Which phone is lighter?

iPhone 15 is lighter at 171 g versus Galaxy Z TriFold at 309 g (138 g difference).

Which phone is thinner?

iPhone 15 is thinner at 7.8 mm compared with Galaxy Z TriFold at 12.9 mm (5.10 mm difference).

Which phone is easier to carry?

iPhone 15 is easier to carry with a smaller overall body size (71.6 × 147.6 × 7.8 mm, 171 g) than Galaxy Z TriFold (75 × 159.2 × 12.9 mm, 309 g).

Which phone is better for one-handed use?

iPhone 15 is better for one-handed use with a 71.6 mm width, 147.6 mm height, and 171 g weight versus Galaxy Z TriFold at 75 mm, 159.2 mm, and 309 g.

Which device is heavier?

Galaxy Z TriFold is heavier at 309g compared with iPhone 15 at 171g.

How much heavier is Galaxy Z TriFold than iPhone 15?

Galaxy Z TriFold is 138g heavier than iPhone 15 (309g vs 171g).

Is the weight difference noticeable?

Yes — Galaxy Z TriFold is 138g heavier than iPhone 15 (309g vs 171g), which many people notice during extended browsing, gaming, or travel.

Device Size Comparison

Galaxy Z TriFold vs iPhone 15

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Comparison Summary

Galaxy Z TriFold is noticeably wider than iPhone 15 (75 mm vs 71.6 mm), Galaxy Z TriFold is significantly heavier (309 g vs 171 g), and Galaxy Z TriFold is significantly thicker (12.9 mm vs 7.8 mm). Galaxy Z TriFold is 3.4 mm wider and 11.6 mm taller than iPhone 15, making Galaxy Z TriFold signif...

Key Differences

Weight
The Galaxy Z TriFold is 138g heavier than the iPhone 15 (80.7%).
Height
The Galaxy Z TriFold is 11.6mm taller than the iPhone 15.
Thickness
The Galaxy Z TriFold is 5.1mm thicker than the iPhone 15.
Width
The Galaxy Z TriFold is 3.4mm wider than the iPhone 15.

Winner Cards

Smaller body

iPhone 15

iPhone 15 (71.6 × 147.6 mm) vs Galaxy Z TriFold (75 × 159.2 mm).

Lighter weight

iPhone 15

iPhone 15 (171 g) vs Galaxy Z TriFold (309 g), 138 g lighter.

Thinner design

iPhone 15

iPhone 15 (7.8 mm) vs Galaxy Z TriFold (12.9 mm).

Pocketability

iPhone 15

iPhone 15 has a smaller overall body size for pocket carry (71.6 × 147.6 × 7.8 mm).

Larger overall size

Galaxy Z TriFold

Galaxy Z TriFold is 3.4 mm wider and 11.6 mm taller than iPhone 15 (75 × 159.2 mm vs 71.6 × 147.6 mm).

Dimension Comparison Table

Dimension	Galaxy Z TriFold	iPhone 15	Difference
Width	75 mm	71.6 mm	-3.4 mm
Height	159.2 mm	147.6 mm	-11.6 mm
Thickness	12.9 mm	7.8 mm	-5.1 mm
Weight	309 g	171 g	-138 g

Real-world Usage

Pocket Carry

The iPhone 15's slimmer edge may slide into jeans or jacket pockets more easily, and the iPhone 15 has the smaller listed frame for upright storage.

One-Hand Use

The iPhone 15's shorter body may reduce vertical thumb travel; the Galaxy Z TriFold covers more height when reaching the top of the screen.

Daily Comfort

Listed weight and bulk move together here: the Galaxy Z TriFold is both heavier and larger, which can feel more substantial during routine handheld use.

Travel & Bag Carry

The Galaxy Z TriFold uses more organizer space in a bag or backpack; the iPhone 15 leaves more room beside cases and chargers, and the Galaxy Z TriFold adds more listed mass to a packed carry.

Buying Recommendation

Who should choose the Galaxy Z TriFold?

Choose the Galaxy Z TriFold if you prefer the larger listed body with higher listed weight (309g vs 171g), wider 75 mm body (vs 71.6 mm), taller 159.2 mm frame (vs 147.6 mm), thicker 12.9 mm edge (vs 7.8 mm), and larger overall footprint (75 × 159.2 mm vs 71.6 × 147.6 mm).

Who should choose the iPhone 15?

Choose the iPhone 15 if you want the more compact listed option with lighter listed weight (171g vs 309g), narrower 71.6 mm width (vs 75 mm), shorter 147.6 mm height (vs 159.2 mm), thinner 7.8 mm profile (vs 12.9 mm), and smaller width × height footprint (71.6 × 147.6 mm vs 75 × 159.2 mm).

Overall recommendation

Overall, the iPhone 15 is the more compact pick on listed size, and the Galaxy Z TriFold is the larger option for buyers who want more physical presence from the official dimensions alone.

FAQ

Which phone is bigger?: Galaxy Z TriFold is 3.4 mm wider and 11.6 mm taller than iPhone 15 (75 × 159.2 mm vs 71.6 × 147.6 mm).
Which phone is lighter?: iPhone 15 is lighter at 171 g versus Galaxy Z TriFold at 309 g (138 g difference).
Which phone is thinner?: iPhone 15 is thinner at 7.8 mm compared with Galaxy Z TriFold at 12.9 mm (5.10 mm difference).
Which phone is easier to carry?: iPhone 15 is easier to carry with a smaller overall body size (71.6 × 147.6 × 7.8 mm, 171 g) than Galaxy Z TriFold (75 × 159.2 × 12.9 mm, 309 g).
Which phone is better for one-handed use?: iPhone 15 is better for one-handed use with a 71.6 mm width, 147.6 mm height, and 171 g weight versus Galaxy Z TriFold at 75 mm, 159.2 mm, and 309 g.
Which device is heavier?: Galaxy Z TriFold is heavier at 309g compared with iPhone 15 at 171g.
How much heavier is Galaxy Z TriFold than iPhone 15?: Galaxy Z TriFold is 138g heavier than iPhone 15 (309g vs 171g).
Is the weight difference noticeable?: Yes — Galaxy Z TriFold is 138g heavier than iPhone 15 (309g vs 171g), which many people notice during extended browsing, gaming, or travel.

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