leaving it stuck on its last version with a chip that feels outdated. The iPhone 18 Pro Max (paid link) delivers years of support, far better battery, and real speed for daily tasks. Only buy the XR if you need something compact now and can't wait for a new entry-level model.

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Easier one-handediPhone XR

PocketiPhone XR

Weight differenceNoticeable

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HeightWidthDepthWeight18 Pro Max163.4 millimetres6.43 inches78.0 millimetres3.07 inches8.75 millimetres0.34 inches249 grams8.78 ouncesXR150.9 millimetres, 12.5 millimetres less5.94 inches, 0.49 inches less75.7 millimetres, 2.3 millimetres less2.98 inches, 0.09 inches less8.30 millimetres, 0.45 millimetres less0.33 inches, 0.02 inches less194 grams, 55 grams less6.84 ounces, 1.94 ounces less

Height: 18 Pro Max 163.4 millimetres, XR 150.9 millimetres.Height: 18 Pro Max 6.43 inches, XR 5.94 inches.Width: 18 Pro Max 78.0 millimetres, XR 75.7 millimetres.Width: 18 Pro Max 3.07 inches, XR 2.98 inches.Depth: 18 Pro Max 8.75 millimetres, XR 8.30 millimetres.Depth: 18 Pro Max 0.34 inches, XR 0.33 inches.Weight: 18 Pro Max 249 grams, XR 194 grams.Weight: 18 Pro Max 8.78 ounces, XR 6.84 ounces.

Specifications

Specifications for iPhone 18 Pro Max, iPhone XR. Differences are given against iPhone 18 Pro Max.
Specification18 Pro MaxXR
Height163.4 millimetres6.43 inches150.9 millimetres, 12.5 millimetres less5.94 inches, 0.49 inches less
Width78.0 millimetres3.07 inches75.7 millimetres, 2.3 millimetres less2.98 inches, 0.09 inches less
Depth8.75 millimetres0.34 inches8.30 millimetres, 0.45 millimetres less0.33 inches, 0.02 inches less
Weight249 grams8.78 ounces194 grams, 55 grams less6.84 ounces, 1.94 ounces less
Volume111.5 cubic centimetres6.81 cubic inches94.8 cubic centimetres, 16.7 cubic centimetres less5.79 cubic inches, 1.02 cubic inches less
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.91 percent79 percent, 12 percent less
Display size — Screen size is always quoted in inches.6.9 inches6.1 inches, 0.8 inches less
Resolution1320 × 2868828 × 1792
Pixel density460 pixels per inch326 pixels per inch, 134 pixels per inch less
CutoutDynamic IslandNotch
Rear main48MP Fusion, variable aperture f/1.48-f/4.012MP
Rear ultra-wide48MP Fusion f/2.2—
Rear telephoto48MP Fusion 100mm (4x optical, 8x optical-quality)—
Front camera18MP Center Stage f/1.912MP
ChipA20 ProA12 Bionic
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.45 hrs16 hrs
PortUSB-CLightning
Wireless5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 6 · Bluetooth 5.0
Water resistanceIP68 (6m for 30 min)IP67 (1m for 30 min)
Storage256 GB – 2 TB64 – 256 GB
Launch price — Base configuration at launch, in US dollars.1,299 dollars749 dollars, 550 dollars less
ReleasedSep 2026Oct 2018
StatusCurrentLegacy

Dimensions

The iPhone XR is 12.5 mm (0.49 in) shorter, 2.3 mm (0.09 in) narrower, 0.45 mm (0.02 in) thinner and 55 g (1.94 oz) lighter than the iPhone 18 Pro Max. The iPhone 18 Pro Max measures 163.4 × 78.0 × 8.75 mm (6.43 × 3.07 × 0.34 in) and weighs 249 g (8.78 oz). The iPhone XR measures 150.9 × 75.7 × 8.30 mm (5.94 × 2.98 × 0.33 in) and weighs 194 g (6.84 oz).

Questions about these phones

How much bigger is the iPhone 18 Pro Max than the iPhone XR?

The iPhone 18 Pro Max is 12.5 mm taller and 2.3 mm wider than the iPhone XR. The iPhone 18 Pro Max also has a 6.9 inch screen compared to the iPhone XR 6.1 inch display.

Is the iPhone 18 Pro Max much heavier than the iPhone XR?

The iPhone 18 Pro Max weighs 249 g, which is 55 g heavier than the iPhone XR at 194 g. This weight difference is noticeable when holding the devices.

What is the screen size difference between the iPhone 18 Pro Max and iPhone XR?

The iPhone 18 Pro Max has a 6.9 inch display while the iPhone XR has a 6.1 inch screen. The iPhone 18 Pro Max also offers a higher pixel density and 120 Hz refresh rate.

Which phone is easier to use one-handed?

The iPhone XR is easier to use one-handed because the iPhone XR is smaller and lighter. The iPhone 18 Pro Max is better suited for two-handed use due to the iPhone 18 Pro Max larger size.

Do both phones fit in a typical men's jeans pocket?

Both the iPhone XR and iPhone 18 Pro Max fit in a typical men's jeans pocket. The iPhone XR fits more easily due to the iPhone XR smaller dimensions.

Is it worth upgrading from the iPhone XR to the iPhone 18 Pro Max?

The iPhone XR stays compact but the iPhone 18 Pro Max delivers years of support with newer iOS updates. Whether the size upgrade is worth it depends on your preference for screen size versus portability.