iPhone 6 Plus Dimensions at a Glance
The iPhone 6 Plus introduced Apple's first phablet-sized iPhone in 2014. Its dimensions — 158.1 x 77.8 x 7.1 mm and 172 grams — made it noticeably larger than the standard iPhone 6, yet still pocketable by most users. These measurements define the physical footprint of the device and matter for cases, pockets, and one-handed use.
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Full Dimensional Breakdown
| Attribute | Measurement |
|---|---|
| Height | 158.1 mm (6.22 inches) |
| Width | 77.8 mm (3.06 inches) |
| Depth | 7.1 mm (0.28 inches) |
| Weight | 172 g (6.07 oz) |
| Screen Size | 5.5 inches diagonal |
| Resolution | 1920 x 1080 pixels |
| Volume | 84.3 cm³ (5.14 in³) |
How the Size Compares to Other iPhones
The iPhone 6 Plus sits between the standard iPhone 6 (138.1 x 67.0 x 6.9 mm) and later large models like the iPhone 6s Plus (158.2 x 77.9 x 7.3 mm). The jump from 4.7 inches to 5.5 inches was the defining shift for the Plus line, and Apple has kept the Plus models consistently taller and wider ever since.
iPhone 6 Plus vs. iPhone 6
The Plus is 20 mm taller and 10.8 mm wider than the iPhone 6, but only 0.2 mm thicker. The weight difference is 23 grams, which is noticeable in the hand without being burdensome.
iPhone 6 Plus vs. iPhone 6s Plus
Dimensions are nearly identical between the two, with the 6s Plus edging out by 0.1 mm in height and 0.2 mm in depth. The weight increases slightly to 192 grams due to the 3D Touch hardware.
iPhone 6 Plus vs. Modern iPhones
Today's iPhone 15 Pro Max measures 159.9 x 76.7 x 8.25 mm, making it slightly shorter and narrower than the 6 Plus but thicker and heavier at 221 grams. The Plus form factor has been absorbed into the Pro Max line.
Why Dimensions Matter
- Case compatibility: The iPhone 6 Plus dimensions are unique to the 6 Plus and 6s Plus. Cases for the standard iPhone 6 will not fit.
- One-handed use: At 158.1 mm tall, the phone stretches past the average thumb reach, making the Reachability feature essential.
- Pocketability: The 7.1 mm slim profile keeps the phone from being bulky, though the width can feel prominent in smaller pockets.
- Screen real estate: The 5.5-inch display benefits from the larger body, enabling a 16:9 aspect ratio that was standard before taller aspect ratios took over.
Design Context and Build
Apple used an aluminum unibody for the iPhone 6 Plus, with rounded edges that softened the large footprint. The 7.1 mm thickness was a compromise between the bigger screen and the need to keep the device slim. The physical home button, Touch ID sensor, and dual stereo speakers all fit within this dimensional envelope, which Apple engineered carefully to avoid making the phone feel unwieldy despite the larger display.
Who Should Care About These Dimensions
If you are shopping for a used iPhone 6 Plus, checking these measurements helps confirm the model, since counterfeit or refurbished units sometimes differ slightly. Case buyers, repair shops, and anyone comparing the phone against modern devices will find the dimensional data essential for compatibility and ergonomic expectations.