The Plug guide

iPhone 18 series.
Find your next fit.

New phones. A lot to compare. Get to know iPhone 18 Pro, Pro Max and Duo, then see how they stack up against the phone in your pocket.

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Just exploring? We’ll show you what’s new and what’s available at Plug.

Pro power. Less bulk.

iPhone 18 Pro

iPhone 18 Pro

The Pro camera system in a smaller, lighter body than Pro Max.

Display
6.3-inch Super Retina XDR OLED
Weight
211.0 g / 7.44 oz
Chip
A20 Pro
Unlock
Face ID

Choose it for easier handling; Pro Max offers a larger display and a higher video-playback rating.

Go big.

iPhone 18 Pro Max

iPhone 18 Pro Max

A larger canvas with the same rear camera specifications as Pro.

Display
6.9-inch Super Retina XDR OLED
Weight
249.0 g / 8.78 oz
Chip
A20 Pro
Unlock
Face ID

The larger body adds weight. Check its width and 249 g weight against the phone you use now.

Room to do more.

iPhone Duo

iPhone Duo

A pocketable outer display that opens into a larger screen for reading, viewing and multitasking.

Display
Inner: 7.6-inch folding OLED; outer: 5.4-inch OLED; Super Retina XDR
Weight
254.0 g / 8.96 oz
Chip
A20 Pro
Unlock
Touch ID in side button

It is wider when closed and heavier than either Pro. There is no dedicated telephoto camera.

Find the upgrade that fits you.

The Pro models pair a variable-aperture Main camera with a dedicated telephoto. Duo trades that telephoto for a folding display and uses Touch ID. Compare screen size, weight and camera details together to see which tradeoff fits you.

Compare with your current iPhone.

Choose your current iPhone and the iPhone 18 model you’re considering in the tool below. See the full specifications side by side, or select “Only show differences” to focus on what an upgrade would change.

Read the upgrade guide · Explore the iPhone weight chart · Release dates and pricing

Specifications use Apple’s US pages, checked September 9, 2026. Display sizes are diagonal; actual viewable area is smaller. Weights are for the phone only. Video-playback ratings in the comparison are Apple laboratory results, not everyday battery guarantees. Duo measurements distinguish folded and unfolded states.

Thinking about upgrading?

Compare your phone with iPhone 18

Pick the phone you have and the iPhone 18 you’re eyeing. See what changes, spec by spec. Start with our example or change either phone to make it yours.

Currently comparing: iPhone 15 Pro, iPhone 18 Pro

iPhone 15 Pro

iPhone 15 Pro

iPhone 15 Series
From $553.99
Save $445.01 vs new
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iPhone 18 Pro

iPhone 18 Pro

iPhone 18 Series
Not yet available at Plug
Shop available iPhones
Size & weight
Weight (g)
187.0
211.0
Weight (oz)
6.6
7.44
Dimensions (H × W × D)
H × W × D: 146.6 × 70.6 × 8.25 mm
H × W × D: 150.0 × 71.9 × 8.75 mm
Hardware & performance
Chip
A17 Pro
A20 Pro
Display
6.1" Super Retina XDR, 120Hz ProMotion
6.3-inch Super Retina XDR OLED
Refresh rate
120Hz ProMotion
ProMotion, adaptive up to 120Hz
Battery
Up to 23 hours video playback
Up to 36 hours video playback (US eSIM model)
Storage
128GB, 256GB, 512GB, 1TB
256GB, 512GB, 1TB, 2TB
Colors
Black Titanium, White Titanium, Natural Titanium, Blue Titanium
Black, Silver, Glacier, Burgundy
Camera system
Main camera
48MP Main, f/1.78
48MP Fusion Main; variable aperture f/1.48, f/1.8, f/2.8, f/4.0
Ultra-wide
12MP Ultra Wide, f/2.2
48MP Fusion Ultra Wide, f/2.2
Telephoto
12MP 3x Telephoto, f/2.8
48MP 4x Fusion Telephoto, f/2.8; 12MP 8x optical-quality option
Connectivity & features
5G connectivity
Yes
5G (sub-6 GHz and mmWave; US model)
SIM
eSIM only
Dual eSIM; no physical SIM (US)
Biometric unlock
Face ID
Face ID
Charging port
USB-C
USB-C; USB 3 up to 10Gb/s
Apple Intelligence
Yes
Yes; feature, language and region requirements apply
MagSafe
Yes
MagSafe up to 25W; compatible charger/adapter required
Water resistance
IP68
IP68 (6 m, up to 30 minutes; laboratory rating)

Compare iPhone weights in grams and ounces and read our upgrade guide.